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:
Oct. 23, 1979
Filed:
Sep. 29, 1977
Applicant:
Inventors:
Ulrich Zeidler, Dusseldorf, DE;
Albertus VAN Wageningen, Dusseldorf, DE;
Dieter Grodau, Hilden, DE;
Eric Sung, Monheim, DE;
Theodor Altenschopfer, Dusseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien (Hunkel KGaA), Dusseldorf-Holthausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C07C / ; C07C / ; C11D / ;
U.S. Cl.
CPC ...
252142 ; 252 99 ; 252143 ; 252170 ; 252173 ; 252321 ; 252358 ; 25217421 ; 252D / ; 252D / ; 134 26 ; 560263 ;
Abstract
Process for the rinsing of dishes in dishwashing machines having one or several clear-rinsing cycles using an aqueous solution of an adduct of from 2 to 14 moles of ethylene oxide and from 0 to 7 mols of propylene oxide to the monocarboxylic acid ester of an alkanediol with a linear alkane chain of 8 to 20 carbon atoms, and having vicinal hydroxyls, as well as clear-rinsing concentrates for use in the process.