发明授权
- 专利标题: Hydrophilic polyurethane compositions
- 专利标题(中): 亲水性聚氨酯组合物
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申请号: US95114申请日: 1993-07-20
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公开(公告)号: US5283298A公开(公告)日: 1994-02-01
- 发明人: Ashok M. Sarpeshkar , Peter H. Markusch , Charles S. Gracik
- 申请人: Ashok M. Sarpeshkar , Peter H. Markusch , Charles S. Gracik
- 申请人地址: PA Pittsburgh
- 专利权人: Miles Inc.
- 当前专利权人: Miles Inc.
- 当前专利权人地址: PA Pittsburgh
- 主分类号: C08G18/28
- IPC分类号: C08G18/28 ; C08G18/48 ; C08G18/62 ; C08G18/71 ; C08L75/04 ; C08L39/06
摘要:
The present invention is directed to a hydrophilic composition which is the reaction product of a polyvinylpyrrolidone, an organic monoisocyanate, and an oxyalkylene group containing mono- or di- hydroxyl compound.
公开/授权文献
- USD422319S Sportsfan novelty item 公开/授权日:2000-04-04
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