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. 13, 1990
Filed:
May. 02, 1988
Applicant:
Inventors:
Wilfried Zecher, Leverkusen, DE;
Dieter Arlt, Cologne, DE;
Lutz Schrader, Krefeld, DE;
Werner Waldenrath, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528353 ; 528125 ; 528126 ; 528172 ; 528176 ;
Abstract
This invention relates to the use of new special polyimides for the production of cast films and coatings.
Zecher, Wilfried. (1990). Use of special polyimides as cast films and coatings (U.S. Patent No. 4908430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4908430
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile