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:
Aug. 20, 1991
Filed:
May. 09, 1989
Applicant:
Inventors:
Ulrich Rosentreter, Wuppertal, DE;
Harold C Kluender, West Haven, CT (US);
Trevor S Abram, Marlow Bucks, GB;
Peter Norman, Cippenham, GB;
Steven R Tudhope, Windsor, GB;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562465 ; 560 11 ; 560 12 ; 560 15 ; 560 17 ; 560 21 ; 560 22 ; 560 23 ; 560 60 ; 560 61 ; 560 62 ; 560 64 ; 560 54 ; 562426 ; 562429 ; 562430 ; 562433 ; 562434 ; 562435 ; 562438 ; 562443 ; 562444 ; 562449 ; 562457 ; 562470 ; 562471 ; 562472 ;
Abstract
An alkenoic acid derivative of the formula ##STR1## in which X and Y are identical or different and represent sulfur, sulfoxide, sulfone, an alkylene chain, --SCH.sub.2 --, or oxygen or a direct bond,