Company Filing History:

3 out of 1,297

Asahi Kasei Kogyo Kabushiki Kaisha

patents

Years Active: 1984

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4463179 - 1H-1,2,3-triazol-5-ylthio ester of (1984-07-31),

2. 4456754 - Process for the preparation of cephalosporin derivatives using thioesters (1984-06-26),

3. 4454323 - 1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid (1984-06-12),

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For the Inventor, By the Inventor

Kimiyo Yamamoto

Location History:

Company Filing History:

Years Active: 1984