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:
Dec. 18, 1979
Filed:
Nov. 16, 1977
Applicant:
Inventors:
Elmar Reinwald, Dusseldorf, DE;
Heinz Smolka, Langenfeld, DE;
Milan J Schwuger, Haan, DE;
Edgar Koppelmann, Hilden, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA), Dusseldorf-Holthausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ; C02B / ;
U.S. Cl.
CPC ...
8137 ; 252 / ; 252131 ; 252179 ; 68 1 / ;
Abstract
An improvement in the machine washing of solid soiled materials comprising withdrawing and recycling the wash liquor in contact with said solid soiled materials through a silicate cation exchange compound having some combined water and a particle size of at least 10.mu. of the formula: