发明授权
- 专利标题: Process for producing hydroxybenzonitriles
- 专利标题(中): 制备羟基苯腈的方法
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申请号: US413796申请日: 1982-09-01
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公开(公告)号: US4436670A公开(公告)日: 1984-03-13
- 发明人: Ryuzo Ueno , Kazuyuki Sakota , Keiji Kawata , Yoshiyuki Naito
- 申请人: Ryuzo Ueno , Kazuyuki Sakota , Keiji Kawata , Yoshiyuki Naito
- 申请人地址: JPX Osaka
- 专利权人: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyuso
- 当前专利权人: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyuso
- 当前专利权人地址: JPX Osaka
- 优先权: JPX56-139831 19810907
- 主分类号: C07B61/00
- IPC分类号: C07B61/00 ; B01J27/00 ; B01J27/16 ; C07C67/00 ; C07C253/00 ; C07C255/49 ; C07C255/53 ; C07C120/00 ; C07C121/75
摘要:
A process for producing a hydrozybenzonitrile, which comprises reacting a hydroxybenzoic acid ester with ammonia in the vapor phase in the presence of a boron phosphate supported catalyst.
公开/授权文献
- US4941147A Ring resonators with intracavity grazing incidence telescopes 公开/授权日:1990-07-10
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