- 专利标题： Dispersant system for automatic dish washing formulations
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申请号： US16473005申请日： 2018-03-19
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公开(公告)号： US11427790B2公开(公告)日： 2022-08-30
- 发明人: Severine Ferrieux , Eric Wasserman , Marianne Creamer , Edward D. Daugs , Sara B. Klamo , Paul Mercando
- 申请人： Dow Global Technologies LLC , Rohm and Haas Company
- 申请人地址： US MI Midland; US PA Collegeville
- 专利权人： Dow Global Technologies LLC,Rohm and Haas Company
- 当前专利权人： Dow Global Technologies LLC,Rohm and Haas Company
- 当前专利权人地址： US MI Midland; US PA Collegeville
- 代理商 Thomas S. Deibert
- 优先权： EP17290049 20180319
- 国际申请： PCT/US2018/183010 WO 20180319
- 国际公布： WO2018/183010 WO 20181004
- 主分类号： C11D3/37
- IPC分类号： C11D3/37 ; C11D3/39 ; C11D1/72 ; C11D11/00 ; C11D3/20 ; C11D3/10 ; C11D3/386
摘要：
An automatic dishwashing composition is provided, comprising: a dispersant polymer blend, comprising an acrylic acid homopolymer; and a copolymer of acrylic acid and a sulfonated monomer; wherein the dispersant polymer blend has a blend ratio of the acrylic acid homopolymer to the copolymer of 3:1 to 1:3; a surfactant; a builder; and optionally, an additive.
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