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. 10, 1994
Filed:
May. 31, 1991
Applicant:
Inventor:
John E McCall, Jr, West Saint Paul, MN (US);
Assignee:
Ecolab Inc., St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ; B08B / ; C11D / ;
U.S. Cl.
CPC ...
134 33 ; 134 93 ; 137268 ; 252 90 ; 252134 ; 252174 ; 366137 ;
Abstract
A solid cast block of water soluble detergent is dispensed by obtaining a solid detergent article of at least twenty liters cast onto a longitudinally extending structural core and placing the article within the spray chamber of a dispenser such that the article is supported on the structural core. The detergent article is then rotated upon the structural core while dissolving solvent is sprayed upon the rotating article. The resulting detergent solution is dispensed to an end use point.