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:
May. 30, 2000
Filed:
Jul. 24, 1998
Applicant:
Inventors:
Alain Bringhen, Croix-de-Rozon, CH;
Hans Ulrich Gonzenbach, Geneva, CH;
Magali Pochon, Geneva, CH;
Dominique Sidrac, Saint-Julien, FR;
Assignee:
Roche Vitamins Inc., Parsippany, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; C07C / ;
U.S. Cl.
CPC ...
514533 ; 514538 ; 560 44 ;
Abstract
The invention relates to a cosmetic light-screening composition for protecting human skin or human hair against ultraviolett radiation containing at least one compound of formula I ##STR1## wherein R.sup.1 represents a C.sub.1-8 straight or branched alkyl chain, and