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. 22, 1998
Filed:
Mar. 27, 1997
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
Pseudoplastic and thixotropic aqueous compositions comprise a detergent system containing an emulsion of at least two nonionic surfactants, preferably alkoxylated alcohols of the formula RO(E).sub.e (p).sub.p II where R is a hydrocarbon chain of from about 6 to about 20 carbon atoms, E is ethylene oxide, and P is propylene oxide, and e and p represent the average degrees of ethoxylation and propoxylation, said nonionic surfactants having a difference between HLB values of at least 6.5, said composition having a viscosity of from about 60 cps to about 1500 cps at 12 rpm, from about 40 cps to about 800 cps at 30 rpm, and from about 20 cps to about 500 cps at 60 rpm, and said composition preferably having a pH of from 0 to about 6.