发明授权
- 专利标题: Process for preparing phenol-functional polymer
- 专利标题(中): 制备酚官能聚合物的方法
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申请号: US472625申请日: 1995-06-07
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公开(公告)号: US5631330A公开(公告)日: 1997-05-20
- 发明人: Albert I. Yezrielev , William E. Wellman , Ralph M. Kowalik , George A. Knudsen , Michael G. Romanelli
- 申请人: Albert I. Yezrielev , William E. Wellman , Ralph M. Kowalik , George A. Knudsen , Michael G. Romanelli
- 申请人地址: DE Wilmington
- 专利权人: Exxon Chemical Patents, Inc.
- 当前专利权人: Exxon Chemical Patents, Inc.
- 当前专利权人地址: DE Wilmington
- 主分类号: C08G63/06
- IPC分类号: C08G63/06 ; C08G63/60 ; C08K5/3492 ; C08L67/00 ; C09D167/00 ; C09D201/06 ; C08G63/12
摘要:
Non liquid-crystalline esterphenol-capped liquid polymer and polyol compositions in combination with an amino crosslinking agent endow coating compositions containing them with the ability of providing films having superior properties. The esterphenol-capped polymers and polyols can be prepared by direct esterification of hydroxybenzoic acid without its decarboxylation.
公开/授权文献
- US4945616A Adjustable closure for overlapping parts 公开/授权日:1990-08-07
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