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:
Nov. 23, 1999
Filed:
Jan. 09, 1997
Applicant:
Inventors:
Thomas James Wierenga, Cincinnati, OH (US);
Bruce Barger, West Chester, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
510214 ; 510244 ; 510433 ; 510499 ; 510503 ;
Abstract
Hard surface cleaning compositions which cause little or no vinyl staining comprise from about 1% to about 60% of an amine oxide detergent surfactant having the formula R.sup.1 R.sup.2 R.sup.3 NO, wherein R.sup.1 has from about 8 to about 30 carbon atoms, and R.sup.2 and R.sup.3 each individually has from about 1 to about 18 carbon atoms; an aqueous carrier liquid; an amine; and no more than about 2% anionic surfactant. At least a portion of the amine is protonated, and the molar ratio of protonated amine to amine oxide is at least 0.1:1.