Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1989-05-22
1990-09-04
Cashion, Jr., Merrell C.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
424 78, 424DIG2, A61K 711
Patent
active
049543369
ABSTRACT:
Non-aerosol pump hair spray compositions herein are applied as a fine spray mist, without nozzle clogging, and dried rapidly, to provide superior hair holding power. The compositions includes a hair fixative resin which is a copolymer of maleic anhydride and an alkyl vinyl ether, and the ethyl and butyl half-esters thereof, in an amount of between 6 and 20% solids. In suitable embodiments of the invention, the resin is the C.sub.2 -C.sub.4 alkyl half-ester of maleic anhydride and C.sub.1 -C.sub.5 alkyl vinyl ether having a relative viscosity of about 1.20 to 1.35 (1% in ethanol).
REFERENCES:
patent: 3862306 (1975-01-01), Block et al.
patent: 3922341 (1975-11-01), Abegg et al.
patent: 4036241 (1977-07-01), Karg et al.
patent: 4079042 (1978-03-01), Topfl et al.
Chuang Jui-Chang
Johnson Stephen C.
Tazi Mohammed
Walls, Jr. Edward
Cashion Jr. Merrell C.
GAF Chemicals Corporation
Hulina Amy
Katz Walter
Maue Marilyn J.
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