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:
Dec. 22, 1998
Filed:
Jan. 29, 1997
Applicant:
Inventors:
Hans Rudolf Meier, Marly, CH;
Andreas Muhlebach, Belfaux, CH;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C07C / ;
U.S. Cl.
CPC ...
524324 ; 524111 ; 525289 ; 528201 ; 549463 ; 568719 ; 568734 ;
Abstract
The antioxidants of the formulae I and II ##STR1## in which R.sub.1 is methyl or H,
Meier, Hans. (1998). Norbornene-substituted bisphenol antioxidants (U.S. Patent No. 5852090). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5852090
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile