Patent
US 10,941,273GRAPHENE-CONTAINING MODIFIED LATEX AS WELL AS PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Yilin Tang
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,941,273Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the temperature-time curves of different types of graphene pillows according to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-10. Canceled
Canceled
A modified latex comprising: a graphene structure; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; the elements of Fe, Si, and Al in total accounts for 0.0018 wt % to 0.4 wt % of the modified latex; wherein the graphene structure and the non-carbon non-oxygen non-hydrogen elements are introduced in a form of a carbon nanostructure-containing composite; wherein the carbon nanostructure-containing composite comprises: graphene; amorphous carbon; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; and the content of non-carbon non-oxygen non- hydrogen elements is 0.5 wt % to 6 wt % of the carbon nanostructure-containing composite; wherein the graphene structure has a thickness of less than or equal to 100 nanometers; wherein the mass of the carbon nanostructure-containing composite accounts for 3 wt % to 5 wt % of that of the modified latex. Currently amended
The modified latex according to claim 11, wherein the content of carbon element in the carbon nanostructure-containing composite is greater than or equal to 80 wt %. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 0.3 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 1.5 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements are adsorbed on the surface or inside of carbon nanostructure in a form of any one or more of elementary substance, oxide, or carbide. Previously presented
The modified latex according to claim 11, wherein the method for preparing the carbon nanostructure-containing composite includes: (1) under the action of a catalyst, catalytically treating a biomass carbon source to obtain a precursor; (2) under a condition of protective gas, maintaining the precursor at 140 0 C. to 180 0 C. for 1.5 to 2.5 hours to obtain a first intermediate; (3) under a condition of protective gas, heating the first intermediate to 350 0 C. to 450 0 C. and maintaining at that temperature for 3 to 4 hours to obtain a second intermediate; (4) under a condition of protective gas, heating the second intermediate to 1100 0 C. to 1300 0 C. and maintaining at that temperature for 2 to 4 hours to obtain a third intermediate; and (5) subjecting the third intermediate to alkali washing, acid washing and water washing successively to obtain a composite; the heating rate in step (3) and (4) is 14 0 C./min to 18 0 C./min. Previously presented
The modified latex according to claim 11, wherein the graphene structure is one or more carbon six-membered ring honeycomb lamellar structures having 1-10 layers. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements further comprise one or more of P, Ca, Na, Ni, Mn, K, Mg, Cr, S and Co. Previously presented
The modified latex according to claim 11, wherein the graphene structure is introduced in a form of biomass graphene. Previously presented
A latex product comprising the latex of claim 11, wherein the product is a pillow, a mattress, a sofa, a waist support, an insole, a brassiere, a car seat, a condom, a glove, a balloon, a nipple, a bottle, a hand warmer, or a cushion. Withdrawn
12-13. Canceled
Canceled
Canceled
Canceled
Canceled
Materials described outside the worked examples.
modified latex
graphene structure
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Far Infrared Emissivity | 0.93 | modified latex |
Bacteriostasis Rate |
Patent
Atlas literature
Patent
US 10,941,273Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the temperature-time curves of different types of graphene pillows according to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-10. Canceled
Canceled
A modified latex comprising: a graphene structure; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; the elements of Fe, Si, and Al in total accounts for 0.0018 wt % to 0.4 wt % of the modified latex; wherein the graphene structure and the non-carbon non-oxygen non-hydrogen elements are introduced in a form of a carbon nanostructure-containing composite; wherein the carbon nanostructure-containing composite comprises: graphene; amorphous carbon; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; and the content of non-carbon non-oxygen non- hydrogen elements is 0.5 wt % to 6 wt % of the carbon nanostructure-containing composite; wherein the graphene structure has a thickness of less than or equal to 100 nanometers; wherein the mass of the carbon nanostructure-containing composite accounts for 3 wt % to 5 wt % of that of the modified latex. Currently amended
The modified latex according to claim 11, wherein the content of carbon element in the carbon nanostructure-containing composite is greater than or equal to 80 wt %. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 0.3 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 1.5 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements are adsorbed on the surface or inside of carbon nanostructure in a form of any one or more of elementary substance, oxide, or carbide. Previously presented
The modified latex according to claim 11, wherein the method for preparing the carbon nanostructure-containing composite includes: (1) under the action of a catalyst, catalytically treating a biomass carbon source to obtain a precursor; (2) under a condition of protective gas, maintaining the precursor at 140 0 C. to 180 0 C. for 1.5 to 2.5 hours to obtain a first intermediate; (3) under a condition of protective gas, heating the first intermediate to 350 0 C. to 450 0 C. and maintaining at that temperature for 3 to 4 hours to obtain a second intermediate; (4) under a condition of protective gas, heating the second intermediate to 1100 0 C. to 1300 0 C. and maintaining at that temperature for 2 to 4 hours to obtain a third intermediate; and (5) subjecting the third intermediate to alkali washing, acid washing and water washing successively to obtain a composite; the heating rate in step (3) and (4) is 14 0 C./min to 18 0 C./min. Previously presented
The modified latex according to claim 11, wherein the graphene structure is one or more carbon six-membered ring honeycomb lamellar structures having 1-10 layers. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements further comprise one or more of P, Ca, Na, Ni, Mn, K, Mg, Cr, S and Co. Previously presented
The modified latex according to claim 11, wherein the graphene structure is introduced in a form of biomass graphene. Previously presented
A latex product comprising the latex of claim 11, wherein the product is a pillow, a mattress, a sofa, a waist support, an insole, a brassiere, a car seat, a condom, a glove, a balloon, a nipple, a bottle, a hand warmer, or a cushion. Withdrawn
12-13. Canceled
Canceled
Canceled
Canceled
Canceled
Materials described outside the worked examples.
modified latex
graphene structure
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Far Infrared Emissivity | 0.93 | modified latex |
Bacteriostasis Rate |
Patent
Atlas literature
Patent
US 10,941,273Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the temperature-time curves of different types of graphene pillows according to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-10. Canceled
Canceled
A modified latex comprising: a graphene structure; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; the elements of Fe, Si, and Al in total accounts for 0.0018 wt % to 0.4 wt % of the modified latex; wherein the graphene structure and the non-carbon non-oxygen non-hydrogen elements are introduced in a form of a carbon nanostructure-containing composite; wherein the carbon nanostructure-containing composite comprises: graphene; amorphous carbon; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; and the content of non-carbon non-oxygen non- hydrogen elements is 0.5 wt % to 6 wt % of the carbon nanostructure-containing composite; wherein the graphene structure has a thickness of less than or equal to 100 nanometers; wherein the mass of the carbon nanostructure-containing composite accounts for 3 wt % to 5 wt % of that of the modified latex. Currently amended
The modified latex according to claim 11, wherein the content of carbon element in the carbon nanostructure-containing composite is greater than or equal to 80 wt %. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 0.3 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 1.5 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements are adsorbed on the surface or inside of carbon nanostructure in a form of any one or more of elementary substance, oxide, or carbide. Previously presented
The modified latex according to claim 11, wherein the method for preparing the carbon nanostructure-containing composite includes: (1) under the action of a catalyst, catalytically treating a biomass carbon source to obtain a precursor; (2) under a condition of protective gas, maintaining the precursor at 140 0 C. to 180 0 C. for 1.5 to 2.5 hours to obtain a first intermediate; (3) under a condition of protective gas, heating the first intermediate to 350 0 C. to 450 0 C. and maintaining at that temperature for 3 to 4 hours to obtain a second intermediate; (4) under a condition of protective gas, heating the second intermediate to 1100 0 C. to 1300 0 C. and maintaining at that temperature for 2 to 4 hours to obtain a third intermediate; and (5) subjecting the third intermediate to alkali washing, acid washing and water washing successively to obtain a composite; the heating rate in step (3) and (4) is 14 0 C./min to 18 0 C./min. Previously presented
The modified latex according to claim 11, wherein the graphene structure is one or more carbon six-membered ring honeycomb lamellar structures having 1-10 layers. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements further comprise one or more of P, Ca, Na, Ni, Mn, K, Mg, Cr, S and Co. Previously presented
The modified latex according to claim 11, wherein the graphene structure is introduced in a form of biomass graphene. Previously presented
A latex product comprising the latex of claim 11, wherein the product is a pillow, a mattress, a sofa, a waist support, an insole, a brassiere, a car seat, a condom, a glove, a balloon, a nipple, a bottle, a hand warmer, or a cushion. Withdrawn
12-13. Canceled
Canceled
Canceled
Canceled
Canceled
Materials described outside the worked examples.
