Foam including surface-modified nanoparticles
First Claim
Patent Images
1. A foam composition comprising:
- a vehicle; and
surface-modified nanoparticles disposed in said vehicle, said individual nanoparticles having a particle diameter of less than about 100 nanometers.
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Accused Products
Abstract
A foam composition that includes a vehicle and surface-modified nanoparticles disposed in the vehicle. The individual nanoparticles having a particle diameter of less than about 100 nanometers.
111 Citations
63 Claims
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1. A foam composition comprising:
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a vehicle; and
surface-modified nanoparticles disposed in said vehicle, said individual nanoparticles having a particle diameter of less than about 100 nanometers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52)
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- 53. A method of making a foam composition, said method comprising introducing a foaming agent into a composition in an amount sufficient to form voids in said composition, said composition comprising a vehicle and surface-modified nanoparticles disposed in said vehicle, said surface-modified nanoparticles having a particle diameter of no greater than about 100 nanometers.
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59. A method of making a tape, said method comprising:
substantially simultaneously a) foaming a composition comprising a vehicle, and a plurality of surface-modified nanoparticles having an particle diameter of less than about 100 nanometers; and
b) coating said composition on a substrate.
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60. A method of determining compatibility of a predetermined vehicle and surface-modified nanoparticles, said method comprising:
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a) selecting surface-modified nanoparticles;
b) combining said surface-modified nanoparticles and said vehicle to form a composition; and
c) introducing a foaming agent into said composition, wherein if said composition forms a persistent foam, said surface-modified nanoparticles are compatible with said vehicle.
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61. A method of determining compatibility of a predetermined vehicle and surface-modified nanoparticles, said method comprising:
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a) selecting surface-modified nanoparticles; and
b) combining said surface-modified nanoparticles and said vehicle to form a composition, wherein, if said surface-modified nanoparticles appear to dissolve in said vehicle, said surface-modified nanoparticles are compatible with said vehicle.
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62. A method for selecting compatible surface-modified nanoparticles for a predetermined vehicle, said method comprising
selecting surface-modified nanoparticles having a particle diameter of less than about 100, nanometers and comprising attached surface groups, said surface groups having a solubility parameter substantially similar to the solubility parameter of the predetermined vehicle; -
dispersing said surface-modified nanoparticles in a vehicle; and
foaming said vehicle, wherein the presence of a persistent foam indicates that the surface- modified nanoparticles are compatible with the vehicle. - View Dependent Claims (63)
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Specification