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. 19, 1985
Filed:
Apr. 13, 1983
Applicant:
Inventors:
Harald Medem, Krefeld, DE;
Manfred Schreckenberg, Krefeld, DE;
Rolf Dhein, Krefeld, DE;
Werner Nouvertne, Krefeld, DE;
Hans Rudolph, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528196 ; 528198 ; 528199 ; 528204 ; 528271 ; 528370 ; 528372 ;
Abstract
The present invention relates to high molecular weight thermoplastic hexahydro-furo-(3,2-b)-furane-3,6-diol based copolycarbonates useful as molding resins and to a method for their preparation.
Medem, Harald. (1985). Thermoplastic polycarbonates, their preparation and their use as shaped (U.S. Patent No. 4506066). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4506066
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile