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:
Aug. 29, 1989
Filed:
May. 23, 1988
Applicant:
Inventors:
Hans-Rytger Kricheldorf, Hamburg, DE;
Ralf Pakull, Hamburg, DE;
Volker Eckhardt, Krefeld, DE;
Hans-Rudolf Dicke, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528170 ; 528184 ; 528193 ; 528289 ; 528310 ; 528322 ; 528350 ;
Abstract
Thermotropic polyesterimides based on N-(.omega.-carboxyalkylene)-trimellitic acid imides and diphenols are distinguished by superior mechanical properties while at the same time being easily processible.
Kricheldorf, Hans-Rytger. (1989). Thermotropic polyesterimide from n-carboxyalkylene trimellitimide having (U.S. Patent No. 4861857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4861857
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile