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:
Mar. 08, 2022
Filed:
Aug. 05, 2015
Reckitt Benckiser (Brands) Limited, Slough, GB;
Caroline Rigobert, Heidelberg, DE;
Boris Seitz, Heidelberg, DE;
Karl-Heinz Mohrhard, Heidelberg, DE;
Frank Dierkes, Heidelberg, DE;
Karlheinz Ulrich G. Hahn, Heidelberg, DE;
Jorg Pflug, Heidelberg, DE;
Judith Preuschen, Heidelberg, DE;
Pavlinka Roy, Heidelberg, DE;
Marco Haag, Heidelberg, DE;
Dietmar Van Loyen, Heidelberg, DE;
Stuart Campbell, Heidelberg, DE;
Helmut Lunz, Heidelberg, DE;
RECKITT BENCKISER (BRANDS) LIMITED, Slough, GB;
Abstract
The invention relates to a method of automatic dishwashing of dishware using wash water, in which, in a first step, a first composition, which comprises an oxygen bleach but substantially no enzyme, is supplied to the wash water, and the dishware is washed in a washing zone with the oxygen bleach-containing wash water; and, in a second step which occurs after the first step, a second composition, which comprises an enzyme but substantially no bleach, is supplied to the wash water, and the dishware is washed in said washing zone with the enzyme-containing wash water. The invention also relates to an automatic dishwasher and a cartridge suitable for use in this method.