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. 09, 1989
Filed:
Mar. 14, 1988
Applicant:
Inventors:
Carter G Naylor, Austin, TX (US);
Jiang-Jen Lin, Round Rock, TX (US);
George P Speranza, Austin, TX (US);
Assignee:
Texaco Chemical Company, White Plains, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252544 ; 252 891 ; 252173 ; 25217421 ; 252551 ; 252555 ; 252558 ; 252559 ; 252D / ; 252D / ;
Abstract
A method of thickening an aqueous solution containing from 5 to 50 wt% of a surfactant is disclosed comprising the addition of from about 0.1 to 10 wt% to the solution of a polyether amide derivative having the general formula: ##STR1## wherein R=C.sub.9 -C.sub.23 and a=1 to about 5 and b=1 to 500.