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.:
Date of Patent:
Sep. 02, 2025
Filed:
Jun. 30, 2022
Applicant:
Columbia Insurance Company, Omaha, NE (US);
Inventors:
Gianna Pastena, Flanders, NJ (US);
Brian Munoz, Union, NJ (US);
Hrire Gharapetian, Ridgewood, NJ (US);
Thomas Penny, Newton, NJ (US);
Ajaya Nanda, Flanders, NJ (US);
Assignee:
Columbia Insurance Company, Omaha, NE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 220/06 (2006.01); C08K 3/013 (2018.01); C08K 3/04 (2006.01); C08K 3/22 (2006.01); C08K 3/28 (2006.01); C09D 7/65 (2018.01); C09D 17/00 (2006.01);
U.S. Cl.
CPC ...
C08F 220/06 (2013.01); C08K 3/04 (2013.01); C08K 3/22 (2013.01); C08K 3/28 (2013.01); C09D 7/65 (2018.01); C09D 17/002 (2013.01); C09D 17/004 (2013.01); C08K 3/013 (2018.01); C08K 2003/2265 (2013.01);
Abstract
Disclosed herein is an additive for a paint or stain composition or for a colorant composition. The additive is polymerized from at least one acrylate monomer and a chain transfer agent. The additive has a weight molecular weight from about 2,000 Daltons to about 5,000 Daltons, and the chain transfer agent comprises a hydrogen-sulfur functionality. The additive's glass transition temperature ranges from about −50° C. to about −10° C. and the additive is hydrophobic.