Invention Grant
- Patent Title: Alkaline cleaning compositions comprising a hydroxyphosphono carboxylic acid and methods of reducing metal corrosion
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Application No.: US15904849Application Date: 2018-02-26
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Publication No.: US10793809B2Publication Date: 2020-10-06
- Inventor: Jennifer Stokes , Carter M. Silvernail , Paul Frazer Schacht , Anthony W. Erickson , Peter E. Reed
- Applicant: ECOLAB USA INC
- Applicant Address: US MN Saint Paul
- Assignee: Ecolab USA Inc.
- Current Assignee: Ecolab USA Inc.
- Current Assignee Address: US MN Saint Paul
- Agency: McKee, Voorhees & Sease, PLC
- Main IPC: C11D3/00
- IPC: C11D3/00 ; C11D3/20 ; C11D3/04 ; C11D1/02 ; C11D11/00 ; C11D1/66 ; C11D1/88 ; C11D1/38 ; C11D3/36
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.
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