Masaaki Ura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for concentrating chlorine gas
- Patent number 5,296,017
- Issue date Mar 22, 1994
- Mitsui Toatsu Chemicals, Inc.
- Yoshitsugu Kono
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Diphenyl ether derivatives and herbicides containing same
- Patent number 4,515,628
- Issue date May 7, 1985
- Mitsui Toatsu Chemicals, Inc.
- Takeo Yoshimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenyl ethers
- Patent number 4,385,189
- Issue date May 24, 1983
- Mitsui Toatsu Chemicals, Inc.
- Takeo Yoshimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compounds and compositions
- Patent number 4,323,389
- Issue date Apr 6, 1982
- Mitsui Toatsu Chemicals, Inc.
- Takeo Yoshimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydrofuran derivatives
- Patent number 4,308,051
- Issue date Dec 29, 1981
- Mitsui Toatsu Chemicals, Inc.
- Takeo Yoshimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diphenyl ethers
- Patent number 4,277,624
- Issue date Jul 7, 1981
- Mitsui Toatsu Chemicals, Inc.
- Takeo Yoshimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal diphenyl ether compound
- Patent number 4,264,777
- Issue date Apr 28, 1981
- Mitsui Toatsu Chemicals, Inc.
- Takeo Yoshimoto
- C07 - ORGANIC CHEMISTRY