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:
Mar. 17, 1992
Filed:
Aug. 02, 1990
Applicant:
Inventors:
Lutz Schmalstieg, Cologne, DE;
Josef Pedain, Cologne, DE;
Klaus Nachtkamp, Duesseldorf, DE;
Lothar Kahl, Bergisch Gladbach, DE;
Manfred Schonfelder, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen Bayerwerk, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07F / ;
U.S. Cl.
CPC ...
128 69 ; 560106 ; 560129 ; 560130 ; 560344 ; 560336 ; 556414 ;
Abstract
The present invention relates to polyisocyanates which contain ester groups and have
Quick Actions:
Schmalstieg, Lutz. (1992). Polyisocyanates containing ester groups, a process for the production of (U.S. Patent No. 5096994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5096994
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