Akinobu Takagi

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Omuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of 3-phenoxybenzyl 2-(4-alkoxyphenyl)-2-met...
- Patent number 4,873,373
- Issue date Oct 10, 1989
- Mitsui Toatsu Chemicals, Inc.
- Mitsumasa Umemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous preparation of organic isocyanates
- Patent number 4,422,976
- Issue date Dec 27, 1983
- Mitsui Toatsu Chemicals, Incorporated
- Ryuichi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alicyclic isocyanates
- Patent number 4,299,766
- Issue date Nov 10, 1981
- Mitsui Toatsu Chemicals, Inc.
- Ryuichi Yamamoto
- C07 - ORGANIC CHEMISTRY