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:
Dec. 18, 2012
Filed:
Feb. 13, 2009
Applicants:
D.v. Satyanarayana Gupta, The Woodlands, TX (US);
Madhukar Chetty, Houston, TX (US);
Inventors:
D.V. Satyanarayana Gupta, The Woodlands, TX (US);
Madhukar Chetty, Houston, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 36/00 (2006.01); C09K 8/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thermothickening composition includes a surfactant; and a thermothickening polymer that is the product of at least the following monomers: a non-ionic hydrosoluble unsaturated amide monomer; an ionic monomer; and an unsaturated dicarboxylic acid half ester having a heat sensitive functional group.
Gupta, D.V.. (2012). Thermothickener polymer and surfactant composition and methods of employing the composition (U.S. Patent No. 8333242). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8333242
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile