Nippon Gosei Kagaku Kogyo Kabushiki Kaisha

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Patents Grantslast 30 patents

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Process for preparing aminoacetaldehyde dialkyl acetals
- Patent number 4,792,630
- Issue date Dec 20, 1988
- Nippon Gosei Kagaku Kogyo Kabushiki Kaisha
- Akira Taisha
- C07 - ORGANIC CHEMISTRY
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7,7,8,8,tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) and d...
- Patent number 4,772,432
- Issue date Sep 20, 1988
- Nippon Gosei Kagaku Kogyo Kabushiki Kaisha
- Masahiko Miyashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toner composition having a dye composition
- Patent number 4,568,624
- Issue date Feb 4, 1986
- Nippon Gosei Kagaku Kogyo Kabushiki Kaisha
- Tetsuya Ohshima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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