Invention Application
- Patent Title: CONTROL OF SCALE IN WAREWASH APPLICATIONS
- Patent Title (中): WAREWASH应用中的规模控制
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Application No.: PCT/US2016/013171Application Date: 2016-01-13
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Publication No.: WO2016153581A1Publication Date: 2016-09-29
- Inventor: SHULMAN, Jan, E. , HAYES, John , BACKER, Scott
- Applicant: ROHM AND HAAS COMPANY
- Applicant Address: 100 Independence Mall West Philadelphia, PA 19106 US
- Assignee: ROHM AND HAAS COMPANY
- Current Assignee: ROHM AND HAAS COMPANY
- Current Assignee Address: 100 Independence Mall West Philadelphia, PA 19106 US
- Agency: SHALTOUT, Raef
- Priority: US62/137,344 20150324
- Main IPC: C11D3/04
- IPC: C11D3/04 ; C11D3/08 ; C11D3/10 ; C11D3/37 ; C11D7/06 ; C11D7/12 ; C11D7/14
Abstract:
Provided are compositions useful for cleaning, such as warewashing. The compositions comprise (a) a polymer comprising polymerized units of (i) an ethylenically unsaturated carboxylic acid monomer or salt thereof, (ii) an ethylenically unsaturated sulfonic acid monomer or salt thereof, and optionally (iii) one or more further monomers or salt thereof, the polymer having a Mw from 2000 to 100,000; (b) a water soluble silicate; (c) an alkaline source; and (d) optionally a surfactant.
Information query
