Ken Mukai

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Omuta, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing aminoanthraquinones
- Patent number 4,046,785
- Issue date Sep 6, 1977
- Mitsui Toatsu Chemicals, Inc.
- Yutaka Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying 1-aminoanthraquinone
- Patent number 3,984,425
- Issue date Oct 5, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Hidetoshi Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing highly pure 5-nitro-1,4,4a,9a-tetrahydroanthr...
- Patent number 3,959,318
- Issue date May 25, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Yasuyoshi Torisu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dyestuff mixtures and process for dyeing polyester fiber therewith
- Patent number 3,955,919
- Issue date May 11, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Fumio Fujii
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...