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:
Nov. 02, 1993
Filed:
Jun. 05, 1992
Applicant:
Inventor:
Hans-Joachim Scholl, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C08G / ;
U.S. Cl.
CPC ...
540202 ; 528 45 ; 528 67 ; 528 73 ;
Abstract
The present invention relates to a process for the preparation of oligomeric polyisocyanates in which
Scholl, Hans-Joachim. (1993). Process for the preparation of oligomeric polyisocyanates and their use (U.S. Patent No. 5258508). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5258508
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile