Inventor
MITA RYUICHI
JP25 patents
Patents
25 patentsUS4780561AOct 25, 1988
Preparation process of α-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
MITSUI TOATSU CHEMICALS6 citations73
US4745210AMay 17, 1988
Preparation process of N-formyl-α-aspartyl phenylalanine
MITSUI TOATSU CHEMICALS11 citations73
US4675439AJun 23, 1987
Preparation process of N-acylphenylalanines
MITSUI TOATSU CHEMICALS12 citations73
US4612388ASep 16, 1986
Process for producing N-acylphenylalanines
MITSUI TOATSU CHEMICALS12 citations73
US4342700AAug 3, 1982
Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same
MITSUI TOATSU CHEMICALS5 citations73
US4276187AJun 30, 1981
Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same
MITSUI TOATSU CHEMICALS9 citations73
US4962222AOct 9, 1990
Preparation process of α-l-aspartyl-l-phenylalanine methyl ester having low hygroscopicity
MITSUI TOATSU CHEMICALS2 citations62
US4801732AJan 31, 1989
Preparation process of α-L-aspartyl-L-phenylalanine methyl ester
MITSUI TOATSU CHEMICALS3 citations62
US4778916AOct 18, 1988
Preparation process of α-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
MITSUI TOATSU CHEMICALS2 citations62
US4605759AAug 12, 1986
Process for production of β-phenylserine
MITSUI TOATSU CHEMICALS5 citations62
US5221769AJun 22, 1993
Production of p-acetylaminophenol from p-aminophenyl acetate
MITSUI TOATSU CHEMICALS5 citations61
US4304933ADec 8, 1981
Production of DL-serine
MITSUI TOATSU CHEMICALS3 citations61
US5105021AApr 14, 1992
Preparation of a difluorohalomethoxybenzene
MITSUI TOATSU CHEMICALS4 citations60
US4350643ASep 21, 1982
Process for producing 2,3-dihalopropionitrile
MITSUI TOATSU CHEMICALS2 citations58
US4897506AJan 30, 1990
Isolation of alpha-l-aspartyl-l-phenylalanine methyl ester from aqueous medium
MITSUI TOATSU CHEMICALS1 citations52
US4338259AJul 6, 1982
Alpha-halogeno-beta-aminopropionitriles or the mineral acid salts thereof, and processes for production thereof
MITSUI TOATSU CHEMICALS0 citations52
US5104491AApr 14, 1992
Method for purifying pentachloronitrobenzene by solid base treatment
MITSUI TOATSU CHEMICALS1 citations51
US4918216AApr 17, 1990
Preparation process of α-l-aspartyl-l-phenyl-alanine methyl ester or hydrohalide thereof
MITSUI TOATSU CHEMICALS1 citations51
US4393000AJul 12, 1983
Cyclization process for producing aziridine-2-carboxylic acid or its salts
MITSUI TOATSU CHEMICALS1 citations51
US5202329AApr 13, 1993
Pyrimidinyloxy(thio)quinoline derivative, and agri-horticultural fungicide comprising the derivative as active ingredient
MITSUI TOATSU CHEMICALS1 citations49
US5144083ASep 1, 1992
Process for producing p-hydroxyneophyl m-phenoxybenzyl ether
MITSUI TOATSU CHEMICALS0 citations49
US4484003ANov 20, 1984
Preparation process of β-chloroalanine
MITSUI TOATSU CHEMICALS1 citations49
US4453008AJun 5, 1984
Production process of DL-cystein
MITSUI TOATSU CHEMICALS0 citations49
US5220081AJun 15, 1993
Process for preventing consolidation of p-dichlorobenzene
MITSUI TOATSU CHEMICALS0 citations40
US5208400AMay 4, 1993
Process for producing allyl bromides
MITSUI TOATSU CHEMICALS0 citations35