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Patent Searching and Data


Title:
【発明の名称】光学活性パントラクトンの製造方法
Document Type and Number:
Japanese Patent JP2840956
Kind Code:
B2
Inventors:
TAKEDA SHIGEO
TAKEDA MASAKATSU
SUZUKI KYOKAZU
YUYA MASAKAZU
Application Number:
JP6076389A
Publication Date:
December 24, 1998
Filing Date:
March 15, 1989
Export Citation:
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Assignee:
FUJI YAKUHIN KOGYO KK
International Classes:
C07D307/33; C07B57/00; (IPC1-7): C07D307/33
Domestic Patent References:
JP63203673A
JP63139179A
JP57128683A
Attorney, Agent or Firm:
Kiyokazu Kazuwa (1 person outside)