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:
Jun. 14, 2011
Filed:
Sep. 17, 2007
Applicants:
Rüdiger Funk, Niedernhausen, DE;
Volker Braig, Weinheim-Lützelsachsen, DE;
Inventors:
Rüdiger Funk, Niedernhausen, DE;
Volker Braig, Weinheim-Lützelsachsen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 20/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for producing water-absorbing polymeric particles by polymerizing a monomer solution comprising at least one ethylenically unsaturated acid-functional monomer less than 55 mol % neutralized and drying the resulting polymeric gel by means of a heated gas stream in at least two temperature zones.
Funk, Rüdiger. (2011). Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization (U.S. Patent No. 7960490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7960490
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile