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.

Date of Patent:
Dec. 02, 2014

Filed:

Jan. 30, 2009
Applicants:

Indulis Gruzins, Louisville, KY (US);

Kiran B. Chandalia, Fairfield, CT (US);

Brian L. Cooper, Corydon, IN (US);

Thomas E. Robitaille, Douglasville, GA (US);

Mauricio Da Silva Franzim, São Paulo, BR;

Inventors:

Indulis Gruzins, Louisville, KY (US);

Kiran B. Chandalia, Fairfield, CT (US);

Brian L. Cooper, Corydon, IN (US);

Thomas E. Robitaille, Douglasville, GA (US);

Mauricio da Silva Franzim, São Paulo, BR;

Assignee:

Arch Chemicals, Inc., Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/16 (2006.01); C08G 18/08 (2006.01); C08G 18/70 (2006.01); C08G 18/00 (2006.01); C08F 6/00 (2006.01); C08J 3/00 (2006.01); C08G 18/63 (2006.01); C08L 75/00 (2006.01); C08G 18/28 (2006.01); C07C 249/00 (2006.01); C07C 251/00 (2006.01); C08K 3/34 (2006.01); C08K 5/378 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08K 5/00 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4825 (2013.01); C08K 3/346 (2013.01); C08K 5/378 (2013.01); C08G 2101/0083 (2013.01); C08G 18/7621 (2013.01); C08G 2101/005 (2013.01); C08K 5/0058 (2013.01); C08G 2101/0008 (2013.01);
Abstract

The present invention relates to a stable pyrithione salt polyol dispersion containing a pyrithione salt(s) in particulate form, a polyol and a stabilizer such as a rheological additive. The dispersion can be incorporated into existing polyurethane formulations without additional formula adjustment. Polyurethane foams produced from the composition containing pyrithione salt polyol dispersion of the present invention have more open cell structures, than those produced with a typical commercially available pyrithione salt thus providing a soft comfortable feeling.


Find Patent Forward Citations

Gruzins, Indulis. (2014). Preparation of a pyrithione salt dispersion usable in urethane applications (U.S. Patent No. 8901203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8901203

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

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