Masatoshi Tsuchitani

Person

Ichihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst component for polymerization of olefins, polymerization ca...
- Patent number 6,569,800
- Issue date May 27, 2003
- Maruzen Petrochemical Co., LTD
- Toshifumi Takemori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the polymerization of olefins using a catalyst containi...
- Patent number 6,350,831
- Issue date Feb 26, 2002
- Maruzen Petrochemical Co., LTD
- Toshifumi Takemori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst component and catalyst containing the component for polyme...
- Patent number 6,323,149
- Issue date Nov 27, 2001
- Maruzen Petrochemical Co., LTD
- Toshifumi Takemori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carbonaceous material carrying ultrafinely di...
- Patent number 6,194,344
- Issue date Feb 27, 2001
- Maruzen Petrochemical Co., LTD
- Masatoshi Tsuchitani
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for manufacturing fine particles of pitch with a high softe...
- Patent number 5,736,030
- Issue date Apr 7, 1998
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for regenerating clogged filters
- Patent number 5,240,613
- Issue date Aug 31, 1993
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing pitches
- Patent number 5,182,011
- Issue date Jan 26, 1993
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing pitches
- Patent number 5,091,072
- Issue date Feb 25, 1992
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing pitch for the manufacture of high-performance...
- Patent number 4,925,547
- Issue date May 15, 1990
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method of purifying coal tars for use in the production of carbon p...
- Patent number 4,874,502
- Issue date Oct 17, 1989
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of mesophase pitches
- Patent number 4,820,401
- Issue date Apr 11, 1989
- Iizuka; Kozo
- Masatoshi Tsuchitani
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process to prevent crack formation in the production of carbon fibers
- Patent number 4,818,449
- Issue date Apr 4, 1989
- Itaru Todorok, Director-General of Agency of Industrial Science and Technology
- Yasuhiro Yamada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparing mesophase pitches
- Patent number 4,789,456
- Issue date Dec 6, 1988
- Agency of Industrial Science and Technology
- Masatoshi Tsuchitani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of an intermediate pitch for manufactur...
- Patent number 4,705,618
- Issue date Nov 10, 1987
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Catalyst component for polymerization of olefins, polymerization ca...
- Publication number 20020039963
- Publication date Apr 4, 2002
- MARUZEN PETROCHEMICAL CO., LTD.
- Toshifumi Takemori
- C07 - ORGANIC CHEMISTRY

Masatoshi Tsuchitani

Person

Patents Grantslast 30 patents

Catalyst component for polymerization of olefins, polymerization ca...

Process for the polymerization of olefins using a catalyst containi...

Catalyst component and catalyst containing the component for polyme...

Process for preparing carbonaceous material carrying ultrafinely di...

Process for manufacturing fine particles of pitch with a high softe...

Process for regenerating clogged filters

Process for preparing pitches

Process for preparing pitches

Process for producing pitch for the manufacture of high-performance...

Method of purifying coal tars for use in the production of carbon p...

Process for the preparation of mesophase pitches

Process to prevent crack formation in the production of carbon fibers

Process for preparing mesophase pitches

Process for the preparation of an intermediate pitch for manufactur...

Patents Applicationslast 30 patents

Catalyst component for polymerization of olefins, polymerization ca...