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:
Sep. 27, 1988
Filed:
Feb. 20, 1987
Applicant:
Inventors:
Alfred Meffert, Monheim, DE;
Andreas Syldatk, Duesseldorf, DE;
Brigitte Giesen, Duesseldorf, DE;
Ingo Wegener, Duesseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
134 10 ; 8137 ; 134 13 ; 210679 ; 210735 ; 210807 ; 210910 ; 252 90 ; 252 91 ; 252179 ; 252528 ; 252547 ;
Abstract
The process of regenerating a soil-laden detergent solution comprising contacting said solution with a soil collector comprising a polyfunctional quaternary ammonium compound which is at least substantially insoluble in the solution and/or immobilized on a solid correspondingly insoluble in the solution.
Meffert, Alfred. (1988). Use of insoluble soil collectors for at least partial regeneration of (U.S. Patent No. 4773939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4773939
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile