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.:

US 8258243 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Apr. 24, 2008
Applicants:

Takeshi Yamada, Tokyo, JP;

Satoshi Haramizu, Tokyo, JP;

Inventors:

Takeshi Yamada, Tokyo, JP;

Satoshi Haramizu, Tokyo, JP;

Assignee:

3M Innovative Properties Company, Saint Paul, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 283/12 (2006.01); C08G 77/28 (2006.01); C08G 77/38 (2006.01); C08G 77/442 (2006.01);
U.S. Cl.
CPC ...
Abstract

The grafted silicone polymer comprises a polymerization product of (a) a mercapto-modified silicone polymer and (b) a radically polymerizable monomer component comprising (meth)acrylic acid and/or a (meth)acrylic acid alkyl ester selected so that the solubility parameter of a polymer obtained only from the radically polymerizable monomer component is at least 9.14 (cal/cm), wherein the grafted silicone polymer has a elastic storage modulus of 1105 Pa or greater at 37° C., 1 Hz and dissolves in decamethylcyclopentasiloxane by 1 weight percent or greater at 23° C.


Find Patent Forward Citations

Yamada, Takeshi. (2012). Grafted silicone polymer and products made therewith (U.S. Patent No. 8258243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8258243

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