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US 2021/0079174 A1Published application
Lipophillically dispersed phenolic polymer particles
AssigneeNanophase Technologies Corporation
InventorsHarry W. Sarkas, Christopher C. Boffa, Kevin Cureton
Life of this patent
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Abstract
A composition comprises phenolic polymer particles and a surfactant, on the phenolic polymer particles. The composition is lipophilic. A dispersion comprises the phenolic polymer particles, the surfactant, and a carrier vehicle. The carrier vehicle may be a cosmetically-acceptable fluid or a wax that is lipophilic.
Claims28
A composition, comprising:
- phenolic polymer particles, and
- a surfactant, on the phenolic polymer particles.
3-6. (canceled)
9-10. (canceled)
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16-20. (canceled)
A dispersion, comprising:
- sodium lignosulfonate particles,
- a surfactant, and
- a carrier vehicle,
- wherein the sodium lignosulfonate particles have a particle size of 0.1-1.0 microns, and
- the dispersion is pourable.
2 more elements
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A dispersion, comprising:
- a silanized phenolic polymer particle, and
- a carrier vehicle.
Lipophilic phenolic polymer particles.
Dependencies are inferred from the claim text.