C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
167/310, 402/513
C08F 220/18 (2006.01) A61K 8/81 (2006.01) A61Q 17/00 (2006.01) C08F 220/06 (2006.01)
Patent
CA 1299319
ABSTRACT Acrylic copolymer of ethyl acrylate and methacrylic acid wherein the weight ratio of ethyl acrylate to methacrylic acid is in a range between 75:25 and 95:5, comprising containing therein the residual monomer at 50 ppm or less but substantially no surfactants, useful for agents for protecting the skin manufactured from the following essential components: a. acrylic copolymer of ethyl acrylate and methacrylic acid wherein the weight ratio of ethyl acrylate to methacrylic acid is in a range between 75:25 and 95:5, comprising containing therein the residual monomer at 50 ppm or less but substantially no surfactants ----- approximately 2 to 10%; b. cellulose derivative ----- approximately 0.2 to 2%; and c. a necessary amount of aqueous alcohol to make the whole 100%.
548194
Kido Shigeru
Saitoh Izumi
Sasaki Yoshio
Shinohara Syuichiro
Johnson Douglas S. Q.c.
Nisshin Chemical Co. Ltd.
Shionogi & Co. Ltd.
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