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:
Oct. 26, 1993
Filed:
Sep. 22, 1992
Applicant:
Inventors:
Stephen W Morrall, Guilford, IN (US);
Eugene P Gosselink, Cincinnati, OH (US);
Robert Y Pan, Cincinnati, OH (US);
Bala C Nayar, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
8137 ; 252 91 ; 252174 ; 25217413 ; 25217423 ; 252539 ; 252558 ; 252D / ; 4273934 ; 528295 ;
Abstract
Anionic, sulfobenzoyl end-capped esters useful as soil release agents in granular detergent compositions. The terephthalate esters contain oxyethyleneoxy and oxy-1,2-propyleneoxy units, and are substantially amorphous in form.