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:
May. 06, 1986
Filed:
Jun. 13, 1984
Applicant:
Inventor:
Sheryl K Casey, Eagan, MN (US);
Assignee:
Economics Laboratory, Inc., St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 92 ; 252 90 ; 252142 ; 252143 ; 252146 ; 252148 ; 252525 ; 252544 ; 252D / ; 252D / ;
Abstract
Soil comprising soap scum and hardness components can be efficiently removed by an acidic cleaning composition which comprises a major proportion of water, an acidic component comprising a mixture of a weak organic acid and a weak inorganic acid, a surfactant system comprising a major proportion of an amine oxide surfactant and a cosolvent, which is preferably applied to the soil as a foam from a pumpable or pressurized container.