Preparing pulverulent hair bleach of peroxygen oxidizer and poly

Details Preparing pulverulent hair bleach of peroxygen oxidizer and poly Preparing pulverulent hair bleach of peroxygen oxidizer and poly

1996-08-30

1997-04-22

Sellers, Robert E.

Drug, bio-affecting and body treating compositions

Bleach for live hair or skin

424401, 424501, A61K 707, A61K 7135

Patent

active

056226918

ABSTRACT:
Cosmetic compositions for bleaching hair comprising at least one oxidizing agent selected from peroxygen compounds and at least one block and/or random linear polyoxyethylene/polyoxypropylene copolymer, the copolymer being anhydrous and, at room temperature, further being both liquid and soluble in water, and the composition being pulverulent and anhydrous. Bleaching powders that are fine, anhydrous, free-flowing, homogeneous, non-dusty, are perfectly dispersible in hydrogen peroxide and have improved cosmetic properties.

REFERENCES:
patent: 3639574 (1972-02-01), Schmolka
patent: 3852210 (1974-12-01), Krezanoski
patent: 4107065 (1978-08-01), Gray
patent: 4170637 (1979-10-01), Pum
patent: 5279313 (1994-01-01), Clausen et al.
patent: 5294436 (1994-03-01), Cope et al.
Derwent Abstract No. 001572324 of French Pat. App. FR-A-2276809, Jan. 30, 1976.
Derwent Abstract No. 004585337 of German Pat. App. DE-A-3434468, Mar. 27, 1986.
Derwent Abstract No. 009596082 of European Pat. App. EP-A-0560088, Sep. 15, 1993.
Derwent Abstract No. 009713558 of European Pat. App. EP-A-0574696, Dec. 22, 1993.

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