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:
May. 17, 2022
Filed:
Jul. 26, 2019
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Paul Joseph Zinn, Oswego, IL (US);
En-Wei Lin, Naperville, IL (US);
Heinrich Enoch Bode, Aurora, IL (US);
Mario Roberto Rojas, Fulshear, TX (US);
Christopher Steven Popeney, Sugar Land, TX (US);
Pious Kurian, Sugar Land, TX (US);
Assignee:
Ecolab USA Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/68 (2006.01); C08F 220/56 (2006.01); C09K 8/12 (2006.01); C10G 71/00 (2006.01);
U.S. Cl.
CPC ...
C08F 220/56 (2013.01); C09K 8/12 (2013.01); C10G 71/00 (2013.01); C10G 2300/1033 (2013.01); C10G 2300/302 (2013.01); C10G 2300/80 (2013.01);
Abstract
Copolymers and compositions containing copolymers having advantageous viscosity, friction reduction, dissolution, pH-stability, and temperature-stability are provided. These copolymers can be used as rheology modifiers for oil field applications.