C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/314, 260/477
C07C 101/62 (1985.01) A61K 7/44 (1985.01) C07C 143/28 (1985.01)
Patent
CA 1242740
ABSTRACT OF THE DISCLOSURE Compositions of benzene sulfonate quaternary ammonium salts of organic sunscreen carboxylic acids have substantivity for human hair and protect it from the un- desirable effects of sunlight.
473116
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Van Dyk & Company Inc.
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