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:
Feb. 23, 1999
Filed:
Dec. 11, 1996
Applicant:
Inventor:
Ulrich Huber, Erlenbach, CH;
Assignee:
Givaudan-Roure (International) SA, Vernier-Geneve, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544211 ; 544194 ;
Abstract
A light screening agent, which contains a compound of the general formula ##STR1## wherein R and R' are alkyl, hydroxyalkyl, alkenyl, alkynyl, or alkyl ether radicals substituted by one or more hydroxy and/or alkoxy groups and
Huber, Ulrich. (1999). Light screening agents (U.S. Patent No. 5874576). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5874576
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile