发明授权
- 专利标题： Pigment preparation
- 专利标题（中）： 颜料制备
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申请号： US12089364申请日： 2006-10-03
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公开(公告)号： US07846997B2公开(公告)日： 2010-12-07
- 发明人: Klaas Jan Hendrik Kruithof , Rienk Hettema , Roger MacLiver Roy , Hendrik Meijer
- 申请人： Klaas Jan Hendrik Kruithof , Rienk Hettema , Roger MacLiver Roy , Hendrik Meijer
- 申请人地址： NL Arnhem
- 专利权人： Akzo Nobel Coatings International B.V.
- 当前专利权人： Akzo Nobel Coatings International B.V.
- 当前专利权人地址： NL Arnhem
- 代理机构： Kenyon & Kenyon LLP
- 优先权： EP05109204 20051004
- 国际申请： PCT/EP2006/066984 WO 20061003
- 国际公布： WO2007/039602 WO 20070412
- 主分类号： C08J3/22
- IPC分类号： C08J3/22
摘要：
The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin comprises a polyester backbone having at least one pendent hydrophilic polyalkylene oxide monoalkylether group, the dispersant resin comprising 30 to 80% by weight of alkylene oxide units and having a number average molecular weight of 1,000 to 150,000.
公开/授权文献
- US20080269403A1 Pigment Preparation 公开/授权日：2008-10-30