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. 11, 2013
Filed:
Apr. 24, 2009
Applicant:
Haruhiko Miyazawa, Tokyo, JP;
Inventor:
Haruhiko Miyazawa, Tokyo, JP;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/521 (2006.01); C09D 133/02 (2006.01); C09D 133/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gel composition usable as an impact resistant absorbing material, comprises a polymer comprising, as a constituent unit, at least one of an acidic group or a basic group, and 50 weight % or more of an ionic liquid. In addition, a method for preparing the gel composition comprises (a) preparing a mixture liquid comprising a monomer or polymer comprising, as a constituent unit, at least one of an acidic group or a basic group, a cross-linking agent and 50 weight % or more of an ionic liquid, and (b) polymerizing and cross-linking said monomer or cross-linking said polymer in said mixture liquid to form a gel composition.