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:
Nov. 20, 1984
Filed:
Apr. 13, 1983
Gerard Lang, Epinay Sur Seine, FR;
Jean Maignan, Tremblay Les Gonesse, FR;
Jean-Luc Leveque, Paris, FR;
Laurent Rasseneur, Thorigny, FR;
Societe Anonyme dite: L'Oreal, Paris, FR;
Abstract
A substituted derivative of thiamorpholinone, for use in the cosmetic and pharmaceutical field, has the formula ##STR1## wherein n is 0 or 1; R.sub.1 and R.sub.2 each independently represent hydrogen or lower alkyl and R.sub.3 represents hydrogen, mono or polyhydroxyalkyl containing 2-16 carbon atoms, carbamylalkyl, carboxyalkyl or alkoxycarbonylalkyl. When R.sub.3 represents hydrogen, R.sub.4 represents --CO.sub.2 R.sub.5 wherein R.sub.5 is alkyl having 3-18 carbon atoms, optionally interrupted by one or more heteroatoms, or mono or polyhydroxyalkyl having 2-18 carbon atoms. When R.sub.3 represents mono or polyhydroxyalkyl, carbamylalkyl, carboxyalkyl or alkoxycarbonylalkyl, R.sub.4 represents hydrogen or lower alkyl.