The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 1991
Filed:
Dec. 01, 1987
Applicant:
Inventors:
Michel Philippe, Antony, FR;
Henri Sebag, Paris, FR;
Michel Hocquaux, Paris, FR;
Bernard Jacquet, Antony, FR;
Jean P Laugier, Antony, FR;
Assignee:
L'Oreal, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ; A61K / ; A61K / ; A61K / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514555 ; 5142312 ; 5142378 ; 5142388 ; 5142392 ; 5142395 ; 514299 ; 514315 ; 514357 ; 514358 ; 514396 ; 514399 ; 514532 ; 514533 ; 514534 ; 514538 ; 514540 ; 514541 ; 514542 ; 514545 ; 514859 ; 514880 ; 514886 ; 514887 ; 514912 ; 514914 ; 514937 ; 514852 ; 544106 ; 544158 ; 544159 ; 544160 ; 544162 ; 544168 ; 544170 ; 544171 ; 544175 ; 544177 ; 546112 ; 546184 ; 546246 ; 546247 ; 546248 ; 546329 ; 546331 ; 546334 ; 546335 ; 546336 ; 546337 ; 546339 ; 546340 ; 546341 ; 546342 ; 546344 ; 546346 ; 546347 ; 548335 ; 548341 ; 560-8 ; 560-9 ; 560 11 ; 560 12 ; 560 13 ; 560 15 ; 560 16 ; 560 19 ; 560 24 ; 560 25 ; 560 27 ; 560 29 ; 560 30 ; 560 31 ; 560 33 ; 560 34 ; 560 37 ; 560 38 ; 560 39 ; 560 41 ; 560 42 ; 560 45 ; 560 47 ; 560 49 ; 560 50 ; 560 51 ; 560 53 ; 560 55 ; 560 60 ; 562429 ; 562430 ; 562432 ; 562439 ; 562433 ; 562442 ; 562451 ; 562452 ; 562455 ; 562459 ; 562463 ;
Abstract
Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;