Inventor
DOYA MASAHARU
JP13 patents
Patents
13 patentsUS5489702AFeb 6, 1996
Process for the production of dialkyl carbonate
MITSUBISHI GAS CHEMICAL CO20 citations91
US4328374AMay 4, 1982
Process for the production of aromatic dialdehydes
MITSUBISHI GAS CHEMICAL CO19 citations81
US4165337AAug 21, 1979
Process for producing phthaloyl dichlorides of high purity
MITSUBISHI GAS CHEMICAL CO21 citations81
US4918196AApr 17, 1990
Process for recimization of an optically active alpha-amino acid amides and process for producing optically active alpha-amino acids
MITSUBISHI GAS CHEMICAL CO10 citations73
US4459423AJul 10, 1984
Process for producing α-amino acids
MITSUBISHI GAS CHEMICAL CO9 citations73
US4048033ASep 13, 1977
Process for preparing perchloromethylbenzene
MITSUBISHI GAS CHEMICAL CO9 citations73
US6174711B1Jan 16, 2001
Method for producing L-allysine acetal
MITSUBISHI GAS CHEMICAL CO11 citations72
US5969187AOct 19, 1999
Process for producing trans 1,4-bis(aminomethyl)cyclohexane
MITSUBISHI GAS CHEMICAL CO14 citations72
US5349077ASep 20, 1994
Process for producing alkylene carbonates
MITSUBISHI GAS CHEMICAL CO11 citations68
US4029560AJun 14, 1977
Process for producing α,α,α,α',α',α'-hexachloroxylene
MITSUBISHI GAS CHEMICAL CO14 citations68
US5440004AAug 8, 1995
Method and apparatus for the production of alkylene carbonate
MITSUBISHI GAS CHEMICAL CO3 citations61
US4605477AAug 12, 1986
Electrodialytic recovery of α-amino acid from its amide
MITSUBISHI GAS CHEMICAL CO6 citations58
US7750182B2Jul 6, 2010
Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid
MITSUBISHI GAS CHEMICAL CO0 citations51