Shoji Imamura

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Patents Grantslast 30 patents

Information Patent Grant
Self-water dispersible particle made of biodegradable polyester and...
- Patent number 6,190,773
- Issue date Feb 20, 2001
- Dainippon Ink and Chemicals, Inc.
- Shoji Imamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of high molecular lactic copolymer poly...
- Patent number 5,616,657
- Issue date Apr 1, 1997
- Dainippon Ink and Chemicals, Inc.
- Shoji Imamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of high molecular lactic copolymer poly...
- Patent number 5,605,981
- Issue date Feb 25, 1997
- Dainippon Ink and Chemicals, Inc.
- Shoji Imamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous production process for lactide copolymer
- Patent number 5,525,671
- Issue date Jun 11, 1996
- Dainippon Ink and Chemicals, Inc.
- Hiroshi Ebato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...