Akira Ibi

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Purification process of methacrylamide
- Patent number 5,302,754
- Issue date Apr 12, 1994
- Mitsui Toatsu Chemicals, Inc.
- Akira Ibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of unsaturated carboxylic acid amide
- Patent number 4,978,754
- Issue date Dec 18, 1990
- Mitsui Toatsu Chemicals, Incorporated
- Akira Ibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide adhesives, coats and prepreg
- Patent number 4,687,836
- Issue date Aug 18, 1987
- Mitsui Toatsu Chemicals, Inc.
- Akira Ibi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...