发明授权
EP0822952B1 POLYDIORGANOSILOXANE OLIGOUREA SEGMENTED COPOLYMERS AND A PROCESS FOR MAKING SAME
失效
基于分段聚二oligourea共聚物及其制备方法
- 专利标题: POLYDIORGANOSILOXANE OLIGOUREA SEGMENTED COPOLYMERS AND A PROCESS FOR MAKING SAME
- 专利标题(中): 基于分段聚二oligourea共聚物及其制备方法
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申请号: EP96913846.0申请日: 1996-04-25
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公开(公告)号: EP0822952B1公开(公告)日: 2003-07-23
- 发明人: SHERMAN, Audrey, A. , ROMANKO, Walter, R. , EVERAERTS, Albert, I. , LEIR, Charles, M. , MAZUREK, Mieczyslaw, H. , NELSON, Constance, J.
- 申请人: MINNESOTA MINING AND MANUFACTURING COMPANY
- 申请人地址: 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 专利权人: MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人: MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人地址: 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 代理机构: VOSSIUS & PARTNER
- 优先权: US428376 19950425
- 国际公布: WO96034030 19961031
- 主分类号: C08G18/61
- IPC分类号: C08G18/61 ; C08G18/81 ; C08G18/71 ; C08G18/28 ; C08G18/83 ; C08G77/458
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