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Oxidative desulfurization of benzothiophene compound involves mixing benzothiophene compound and phthalocyanine-metal complex or porphyrin-metal complex in oxidizing agent and performing carbon-sulfide bond cleavage reaction. 专利
申请日期: 2015-01-01, 公开日期: 2015-01-14
作者:  SUN K YUAN F ZHOU X MARCO I YU C MA
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Element for inspecting semiconductor laser with diffraction grating and inspecting method 专利
专利号: JP1992001548A, 申请日期: 1992-01-07, 公开日期: 1992-01-07
作者:  TSUBOTA TAKASHI
收藏  |  浏览/下载:12/0  |  提交时间:2019/12/30
Improvements in or relating to lasers 专利
专利号: GB996937A, 申请日期: 1965-06-30, 公开日期: 1965-06-30
作者:  -
收藏  |  浏览/下载:6/0  |  提交时间:2020/01/18


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