Masao Omori

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovery of solvent used in production of polyarylene su...
- Patent number 5,167,775
- Issue date Dec 1, 1992
- Idemitsu Petrochemical Co., Ltd.
- Masao Omori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of recovering a lithium chloride
- Patent number 4,919,911
- Issue date Apr 24, 1990
- Idemitsu Petrochemical Company Limited
- Daigo Shirota
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for removing volatile matters contained in polymers
- Patent number 4,744,957
- Issue date May 17, 1988
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Shigehiro Imai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL