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1. (WO2018160490) ALKALINE CLEANING COMPOSITIONS COMPRISING A HYDROXYPHOSPHONO CARBOXYLIC ACID AND METHODS OF REDUCING METAL CORROSION

Pub. No.:    WO/2018/160490    International Application No.:    PCT/US2018/019711
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Tue Feb 27 00:59:59 CET 2018
IPC: C23F 11/167
C02F 5/14
Applicants: ECOLAB USA INC.
Inventors: STOKES, Jennifer
SILVERNAIL, Carter M.
SCHACHT, Paul Frazer
ERICKSON, Anthony W.
REED, Peter E.
Title: ALKALINE CLEANING COMPOSITIONS COMPRISING A HYDROXYPHOSPHONO CARBOXYLIC ACID AND METHODS OF REDUCING METAL CORROSION
Abstract:
The invention relates to compositions, methods of manufacture, and methods for reducing metal corrosion during alkaline cleaning. In particular, the method employs a hydroxyphosphono carboxylic acid in alkaline cleaning of hard surfaces.