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 9815961 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 14, 2017

Filed:

Sep. 03, 2015
Applicant:

Columbia Insurance Company, Omaha, NE (US);

Inventors:

Yong Yang, Hillsborough, NJ (US);

Mohammed Asif, Middletown, NJ (US);

Robert J. Sheerin, North Caldwell, NJ (US);

Assignee:

Columbia Insurance Company, Omaha, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/10 (2006.01); C08K 3/22 (2006.01); C08F 218/08 (2006.01); C08F 220/06 (2006.01); C09D 17/00 (2006.01); C09D 5/02 (2006.01); C08F 220/18 (2006.01); C08F 220/30 (2006.01); C08K 3/00 (2006.01); C08K 5/00 (2006.01); C08L 33/02 (2006.01); C08L 33/14 (2006.01);
U.S. Cl.
CPC ...
C08K 3/22 (2013.01); C08F 218/08 (2013.01); C08F 220/06 (2013.01); C09D 5/027 (2013.01); C09D 17/001 (2013.01); C09D 133/10 (2013.01); C08F 220/18 (2013.01); C08F 220/30 (2013.01); C08K 3/0033 (2013.01); C08K 5/0041 (2013.01); C08K 2003/2272 (2013.01); C08L 33/02 (2013.01); C08L 33/14 (2013.01);
Abstract

The invention relates to colorant compositions, and aqueous latex paints or other water-borne coatings made from them, which have a mitigated environmental impact. Levels of solvents, additives and impurities comprising volatile non-aqueous constituents, alkylphenol ethoxylates (and derivatives thereof), crystalline silica, and/or formaldehyde are decreased relative to those typical of preceding generations of colorants and tinted aqueous latex paints and other water-borne coatings. On the other hand, paint-performance as indicated by any of Stormer viscosity stabilization, rheological profile flow/leveling and sag resistance, water sensitivity and color transfer resistance is comparable to a paint in which the aforementioned solvents, additives and impurities are still present.


Find Patent Forward Citations

Yang, Yong. (2017). Environmentally friendly colorant compositions and latex paints/coatings (U.S. Patent No. 9815961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9815961

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

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