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 6596809 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 22, 2003

Filed:

Jul. 20, 2001
Applicant:
Inventors:

Dominique Charmot, Los Gatos, CA (US);

Manikandan Jayaraman, San Francisco, CA (US);

Han Ting Chang, Livermore, CA (US);

Paul Mansky, San Francisco, CA (US);

Wilfried Blokzijl, Wirral, GB;

Assignee:

Symyx Technologies, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/391 ;
U.S. Cl.
CPC ...
C08G 6/391 ;
Abstract

Cellulosic polymers, copolymers and grafts, are disclosed that adhere to fibers and surfaces during an aqueous treatment process. The cellulosic polymers having grafts and/or co-blocks are prepared using living-type free radical polymerization techniques, which provides control over the degree of substitution and graft/co-block composition and structure. These cellulosic polymers allow for the modification of fibers and surfaces to provide a desired effect.


Find Patent Forward Citations

Charmot, Dominique. (2003). Cellulose copolymers that modify fibers and surfaces and methods of making same (U.S. Patent No. 6596809). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6596809

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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