STABILIZATION OF HEXAGONAL BORON NITRIDE NANOPARTICLES

Serge LIEVENS

Patent

Atlas literature

Patent

US 9,994,752

STABILIZATION OF HEXAGONAL BORON NITRIDE NANOPARTICLES

Serge LIEVENS

Claims

Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.

2 independent · 18 dependent

1
IndependentBNtriblock copolymer of formula (I) — PEG-PPG-PEG
A composition, comprising: a continuous phase selected from the group consisting of water, alcohol, and a mixture of water and alcohol; hexagonal boron nitride nanoparticles dispersed in the continuous phase; a compound having a formula (I) SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.1.12.687.1228.955.1495.svg 0.89 0.893 Chemistry Black and white H 3 H SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.1.13.339.1390.491.1484.svg 0.313 0.507 Chemistry Black and white OCH 2 CH 2 HCH 2 SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.1.12.1070.1222.1264.1510.svg 0.96 0.647 Chemistry Black and white OCH 2 CH 2 SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.1.13.1460.1401.1663.1492.svg 0.303 0.677 Chemistry Black and white OH (I) or a salt thereof, wherein n is an integer between 50 and 200 and y is an integer between 20 and 200; and optionally an additive. Currently amended
1. 2
  Dependent← claim 1triblock copolymer of formula (I) — PEG-PPG-PEG
  The composition according to claim 1, wherein n is an integer between 80 and 120 and y is an integer between 50 and 75. Original
2. 3
  Dependent← claim 1triblock copolymer of formula (I) — PEG-PPG-PEG
  The composition according to claim 1, wherein n is 100 and y is 65. Original
3. 4
  Dependent← claim 1BN
  The composition according to claim 1, wherein the hexagonal boron nitride nanoparticles have an average sheet height between about 5 nm and about 20 nm and an average sheet radius between about 50 nm and about 350 nm. Original
4. 5
  Dependent← claim 1BN
  The composition according to claim 1, wherein the hexagonal boron nitride nanoparticles have an average diameter between about 50 nm and about 350 nm and an average height between about 5 nm and about 20 nm. Original
5. 6
  Dependent← claim 1H₂OC₂H₆O₂
  The composition according to claim 1, wherein the continuous phase is water and ethylene glycol. Original
6. 7
  Dependent← claim 1H₂OC₂H₆O₂
  The composition according to claim 1, wherein the continuous phase is water and ethylene glycol in a ratio of 50/50 vol %. Original
7. 8
  Dependent← claim 1
  The composition according to claim 1, wherein the composition further comprises the a n additive. Currently amended
8. 12
  Dependent← claim 1
  The composition according to claim 1, wherein the composition is stable for 12 hours at room temperature. Original
9. 13
  Dependent← claim 1
  The composition according to claim 1, wherein the composition is stable for 12 hours at a temperature between about room temperature and about 85 °C. Original
10. 14
  Dependent← claim 1BN
  The composition according to claim 1, wherein the hexagonal boron nitride nanoparticles are present in the composition in a concentration between about 0.000 1 vol% and about 10 vol %. Attorney Docket No. 70205.050 7US01 Original
11. 17
  Dependent← claim 1triblock copolymer of formula (I) — PEG-PPG-PEG
  The composition according to claim 1, wherein the compound having the formula (I) is present in the composition in a concentration between about 0.0001 vol% and about 1 vol%. Original
12. 19
  Dependent← claim 1H₂O
  The composition according to claim 1, wherein the continuous phase is water. Original
20
IndependentBNtriblock copolymer of formula (I) — PEG-PPG-PEG
A method of exchanging heat, comprising: a. generating heat in an automotive internal combustion engine; b. passing a stream through one side of a heat exchanger; c. passing a composition through another side of the heat exchanger; and d. transferring the heat from the stream to the composition in the heat exchanger, wherein the composition comprises: a continuous phase selected from the group consisting of water, alcohol, and a mixture of water and alcohol; hexagonal boron nitride nanoparticles dispersed in the continuous phase; a compound having a formula (I) Attorney Docket No. 70205.0507US01 SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.4.3.837.360.1105.627.svg 0.89 0.893 Chemistry Black and white H 3 H OCH 2 CH 2 HCH 2 SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.4.3.1220.353.1414.641.svg 0.96 0.647 Chemistry Black and white OCH 2 CH 2 SVG 14571199.01-12-2018.JCHUPIGJPXXIFW2.CLM.4.4.1610.532.1813.623.svg 0.303 0.677 Chemistry Black and white OH (I) or a salt thereof, wherein n is an integer between 50 and 200 and y is an integer between 20 and 200; and optionally an additive. Currently amended

Materials

Materials described outside the worked examples.

hexagonal boron nitride nanoparticles

Dispersed Nanoparticles

triblock copolymer of formula (I) — PEG-PPG-PEG

Stabilizer Dispersant

water

H₂O

Reported properties

Performance values and ranges asserted in the specification or claims.

Property	Value	Material
copper thermal conductivity	401 W/m.K	—
aluminum thermal conductivity

Why these are connected

Related documents with shared materials, methods, properties, or citations.

STABILIZATION OF HEXAGONAL BORON NITRIDE NANOPARTICLES | Matter42 Literature