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. 11, 1990
Filed:
Aug. 12, 1988
Applicant:
Inventors:
Klaus-Dieter Wisotzki, Erkrath, DE;
Klaus Schumann, Erkrath, DE;
Konard Engelskirchen, Meerbusch, DE;
Brigitte Hase, Erkrath, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf-Holthausen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03L / ;
U.S. Cl.
CPC ...
25217417 ; 536 90 ; 536 98 ; 106169 ; 106170 ;
Abstract
Liquid preparations for cleaning hard surfaces based on anionic surfactants either individually or in combination with nonionic surfactants or amphoteric surfactants, or nonionic surfactants either individually or in combination with cationic surfactants, solubilizers and, optionally, builders, dyes, perfumes and preservatives, containing an addition of polymers, namely cellulose ethers.