Ryouichi Yamamoto

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluidized bed polymerization apparatus and an olefin polymerization...
- Patent number 6,897,268
- Issue date May 24, 2005
- Mitsui Chemical, Inc.
- Ryouichi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluidized bed polymerization apparatus having temperature distribut...
- Patent number 6,461,573
- Issue date Oct 8, 2002
- Mitsui Chemicals, Inc.
- Ryouichi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of terminating gas phase polymerization of olefin, method of...
- Patent number 6,013,741
- Issue date Jan 11, 2000
- Mitsui Chemicals, Inc.
- Satoru Ohtani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Fluidized bed polymerization apparatus and an olefin polymerization...
- Publication number 20030027949
- Publication date Feb 6, 2003
- Mitsui Chemicals, Inc.
- Ryouichi Yamamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL