发明授权
US5087758A Mercapto compound, a high refractive index resin and lens and a process
for preparing them
失效
MERCAPTO化合物，高折射率树脂和镜片及其制备方法
- 专利标题： Mercapto compound, a high refractive index resin and lens and a process for preparing them
- 专利标题（中）： MERCAPTO化合物，高折射率树脂和镜片及其制备方法
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申请号： US399990申请日： 1989-08-29
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公开(公告)号： US5087758A公开(公告)日： 1992-02-11
- 发明人: Yoshinobu Kanemura , Katsuyoshi Sasagawa , Masao Imai , Toshiyuki Suzuki
- 申请人： Yoshinobu Kanemura , Katsuyoshi Sasagawa , Masao Imai , Toshiyuki Suzuki
- 申请人地址： JPX Tokyo
- 专利权人： Mitsui Toatsu Chemicals, Inc.
- 当前专利权人： Mitsui Toatsu Chemicals, Inc.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX63-321928 19881222
- 主分类号： C07C321/14
- IPC分类号： C07C321/14 ; C08G18/38 ; G02B1/04
摘要：
The present invention relates to a mercapto compound, a process for preparing the mercapto compound, a process for preparing a polythiourethane base resin containing the mercapto compound, and a process for preparing plastic lenses containing the resin.
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