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:
May. 02, 1989
Filed:
Sep. 19, 1988
Applicant:
Inventors:
Gunther Wilke, Mulheim/Ruhr, DE;
Jaroslaw Monkiewicz, Mulheim/Ruhr, DE;
Herbert Kuhn, Laumersheim, DE;
Assignee:
Studiengesellschaft Kohle mbH, Mulheim/Ruhr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585369 ; 585370 ;
Abstract
The invention relates to azaphospholene of the type ##STR1## wherein R.sub.1 and R.sub.2 may be alkyl, aryl and aralkyl groups, processes for preparing same and the use thereof.