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:
Jul. 11, 1995
Filed:
Oct. 07, 1993
Applicant:
Inventors:
Ivan Cabrera, Dreieichenhain, DE;
Uwe Falk, Wiesbaden, DE;
Werner Hickel, Ludwigshafen, DE;
Donald Lupo, Saitama, JP;
Ude Scheunemann, Liederbach/Taunus, DE;
Peter Boldt, Braunschweig, DE;
Martin Blenkle, Braunschweig, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546270 ; 549 50 ; 359321 ; 359326 ; 385141 ;
Abstract
Substituted thieno[3,2-b]thiophenes, processes for their preparation and their use Compounds of the formula I ##STR1## in which R is a C.sub.1 - to C.sub.22 -alkyl radical,