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:
Oct. 22, 2019
Filed:
Aug. 30, 2017
Applicant:
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Douglas R. Hawkins, Maple Glen, PA (US);
John J. Rabasco, Allentown, PA (US);
Antony K. Van Dyk, Blue Bell, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/43 (2018.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/79 (2006.01); C08G 18/10 (2006.01); C08G 18/12 (2006.01); C09D 5/02 (2006.01);
U.S. Cl.
CPC ...
C09D 7/43 (2018.01); C08G 18/10 (2013.01); C08G 18/12 (2013.01); C08G 18/4825 (2013.01); C08G 18/73 (2013.01); C08G 18/792 (2013.01); C09D 5/024 (2013.01);
Abstract
The present invention relates to a composition comprising an aqueous solution or dispersion of an associative thickener having a poly(oxyalkylene-urethane) backbone and at least one terminal hydrophobe comprising from 3 to 20 structural units of an acrylate, a methacrylate, a styrene, or a combination thereof. Brookfield, ICI, and KU viscosity profiles can be tuned with greater ease with the composition of the present invention.