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:
Jul. 29, 2025
Filed:
Sep. 06, 2022
Applicant:
Kraton Chemical, Llc, Jacksonville, FL (US);
Inventors:
Patrick Van Waes, Almere, NL;
Michael Bulanov, Almere, NL;
Assignee:
Kraton Chemical LLC, Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/08 (2006.01); C09D 175/06 (2006.01);
U.S. Cl.
CPC ...
C09D 133/08 (2013.01); C09D 175/06 (2013.01);
Abstract
The disclosure relates to a coating composition comprising a decarboxylated rosin acid (DCR) component as a coalescent agent, for use in a dispersion base comprising any of acrylic and/or polyurethane, and optional additives. The coating composition forms a continuous and homogeneous film even under humidity conditions. The DCR has a density of 0.9 to 1.0 g/cm, a flash point of 135 to 175° C., an acid value of <50 mg KOH/g, measured according to ASTM D465, and a viscosity of 15 to 60 cSt at 40° C., measured according to ASTM D-445.