发明授权
- 专利标题: Cationic fluoro copolymers for the oleophobic and hydrophobic treatment of building materials
- 专利标题(中): 阳离子氟共聚物用于建筑材料的疏油和疏水处理
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申请号: US565615申请日: 1995-11-29
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公开(公告)号: US5798415A公开(公告)日: 1998-08-25
- 发明人: Jean-Marc Corpart , Marie-Jose Lina , Christian Bonardi , Andre Dessaint
- 申请人: Jean-Marc Corpart , Marie-Jose Lina , Christian Bonardi , Andre Dessaint
- 申请人地址: FRX
- 专利权人: Elf Atochem S.A.
- 当前专利权人: Elf Atochem S.A.
- 当前专利权人地址: FRX
- 优先权: FRX9414281 19941129
- 主分类号: E04F13/02
- IPC分类号: E04F13/02 ; B05D5/00 ; C04B41/48 ; C04B41/52 ; C08F20/22 ; C08F20/34 ; C08F220/24 ; C08F220/26 ; C08F220/28 ; C08F220/34 ; C08G18/62 ; C08G18/70 ; C08K5/29 ; C08L33/04 ; C08L33/16 ; C08L75/00 ; C09D133/04 ; C09D133/16 ; C09K3/18 ; C23C26/00 ; D06M13/395 ; D06M15/277 ; D06M15/564 ; D06M15/576 ; D06M23/10 ; C08F8/00
摘要:
The invention relates to fluoro copolymers containing hydroxyl groups and amino groups in salified or quaternized form. With such a copolymer and a polyisocyanate, an aqueous composition which is useful for the oleophobic and hydrophobic treatment of building materials may be prepared.
公开/授权文献
- USD328348S Dental shade guide 公开/授权日:1992-07-28
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