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. 31, 2004
Filed:
Jun. 11, 2002
Applicant:
Inventors:
Helmut-Werner Heuer, Krefeld, DE;
Rolf Wehrmann, Krefeld, DE;
Alexander Meyer, Krefeld, DE;
Harald Pielartzik, Krefeld, DE;
Friedrich-Karl Bruder, Krefeld, DE;
Jos M. J. Paulusse, Eindhoven, NL;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/400 ;
U.S. Cl.
CPC ...
C08G 6/400 ;
Abstract
The use of phenols having a branched structure as terminal groups in polycarbonates, polyester carbonates and polyesters is disclosed. Also disclosed are polycarbonates, polyester carbonates and polyesters having such branched terminal groups, the process for their production and molded parts made therefrom.
Quick Actions:
Heuer, Helmut-Werner. (2004). Polycarbonates, polyester carbonates and polyesters having branched terminal groups (U.S. Patent No. 6784278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6784278
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile