Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1992-11-02
1994-01-04
Schofer, Joseph L.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
526264, 5263031, 526319, 526330, A61K 711, C08F22610, C08F22054, C08F21808, C08F21814
Patent
active
052758117
ABSTRACT:
What is provided herein is an improved hair spray resin composition including a terpolymer consisting essentially of a vinyl ester, preferably vinyl acetate, a water-insoluble or water-miscible alkyl maleate half-ester, preferably mono-N-butyl maleate and an N-substituted acrylamide, preferably N-t-butyl acrylamide, N-t-octyl acrylamide or N-[1-(2-pyrrolidonyl)ethyl]acrylamide, in the molar ratio of 1:0.6-0.8:0.08-0.12, respectively, and having a relative viscosity of about 1.2-2.0.
REFERENCES:
patent: 3927199 (1975-12-01), Micchelli et al.
patent: 4315910 (1982-02-01), Nowak, Jr. et al.
Chuang Jui-Chang
Walls, Jr. Edward W.
Cheng Wu C.
ISP Investments Inc.
Katz Walter
Maue Marilyn J.
Schofer Joseph L.
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