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.

Date of Patent:
Jan. 03, 2023

Filed:

Dec. 06, 2017
Applicant:

Clariant International Ltd., Muttenz, CH;

Inventors:

Dirk Fischer, Hahnheim, DE;

Katharina Berz, Seligenstadt, DE;

Gundula Starkulla, Mainz, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/00 (2006.01); A61K 8/73 (2006.01); A61Q 19/00 (2006.01); C08B 37/08 (2006.01); C08F 20/56 (2006.01); C08F 36/02 (2006.01); C08F 251/00 (2006.01); A61K 8/81 (2006.01); C08F 220/58 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0033 (2013.01); A61K 8/736 (2013.01); A61K 8/737 (2013.01); A61Q 19/00 (2013.01); C08B 37/003 (2013.01); C08B 37/0042 (2013.01); C08B 37/0084 (2013.01); C08B 37/0096 (2013.01); C08F 20/56 (2013.01); C08F 36/02 (2013.01); C08F 251/00 (2013.01); A61K 2800/10 (2013.01); A61K 2800/48 (2013.01); A61K 2800/546 (2013.01); A61K 2800/5424 (2013.01); C08F 220/585 (2020.02);
Abstract

A water-soluble and/or water-swellable hybrid polymer comprising: wherein components (i) and (ii) are polymerized by radical precipitation polymerization in a polar solvent.


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