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:
Nov. 11, 2003
Filed:
Oct. 21, 1997
Applicant:
Inventors:
Reinhold Maria Klipper, Köln, DE;
Rudolf Wagner, Köln, DE;
Olaf Halle, Köln, DE;
Klaus Rall, Köln, DE;
Holger Lütjens, Köln, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/36 ;
U.S. Cl.
CPC ...
C08F 8/36 ;
Abstract
Strongly acid cation exchangers with improved properties are obtained if the sulphonation of the non-functionalized polymers is carried out at a high temperature and/or in the absence of oxygen.
Quick Actions:
Klipper, Reinhold. (2003). Process for the preparation of low-bleeding cation exchangers (U.S. Patent No. 6646017). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6646017
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile