Hideki Mizuta

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method of 4,6-diaminoresorcin
- Patent number 6,974,881
- Issue date Dec 13, 2005
- Mitsui Chemicals, Inc.
- Yukihiro Kumamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,5-diaminonaphthalene
- Patent number 6,828,461
- Issue date Dec 7, 2004
- Mitsui Chemicals, Inc.
- Yukihiro Kumamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of 4,6-diaminoresorcin
- Patent number 6,359,180
- Issue date Mar 19, 2002
- Mitsui Chemicals, Incorporated
- Yukihiro Kumamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N,N′-dialkylalkanediamines
- Patent number 6,242,651
- Issue date Jun 5, 2001
- Mitsui Chemicals, Inc.
- Yasuhiro Takano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity 1,3-dialkyl-2-imidazolidinone and preparation process o...
- Patent number 5,872,260
- Issue date Feb 16, 1999
- Mitsui Chemicals, Inc.
- Hideki Mizuta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of acyl halide or sulfonyl halide
- Patent number 5,750,779
- Issue date May 12, 1998
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polycondensation polymer compound
- Patent number 5,719,256
- Issue date Feb 17, 1998
- Mitsu Toatsu Chemicals, Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing 1,3-dialkyl-2-imidazolidinone
- Patent number 5,594,149
- Issue date Jan 14, 1997
- Mitsui Toatsu Chemicals, Inc.
- Hiroshi Naruse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,3-dialkyl-2-imidazolidinone
- Patent number 5,583,256
- Issue date Dec 10, 1996
- Mitsui Toatsu Chemicals, Inc.
- Hiroshi Naruse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3,6-trialkylhexahydro-1,3,6-triazocine-2-on and preparation proce...
- Patent number 5,514,793
- Issue date May 7, 1996
- Mitsui Toatsu Chemicals, Inc.
- Hiroshi Naruse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of aliphatic isocyanate
- Patent number 5,136,086
- Issue date Aug 4, 1992
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclohexanonecarboxylic acid compounds
- Patent number 4,785,132
- Issue date Nov 15, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4'-hydroxybiphenyl-4-carboxyl acid
- Patent number 4,755,617
- Issue date Jul 5, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1, 3-dialkyl-2-imidazolidinone
- Patent number 4,731,453
- Issue date Mar 15, 1988
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4-alkoxyanilines
- Patent number 4,625,062
- Issue date Nov 25, 1986
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing 1,5-diaminonaphthalene
- Publication number 20040143137
- Publication date Jul 22, 2004
- Mitsui Chemicals, Inc.
- Yukihiro Kumamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production method of 4,6-diaminoresorcin
- Publication number 20020107415
- Publication date Aug 8, 2002
- Yukihiro Kumamoto
- C07 - ORGANIC CHEMISTRY

Hideki Mizuta

Person

Patents Grantslast 30 patents

Production method of 4,6-diaminoresorcin

Process for producing 1,5-diaminonaphthalene

Production method of 4,6-diaminoresorcin

Process for the preparation of N,N&#x02032;-dialkylalkanediamines

High purity 1,3-dialkyl-2-imidazolidinone and preparation process o...

Preparation process of acyl halide or sulfonyl halide

Process for preparing polycondensation polymer compound

Process for producing 1,3-dialkyl-2-imidazolidinone

Process for producing 1,3-dialkyl-2-imidazolidinone

1,3,6-trialkylhexahydro-1,3,6-triazocine-2-on and preparation proce...

Preparation process of aliphatic isocyanate

Process for preparing cyclohexanonecarboxylic acid compounds

Process for the preparation of 4'-hydroxybiphenyl-4-carboxyl acid

Process for producing 1, 3-dialkyl-2-imidazolidinone

Process for producing 4-alkoxyanilines

Patents Applicationslast 30 patents

Process for producing 1,5-diaminonaphthalene

Production method of 4,6-diaminoresorcin

Process for the preparation of N,N′-dialkylalkanediamines