modified latex
graphene structure
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Far Infrared Emissivity | 0.93 | modified latex |
Bacteriostasis Rate |
Patent
Atlas literature
Patent
US 10,941,273Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows the temperature-time curves of different types of graphene pillows according to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-10. Canceled
Canceled
A modified latex comprising: a graphene structure; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; the elements of Fe, Si, and Al in total accounts for 0.0018 wt % to 0.4 wt % of the modified latex; wherein the graphene structure and the non-carbon non-oxygen non-hydrogen elements are introduced in a form of a carbon nanostructure-containing composite; wherein the carbon nanostructure-containing composite comprises: graphene; amorphous carbon; and non-carbon non-oxygen non-hydrogen elements, the non-carbon non-oxygen non-hydrogen elements comprising elements of Fe, Si, and Al; and the content of non-carbon non-oxygen non- hydrogen elements is 0.5 wt % to 6 wt % of the carbon nanostructure-containing composite; wherein the graphene structure has a thickness of less than or equal to 100 nanometers; wherein the mass of the carbon nanostructure-containing composite accounts for 3 wt % to 5 wt % of that of the modified latex. Currently amended
The modified latex according to claim 11, wherein the content of carbon element in the carbon nanostructure-containing composite is greater than or equal to 80 wt %. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 0.3 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements account for 1.5 wt % to 5 wt % of the carbon nanostructure-containing composite. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements are adsorbed on the surface or inside of carbon nanostructure in a form of any one or more of elementary substance, oxide, or carbide. Previously presented
The modified latex according to claim 11, wherein the method for preparing the carbon nanostructure-containing composite includes: (1) under the action of a catalyst, catalytically treating a biomass carbon source to obtain a precursor; (2) under a condition of protective gas, maintaining the precursor at 140 0 C. to 180 0 C. for 1.5 to 2.5 hours to obtain a first intermediate; (3) under a condition of protective gas, heating the first intermediate to 350 0 C. to 450 0 C. and maintaining at that temperature for 3 to 4 hours to obtain a second intermediate; (4) under a condition of protective gas, heating the second intermediate to 1100 0 C. to 1300 0 C. and maintaining at that temperature for 2 to 4 hours to obtain a third intermediate; and (5) subjecting the third intermediate to alkali washing, acid washing and water washing successively to obtain a composite; the heating rate in step (3) and (4) is 14 0 C./min to 18 0 C./min. Previously presented
The modified latex according to claim 11, wherein the graphene structure is one or more carbon six-membered ring honeycomb lamellar structures having 1-10 layers. Previously presented
The modified latex according to claim 11, wherein the non- carbon non-oxygen non-hydrogen elements further comprise one or more of P, Ca, Na, Ni, Mn, K, Mg, Cr, S and Co. Previously presented
The modified latex according to claim 11, wherein the graphene structure is introduced in a form of biomass graphene. Previously presented
A latex product comprising the latex of claim 11, wherein the product is a pillow, a mattress, a sofa, a waist support, an insole, a brassiere, a car seat, a condom, a glove, a balloon, a nipple, a bottle, a hand warmer, or a cushion. Withdrawn
12-13. Canceled
Canceled
Canceled
Canceled
Canceled
Materials described outside the worked examples.
modified latex
graphene structure
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Far Infrared Emissivity | 0.93 | modified latex |
Bacteriostasis Rate |
carbon nanostructure-containing composite
amorphous carbon
biomass graphene
biomass carbon source
porous cellulose
| 99 |
modified latex |
Temperature | 140–180 °C | — |
Temperature | 350–450 °C | — |
Temperature | 50–200 °C | — |
Duration | 4–14 hours | — |
Duration | 1.5–2.5 hours | — |
Duration | 3–4 hours | — |
Duration | 2–4 hours | — |
Temperature | 150–200 °C | — |
Temperature | 280–350 °C | — |
Temperature | 3–5 °C | — |
Temperature | 55–65 °C | — |
Temperature | 1100–1300 °C | — |
Temperature | 950–1200 °C | — |
Temperature | 15–20 °C | — |
Temperature | 950–1050 °C | — |
Pressure | 5–8 mpa | — |
Temperature | 60–80 °C | — |
Duration | 0.5–1 hour | — |
Temperature | 60–70 °C | — |
Temperature | 75–80 °C | — |
Duration | 2–3 hours | — |
Pressure | 85–100 pa | — |
Pressure | 3–5 pa | — |
Pressure | 0.1–0.2 pa | — |
Pressure | 5–8 pa | — |
Pressure | 2–3 pa | — |
Pressure | 1–2 pa | — |
Pressure | 0.5–10 pa | — |
Duration | ≤ 4 hours | — |
Temperature | ≤ 1 °C | — |
Thickness | ≥ 0.7 um | — |
carbon nanostructure-containing composite
amorphous carbon
biomass graphene
biomass carbon source
porous cellulose
| 99 |
modified latex |
Temperature | 140–180 °C | — |
Temperature | 350–450 °C | — |
Temperature | 50–200 °C | — |
Duration | 4–14 hours | — |
Duration | 1.5–2.5 hours | — |
Duration | 3–4 hours | — |
Duration | 2–4 hours | — |
Temperature | 150–200 °C | — |
Temperature | 280–350 °C | — |
Temperature | 3–5 °C | — |
Temperature | 55–65 °C | — |
Temperature | 1100–1300 °C | — |
Temperature | 950–1200 °C | — |
Temperature | 15–20 °C | — |
Temperature | 950–1050 °C | — |
Pressure | 5–8 mpa | — |
Temperature | 60–80 °C | — |
Duration | 0.5–1 hour | — |
Temperature | 60–70 °C | — |
Temperature | 75–80 °C | — |
Duration | 2–3 hours | — |
Pressure | 85–100 pa | — |
Pressure | 3–5 pa | — |
Pressure | 0.1–0.2 pa | — |
Pressure | 5–8 pa | — |
Pressure | 2–3 pa | — |
Pressure | 1–2 pa | — |
Pressure | 0.5–10 pa | — |
Duration | ≤ 4 hours | — |
Temperature | ≤ 1 °C | — |
Thickness | ≥ 0.7 um | — |
carbon nanostructure-containing composite
amorphous carbon
biomass graphene
biomass carbon source
porous cellulose
| 99 |
modified latex |
Temperature | 140–180 °C | — |
Temperature | 350–450 °C | — |
Temperature | 50–200 °C | — |
Duration | 4–14 hours | — |
Duration | 1.5–2.5 hours | — |
Duration | 3–4 hours | — |
Duration | 2–4 hours | — |
Temperature | 150–200 °C | — |
Temperature | 280–350 °C | — |
Temperature | 3–5 °C | — |
Temperature | 55–65 °C | — |
Temperature | 1100–1300 °C | — |
Temperature | 950–1200 °C | — |
Temperature | 15–20 °C | — |
Temperature | 950–1050 °C | — |
Pressure | 5–8 mpa | — |
Temperature | 60–80 °C | — |
Duration | 0.5–1 hour | — |
Temperature | 60–70 °C | — |
Temperature | 75–80 °C | — |
Duration | 2–3 hours | — |
Pressure | 85–100 pa | — |
Pressure | 3–5 pa | — |
Pressure | 0.1–0.2 pa | — |
Pressure | 5–8 pa | — |
Pressure | 2–3 pa | — |
Pressure | 1–2 pa | — |
Pressure | 0.5–10 pa | — |
Duration | ≤ 4 hours | — |
Temperature | ≤ 1 °C | — |
Thickness | ≥ 0.7 um | — |
carbon nanostructure-containing composite
amorphous carbon
biomass graphene
biomass carbon source
porous cellulose
| 99 |
modified latex |
Temperature | 140–180 °C | — |
Temperature | 350–450 °C | — |
Temperature | 50–200 °C | — |
Duration | 4–14 hours | — |
Duration | 1.5–2.5 hours | — |
Duration | 3–4 hours | — |
Duration | 2–4 hours | — |
Temperature | 150–200 °C | — |
Temperature | 280–350 °C | — |
Temperature | 3–5 °C | — |
Temperature | 55–65 °C | — |
Temperature | 1100–1300 °C | — |
Temperature | 950–1200 °C | — |
Temperature | 15–20 °C | — |
Temperature | 950–1050 °C | — |
Pressure | 5–8 mpa | — |
Temperature | 60–80 °C | — |
Duration | 0.5–1 hour | — |
Temperature | 60–70 °C | — |
Temperature | 75–80 °C | — |
Duration | 2–3 hours | — |
Pressure | 85–100 pa | — |
Pressure | 3–5 pa | — |
Pressure | 0.1–0.2 pa | — |
Pressure | 5–8 pa | — |
Pressure | 2–3 pa | — |
Pressure | 1–2 pa | — |
Pressure | 0.5–10 pa | — |
Duration | ≤ 4 hours | — |
Temperature | ≤ 1 °C | — |
Thickness | ≥ 0.7 um | — |