Yoshitaka Ume

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Toyonaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing m-phenoxybenzylalcohol and side-chain halogen...
- Patent number 4,014,940
- Issue date Mar 29, 1977
- Sumitomo Chemical Company, Limited
- Yoshitaka Ume
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclopropane-carboxylic acid esters
- Patent number 3,969,393
- Issue date Jul 13, 1976
- Sumitomo Chemical Company, Limited
- Toshio Mizutani
Information Patent Grant
Process for preparing phenyl-acetic acid esters
- Patent number 3,968,124
- Issue date Jul 6, 1976
- Sumitomo Chemical Company, Limited
- Toshio Mizutani