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. 15, 2001
Filed:
Nov. 12, 1999
Applicant:
Inventors:
Sascha Casteel, Aachen, DE;
Hans-Georg Hartan, Kevelaer, DE;
Elke Philippsen-Neu, Cologne, DE;
Rainer Poeschmann, Toenisvorst, DE;
Assignee:
Stockhausen GmbH & Co. KG, Krefeld, DE;
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/22 ; C11D 3/37 ; C11D 1/100 ; C11D 1/706 ;
U.S. Cl.
CPC ...
C11D 3/22 ; C11D 3/37 ; C11D 1/100 ; C11D 1/706 ;
Abstract
A compacted granulate comprising water-swellable cellulose and/or cellulose derivatives and finely divided polymers/copolymers of (meth)acrylic acid or salts thereof and one or more liquid surfactants, and the use thereof as disintegrating agent for detergent tablets, cleaning agent tablets, water softening tablets and scouring salt tablets, as well as a process for making the compacted granulate by mixing the constituents, granulating and compacting.