公开(公告)号：US20180245021A1

公开(公告)日：2018-08-30

申请号：US15904849

申请日：2018-02-26

Applicant: ECOLAB USA INC

Inventor： JENNIFER STOKES ,  CARTER M. SILVERNAIL ,  PAUL FRAZER SCHACHT ,  ANTHONY W. ERICKSON ,  PETER E. REED

IPC: C11D3/20 ,  C11D3/04 ,  C11D3/00 ,  C11D1/02 ,  C11D1/38 ,  C11D1/66 ,  C11D1/88 ,  C11D11/00

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.