Coated particle for use in cosmetic preparations and method

Details Coated particle for use in cosmetic preparations and method Coated particle for use in cosmetic preparations and method

1991-08-29

1993-09-21

Thibodeau, Paul J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

424 63, 424 69, 427215, 427222, 428403, 428405, 428407, 514 60, 514770, 514784, 514844, A61K 7021, A61K 7035, B05D 722, B32B 1502

Patent

active

052467805

ABSTRACT:
A coated particle useful in cosmetic compositions including a base particle, a coupling agent and an outer coating, and a method of making same. A preferred embodiment comprises hollow spherical polyvinylidene copolymer base particles, isopropyl tri-isostearyl titanate as the coupling agent and boron nitrate powder as the outer coating.

REFERENCES:
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patent: 4704330 (1987-11-01), Moore et al.
patent: 4818614 (1989-04-01), Fukui et al.
patent: 4877604 (1989-10-01), Schlossman
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patent: 4988503 (1990-01-01), Macchio et al.
patent: 5023075 (1991-06-01), Macchio et al.
patent: 5030446 (1990-01-01), Russ et al.
patent: 5034216 (1990-01-01), Barone et al.
patent: 5106838 (1992-04-01), Reinhart

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