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:
Jan. 10, 1984
Filed:
Apr. 07, 1980
Applicant:
Inventors:
Manfred Jautelat, Burscheid, DE;
Dieter Arlt, Cologne, DE;
Reinhard Lantzsch, Leverkusen, DE;
Rainer Fuchs, Wuppertal, DE;
Hans-Jochem Riebel, Wuppertal, DE;
Rolf Schroder, Wuppertal, DE;
Horst Harnisch, Much, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2605 / ; 560-8 ; 560-9 ; 560 10 ; 560 19 ; 560 55 ; 560 56 ;
Abstract
A process for the preparation of a 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid ester of the formula ##STR1## in which Ar is an aromatic radical,