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:
Oct. 27, 1987
Filed:
Jun. 04, 1985
Applicant:
Inventors:
Egbert Wehinger, Wuppertal, DE;
Horst Meyer, West Haven, CT (US);
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
540544 ; 540553 ; 540575 ; 540597 ; 540598 ; 540601 ; 540602 ; 540603 ; 544 585 ; 544141 ; 544238 ; 544283 ; 544335 ; 544336 ; 544363 ; 544364 ; 544366 ; 544367 ; 544368 ; 544369 ; 544370 ; 544371 ; 544373 ; 544353 ; 546145 ; 546147 ; 546172 ; 546174 ; 546199 ; 546201 ; 546208 ; 546209 ; 546210 ; 546211 ; 546281 ; 546249 ; 546321 ; 546193 ; 546196 ; 546197 ; 546198 ; 548126 ; 548204 ; 548214 ; 548217 ; 548236 ; 548241 ; 548247 ; 548249 ; 548327 ; 548336 ; 548374 ; 548467 ; 548517 ; 548518 ; 548527 ; 548557 ;
Abstract
##STR1## in which optically pure products are obtained. The process is novel, as is II. I is known as being active on the blood circulation system.