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. 13, 2012
Filed:
Nov. 13, 2006
Applicants:
Masatoyo Yoshinaka, Himeji, JP;
Shinji Kobayashi, Himeji, JP;
Yuichiro Morimitsu, Himeji, JP;
Inventors:
Assignee:
Sumitomo Seika Chemicals Co., Ltd., Kako-gun, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/06 (2006.01); C08F 220/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A water-soluble copolymer having alkyl-modified carboxyl groups which is able to produce a neutralized viscous liquid in which although its viscosity is very low when no electrolyte exists, the viscosity greatly increases when electrolytes are added, which has a high viscosity and a high transmittance and which has moist textures without stickiness even in the presence of a relatively high concentration of electrolytes, and a thickening agent comprising the same.