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. 17, 1994
Filed:
Jul. 02, 1992
Applicant:
Inventors:
Walter Schafer, Leichlingen, DE;
Hanns-Peter Muller, Bergisch Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C08G / ;
U.S. Cl.
CPC ...
560121 ; 528228 ; 528229 ; 560 35 ; 560125 ; 560168 ;
Abstract
The invention relates to a process for the production of organic compounds containing aldimine or ketimine groups by the reaction of compounds containing .beta.-ketoester groups with bis-aldimines or bis-ketimines with elimination of aldehyde or ketone and to the preferred compounds obtained by this process.