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. 10, 1985
Filed:
Feb. 13, 1984
Applicant:
Inventor:
Curtis L Karl, New Hope, MN (US);
Assignee:
Henkel Corporation, Minneapolis, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; C08F / ; C09K / ; G05D / ;
U.S. Cl.
CPC ...
2523153 ; 8552 ; 8557 ; 8558 ; 8562 ; 166308 ; 252 / ; 252153 ; 25217417 ; 25217421 ; 2523151 ; 252545 ; 424 78 ; 424 81 ; 523130 ; 526287 ; 514781 ; 514782 ;
Abstract
Synergistic thickener mixture comprising a mixture of a polymer of 2-acrylamido-2-methylpropane sulfonic acid and certain water soluble polymers such as the galactomannan gums, derivatives thereof, cellulose derivatives and polyoxyalkylene oxide polymers. The composition finds utility in earth formation fracturing, textile print pastes, suspending pigments in paints and gelling alcohol-based cosmetic formulations.