Patent · US Active

Methods and compositions for the removal of starch

US8709167B2 · kind B2 · utility

0Cited by

12References

14Claims

0Family size

Assignee

ECOLAB USA INC. · US

Inventors

Werner Strothoff · Sassenberg, DE
Winfried Troll · Mülheim an der Ruhr, DE
Helmut K. Maier · Golden Valley, US
John P. Furber · Roseville, US
Bryan A. Maser · Hugo, US
Michael E. Besse · Golden Valley, US

Key dates

Filing date	May 20, 2011
Grant date	Apr 29, 2014
Priority date	—
Expiry date	May 20, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D2111/44
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A method of warewashing for the removal of starch is described herein. The method includes applying an alkaline composition to a dish, then applying an acidic composition to a dish, and then applying a second alkaline composition to the dish. The method may include additional steps. Compositions for using with the method are also disclosed. Finally, dish machines that may be used in accordance with the method are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.