发明授权
- 专利标题: Water soluble polymers and dispersions containing them
- 专利标题(中): 含有它们的水溶性聚合物和分散体
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申请号: US672308申请日: 1984-11-16
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公开(公告)号: US4554307A公开(公告)日: 1985-11-19
- 发明人: David Farrar , Malcolm Hawe
- 申请人: David Farrar , Malcolm Hawe
- 申请人地址: GB2
- 专利权人: Allied Colloids Limited
- 当前专利权人: Allied Colloids Limited
- 当前专利权人地址: GB2
- 优先权: GBX8313976 19830520; GBX8321731 19830812
- 主分类号: B01D11/04
- IPC分类号: B01D11/04 ; C08F6/00 ; C08F6/04 ; C08F20/00 ; C08F20/04 ; C09C3/10 ; C09D7/45 ; C09D17/00 ; C09D3/74 ; C09D3/80
摘要:
Pigment dispersions contain, as dispersing agent novel water soluble polymers containing acid groups, preferably polyacrylic acid or copolymers of polyacrylic acid with AMPS, having polydispersity below 1.5 and molecular weight in the range about 1,000 to about 5,000.
公开/授权文献
- US5792791A 2,3-dihydrobenzofuran derivatives 公开/授权日:1998-08-11
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