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Patent Searching and Data


Title:
2,4’-ジヒドロキシジフェニルスルホンの製造方法
Document Type and Number:
Japanese Patent JP4011364
Kind Code:
B2
Inventors:
Yoshino Go
Norihiro Taniguchi
Kazuaki Igarashi
Takeo Hasegawa
Application Number:
JP2002046802A
Publication Date:
November 21, 2007
Filing Date:
February 22, 2002
Export Citation:
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Assignee:
Nika Chemical Co., Ltd.
International Classes:
C07C315/00; C07B61/00; C07C317/22
Domestic Patent References:
JP2003104954A
JP2003104955A
JP10025277A
JP6107622A
Attorney, Agent or Firm:
Mitsuru Uchiyama