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:
Apr. 23, 1991
Filed:
Oct. 19, 1989
Applicant:
Inventors:
Johannes Perner, Neustadt, DE;
Paul Diessel, Mutterstadt, DE;
Heinrich Hartmann, Limburgerhof, DE;
Walter Denzinger, Speyer, DE;
Alfred Oftring, Bad Duerkheim, DE;
Willibald Schoenleben, Heidelberg, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
25217424 ; 252173 ; 25217423 ; 252D / ; 252D / ;
Abstract
Liquid detergent formulations contain as essential constituents a surfactant and 0.1-20% by weight of a copolymer which contains
Perner, Johannes. (1991). Liquid detergent with copolymer additive (U.S. Patent No. 5009805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5009805
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile