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:
Jul. 12, 1977
Filed:
May. 06, 1976
Applicant:
Inventors:
Carroll A Metzger, Hamilton, OH (US);
Fred M Habermehl, III, Hamilton, OH (US);
Ned C Webb, West Chester, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; D06M / ; D06M / ;
U.S. Cl.
CPC ...
8137 ; 134-4 ; 134 21 ; 252 88 ; 252 / ; 252 90 ; 252135 ; 252140 ; 252173 ; 252D / ; 427350 ; 4273 / ; 4273 / ;
Abstract
A substantially surfactant-free composition consists essentially of a water-soluble phosphate and a water-insoluble alumina having a particle size less than 3 microns. An aqueous mixture of the phosphate and alumina is useful for cleaning carpets and imparting a soil repellent finish thereto.