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:
Apr. 08, 1997
Filed:
Aug. 04, 1995
Applicant:
Inventors:
Torsten Groth, K oln, DE;
Winfried Joentgen, K oln, DE;
Lutz Heuer, Krefeld, DE;
Gerd Schmitz, Leverkusen, DE;
Assignee:
Bayer AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528328 ; 528363 ; 525418 ; 525419 ;
Abstract
N-containing polymers having repeating succinyl units are decolorized using activated hydrogen.
Groth, Torsten. (1997). Process for decolorizing n-containing polymers (U.S. Patent No. 5618910). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5618910
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile