DAI NIPPON INK CHEMICALS, INC

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TOKYO-TO 103-0027, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of porous material and porous material
- Patent number 6,319,404
- Issue date Nov 20, 2001
- Dainippon Ink Chemicals, Inc.
- Husheng Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner composition and developer for electrostatic image development
- Patent number 6,238,836
- Issue date May 29, 2001
- Dainippon Ink Chemicals, Inc.
- Masanobu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY