Patent
US 9,679,674DIELECTRIC MINERAL OIL CONDITIONED WITH GRAPHENE NANOFLAKES
Edgar David Ramón Raygoza
US
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US 9,679,674Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A dielectric mineral oil composition, comprising: graphene nanoflakes dispersed in [[said]] a dielectric mineral oil, wherein: said the g raphene nanoflakes are decorated with nanoparticles selected from a group consisting of metal nanoparticles, ceramic nanoparticles and combinations thereof, the graphene nanoflakes decorated with nanoparticles comprise 0.01% to 20% by weight of a total weight of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have an average thickness less than 10 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have more than one graphene layer.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have a width and a length lower less than 500 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes come from exfoliation of the carbon bidimensional atomic layers forming the that form g raphite oxide.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes are decorated with ceramic or metallic nanoparticles in a ratio of at least 1:5.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the metal nanoparticles, and the metal nanoparticles are selected from a group consisting of silver, copper, gold, zin c, aluminum, titanium, chromium, iron, cobalt, tin and chromium nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the ceramic nanoparticles, and the ceramic nanoparticles are selected from a group consisting of titanium oxide, copper oxide, aluminum oxide, aluminum nitride, zin c oxide, silicon oxide nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein it further includes further comprising a surfactant selected from a group consisting of oleic acid, pyrrole, polypyrrole, polyvinylpyrrolidone, ammonium polymethacrylate and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein each graphene nanoflake has a thickness of 1 nm and increases stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the graphene nanoflakes decorated with nanoparticles increases a chemical affinity of the dielectric mineral oil such that the dielectric mineral oil anchors surface carboxyl groups via covalent bonds, thereby increasing a stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the dielectric mineral oil composition has a stability where no sedimentation occurs after five months. 3
canceled
Materials described outside the worked examples.
graphene nanoflakes
metal nanoparticles
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
no sedimentation after five months | — | dielectric mineral oil composition |
Thickness | ≤ 10 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,679,674Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A dielectric mineral oil composition, comprising: graphene nanoflakes dispersed in [[said]] a dielectric mineral oil, wherein: said the g raphene nanoflakes are decorated with nanoparticles selected from a group consisting of metal nanoparticles, ceramic nanoparticles and combinations thereof, the graphene nanoflakes decorated with nanoparticles comprise 0.01% to 20% by weight of a total weight of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have an average thickness less than 10 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have more than one graphene layer.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have a width and a length lower less than 500 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes come from exfoliation of the carbon bidimensional atomic layers forming the that form g raphite oxide.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes are decorated with ceramic or metallic nanoparticles in a ratio of at least 1:5.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the metal nanoparticles, and the metal nanoparticles are selected from a group consisting of silver, copper, gold, zin c, aluminum, titanium, chromium, iron, cobalt, tin and chromium nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the ceramic nanoparticles, and the ceramic nanoparticles are selected from a group consisting of titanium oxide, copper oxide, aluminum oxide, aluminum nitride, zin c oxide, silicon oxide nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein it further includes further comprising a surfactant selected from a group consisting of oleic acid, pyrrole, polypyrrole, polyvinylpyrrolidone, ammonium polymethacrylate and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein each graphene nanoflake has a thickness of 1 nm and increases stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the graphene nanoflakes decorated with nanoparticles increases a chemical affinity of the dielectric mineral oil such that the dielectric mineral oil anchors surface carboxyl groups via covalent bonds, thereby increasing a stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the dielectric mineral oil composition has a stability where no sedimentation occurs after five months. 3
canceled
Materials described outside the worked examples.
graphene nanoflakes
metal nanoparticles
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
no sedimentation after five months | — | dielectric mineral oil composition |
Thickness | ≤ 10 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,679,674Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A dielectric mineral oil composition, comprising: graphene nanoflakes dispersed in [[said]] a dielectric mineral oil, wherein: said the g raphene nanoflakes are decorated with nanoparticles selected from a group consisting of metal nanoparticles, ceramic nanoparticles and combinations thereof, the graphene nanoflakes decorated with nanoparticles comprise 0.01% to 20% by weight of a total weight of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have an average thickness less than 10 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have more than one graphene layer.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have a width and a length lower less than 500 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes come from exfoliation of the carbon bidimensional atomic layers forming the that form g raphite oxide.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes are decorated with ceramic or metallic nanoparticles in a ratio of at least 1:5.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the metal nanoparticles, and the metal nanoparticles are selected from a group consisting of silver, copper, gold, zin c, aluminum, titanium, chromium, iron, cobalt, tin and chromium nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the ceramic nanoparticles, and the ceramic nanoparticles are selected from a group consisting of titanium oxide, copper oxide, aluminum oxide, aluminum nitride, zin c oxide, silicon oxide nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein it further includes further comprising a surfactant selected from a group consisting of oleic acid, pyrrole, polypyrrole, polyvinylpyrrolidone, ammonium polymethacrylate and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein each graphene nanoflake has a thickness of 1 nm and increases stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the graphene nanoflakes decorated with nanoparticles increases a chemical affinity of the dielectric mineral oil such that the dielectric mineral oil anchors surface carboxyl groups via covalent bonds, thereby increasing a stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the dielectric mineral oil composition has a stability where no sedimentation occurs after five months. 3
canceled
Materials described outside the worked examples.
graphene nanoflakes
metal nanoparticles
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
no sedimentation after five months | — | dielectric mineral oil composition |
Thickness | ≤ 10 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,679,674Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A dielectric mineral oil composition, comprising: graphene nanoflakes dispersed in [[said]] a dielectric mineral oil, wherein: said the g raphene nanoflakes are decorated with nanoparticles selected from a group consisting of metal nanoparticles, ceramic nanoparticles and combinations thereof, the graphene nanoflakes decorated with nanoparticles comprise 0.01% to 20% by weight of a total weight of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have an average thickness less than 10 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have more than one graphene layer.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes have a width and a length lower less than 500 nm.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes come from exfoliation of the carbon bidimensional atomic layers forming the that form g raphite oxide.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the graphene nanoflakes are decorated with ceramic or metallic nanoparticles in a ratio of at least 1:5.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the metal nanoparticles, and the metal nanoparticles are selected from a group consisting of silver, copper, gold, zin c, aluminum, titanium, chromium, iron, cobalt, tin and chromium nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein [[said]] the nanoparticles are the ceramic nanoparticles, and the ceramic nanoparticles are selected from a group consisting of titanium oxide, copper oxide, aluminum oxide, aluminum nitride, zin c oxide, silicon oxide nanoparticles, and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein it further includes further comprising a surfactant selected from a group consisting of oleic acid, pyrrole, polypyrrole, polyvinylpyrrolidone, ammonium polymethacrylate and combinations thereof.
The dielectric mineral oil composition according to claim 1, wherein each graphene nanoflake has a thickness of 1 nm and increases stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the graphene nanoflakes decorated with nanoparticles increases a chemical affinity of the dielectric mineral oil such that the dielectric mineral oil anchors surface carboxyl groups via covalent bonds, thereby increasing a stability of the dielectric mineral oil composition.
The dielectric mineral oil composition according to claim 1, wherein the dielectric mineral oil composition has a stability where no sedimentation occurs after five months. 3
canceled
Materials described outside the worked examples.
graphene nanoflakes
metal nanoparticles
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a SEM image of graphene nanoflakes 15 decorated with silver nanoparticles useful for the present invention.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
no sedimentation after five months | — | dielectric mineral oil composition |
Thickness | ≤ 10 nm |
Related documents with shared materials, methods, properties, or citations.
ceramic nanoparticles
graphite oxide
surfactant
dielectric mineral oil composition
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
| — |
Thickness | ≤ 500 nm | — |
ceramic nanoparticles
graphite oxide
surfactant
dielectric mineral oil composition
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
| — |
Thickness | ≤ 500 nm | — |
ceramic nanoparticles
graphite oxide
surfactant
dielectric mineral oil composition
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
| — |
Thickness | ≤ 500 nm | — |
ceramic nanoparticles
graphite oxide
surfactant
dielectric mineral oil composition
Figure 2 shows a SEM image of graphene nanoflakes decorated with copper nanoparticles useful for the present invention. 20 6 DETAILED DISCLOSURE OF THE INVENTION The characteristic details of the invention are described in the following paragraphs, whose purpose is to 5 define the invention but …
| — |
Thickness | ≤ 500 nm | — |