Seiichi Watanabe

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Ohmimachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substituted cyclopentadienyl cobalt complexes and synthesis of pyri...
- Patent number 4,656,299
- Issue date Apr 7, 1987
- Denki Kagaku Kogyo Kabushiki Kaisha
- Chiyuki Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing chloroprene
- Patent number 4,540,838
- Issue date Sep 10, 1985
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing chloroprene
- Patent number 4,510,341
- Issue date Apr 9, 1985
- Denki Kagaku Kogyo Kabushiki Kaisha
- Itsuo Tabata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isomerization of dichlorobutenes
- Patent number 4,461,920
- Issue date Jul 24, 1984
- Denki Kagaku Kogyo Kabushiki Kaisha
- Higashi Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isomerization of dichlorobutenes
- Patent number 4,328,381
- Issue date May 4, 1982
- Denki Kaguku Kogyo Kabushiki Kaisha
- Itsuo Tabata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isomerization of dichlorobutenes
- Patent number 4,237,074
- Issue date Dec 2, 1980
- Denkyi Kagaku Kogyo Kabushiki Kaisha
- Higashi Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing chloroprene monomer having a little content o...
- Patent number 4,130,596
- Issue date Dec 19, 1978
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takashi Kadowaki
- C07 - ORGANIC CHEMISTRY