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US 11,155,683 B2Granted
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.
Claims24
A composition, comprising:
- phenolic polymer particles, and
- a surfactant, on the phenolic polymer particles,
- wherein the composition is very water resistant.
A dispersion, comprising:
- sodium lignosulfonate particles,
- a surfactant on the sodium lignosulfonate particles, and
- a lipophilic cosmetically-acceptable fluid,
- wherein the sodium lignosulfonate particles have a particle size of 0.1-1.0 microns,
- the dispersion is pourable, and
- the dispersion is very water resistant.
3 more elements
Lipophilic phenolic polymer particles, wherein the lipophilic phenolic polymer particles are very water resistant.
Dependencies are inferred from the claim text.