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. 13, 2022
Filed:
Oct. 03, 2017
Applicant:
Pilot Polymer Technologies, Inc., Pittsburgh, PA (US);
Inventors:
Yuanxi Liao, Pittsburgh, PA (US);
Patrick McCarthy, Pittsburgh, PA (US);
Liang Huang, Pittsburgh, PA (US);
Donald Bogus, Pittsburgh, PA (US);
Assignee:
Pilot Polymer Technologies, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/588 (2006.01); C08F 293/00 (2006.01); C09K 8/584 (2006.01);
U.S. Cl.
CPC ...
C09K 8/588 (2013.01); C08F 293/005 (2013.01); C09K 8/584 (2013.01); C08F 2438/01 (2013.01);
Abstract
The present invention relates to a composition comprising at least one sulfonated surfactant composition and one or more multi-arm star macromolecules having a core and a plurality of polymeric arms, and methods of preparing and using the same. In one aspect of the invention, this composition is capable of increasing the viscosity, and/or temperature-stability to an aqueous system.