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Patents Grantslast 30 patents

Information Patent Grant
Process for producing thermoplastic copolymer powder
- Patent number 5,521,231
- Issue date May 28, 1996
- Mitsubishi Rayon Co., Ltd.
- Fumio Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing powdery and granular polymers
- Patent number 5,514,772
- Issue date May 7, 1996
- Mitsubishi Rayon Co., Ltd.
- Fumio Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...