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 7429393 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 30, 2008

Filed:

Mar. 23, 2001
Applicants:

Xiaorong Wang, Hudson, OH (US);

Victor F. Foltz, Akron, OH (US);

Terrence E. Hogan, Akron, OH (US);

William M. Cole, Clinton, OH (US);

Naruhiko Mashita, Yokohama, JP;

Yuichiro Wakana, Yokohama, JP;

Tadashi Utsunomiya, Yokohama, JP;

Inventors:

Xiaorong Wang, Hudson, OH (US);

Victor F. Foltz, Akron, OH (US);

Terrence E. Hogan, Akron, OH (US);

William M. Cole, Clinton, OH (US);

Naruhiko Mashita, Yokohama, JP;

Yuichiro Wakana, Yokohama, JP;

Tadashi Utsunomiya, Yokohama, JP;

Assignee:

Bridgestone Corporation, Chuo-ku, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/27 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process that enables the formation of a high damping, soft polymer gel includes reacting a maleimide copolymer with a maleated polyalkylene and an alkyl diamine under substantially dry conditions sufficient to form a polyalkylene-grafted maleimide copolymer product which then is dispersed with an extender sufficient to form the gel. The steps can be carried out sequentially in a high shear mixer without the need for intermediate steps of cooling and grinding the reaction product of one step before proceeding to the next.


Find Patent Forward Citations

Wang, Xiaorong. (2008). Process for forming centipede polymer gels (U.S. Patent No. 7429393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7429393

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