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:
Jan. 07, 1997
Filed:
Oct. 17, 1995
Applicant:
Inventor:
Timothy C Roetker, Fairfield, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D06L / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
8137 ; 8142 ; 510281 ; 510284 ; 510295 ; 510341 ; 510342 ; 510350 ; 510351 ; 510356 ; 510357 ; 510361 ; 510426 ; 510427 ; 510433 ; 510434 ; 510476 ; 510505 ; 510506 ;
Abstract
Aqueous cleaning compositions containing solvents such as butoxy propoxy propanol (BPP) are emulsified using low levels of polyacrylate emulsifiers. Thus, an emulsion comprising BPP, a polyacrylate, optional surfactants, optional 1,2-octanediol and water is applied to fabrics in a home dry cleaning operation.