Norio Tomotsu

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Catalysts for polymerizing styrene and other monomer and process fo...
- Patent number 6,825,294
- Issue date Nov 30, 2004
- Idemitsu Petrochemical Co., Ltd.
- Nobuhiro Yabunouchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adsorbents made of styrene polymers
- Patent number 6,815,396
- Issue date Nov 9, 2004
- Idemitsu Petrochemical Co., Ltd.
- Yoshiharu Tsujita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for producing polymer composition
- Patent number 6,696,525
- Issue date Feb 24, 2004
- Idemitsu Petrochemical Co., Ltd.
- Norio Tomotsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic aluminoxy compound and catalyst for producing polymer
- Patent number 6,277,934
- Issue date Aug 21, 2001
- Idemitsu Petrochemical Co., Ltd.
- Tsuyoshi Kondoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing styrenic polymer
- Patent number RE37064
- Issue date Feb 20, 2001
- Idemitsu Kosan Co., Ltd.
- Yoshiaki Aoyama
- 526 - Synthetic resins or natural rubbers
Information Patent Grant
Process for producing polymer
- Patent number 6,100,352
- Issue date Aug 8, 2000
- Idemitsu Kosan Co., Ltd.
- Hajime Shouzaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization catalyst and process for producing polymers
- Patent number 6,075,102
- Issue date Jun 13, 2000
- Idemitsu Kosan Co., Ltd.
- Yoshiaki Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic aluminoxy compound and catalyst for producing polymer
- Patent number 6,034,191
- Issue date Mar 7, 2000
- Idemitsu Petrochemical Co., Ltd.
- Tsuyoshi Kondoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic aluminoxy compound and catalyst for producing polymer
- Patent number 5,917,073
- Issue date Jun 29, 1999
- Idemitsu Petrochemical Co., Ltd.
- Tsuyoshi Kondoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and catalyst for producing styrenic polymer
- Patent number 5,905,126
- Issue date May 18, 1999
- Idemitsu Kosan Co., Ltd.
- Norio Tomotsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for production of vinyl-based polymer and process for prod...
- Patent number 5,858,904
- Issue date Jan 12, 1999
- Idemitsu Kosan Co., Ltd.
- Mizutomo Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a styrenic polymer
- Patent number 5,824,753
- Issue date Oct 20, 1998
- Idemitsu Kosan Co., Ltd.
- Shoji Naganuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for polymerization and process for producing a styrenic po...
- Patent number 5,807,940
- Issue date Sep 15, 1998
- Idemitsu Kosan Co., Ltd.
- Yoshiaki Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing styrenic polymer
- Patent number 5,786,433
- Issue date Jul 28, 1998
- Idemitsu Kosan Co., Ltd.
- Norio Tomotsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing styrenic polymer
- Patent number 5,756,612
- Issue date May 26, 1998
- Idemitsu Kosan Co., Ltd.
- Yoshiaki Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for producing sytrenic polymer and process for producing s...
- Patent number 5,747,614
- Issue date May 5, 1998
- Idemitsu Kosan Co., Ltd.
- Mizutomo Takeuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic vinyl compound-based copolymer
- Patent number 5,747,613
- Issue date May 5, 1998
- Idemitsu Kosan Co., Ltd.
- Mizutomo Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for controlling molecular weight of a styrenic polymer
- Patent number 5,739,227
- Issue date Apr 14, 1998
- Idemitsu Kosan Co., Ltd.
- Hideo Teshima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for producing aromatic vinyl compound-based polymer compos...
- Patent number 5,670,587
- Issue date Sep 23, 1997
- Idemitsu Kosan Co., Ltd.
- Mizutomo Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing styrenic polymer
- Patent number 5,623,034
- Issue date Apr 22, 1997
- Idemitsu Kosan Co., Ltd.
- Yoshiaki Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing tetrakisflorophenylborate
- Patent number 5,600,005
- Issue date Feb 4, 1997
- Idemitsu Kosan Co., Ltd.
- Shoji Naganuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing styrenic polymer
- Patent number 5,596,055
- Issue date Jan 21, 1997
- Idemitsu Kosan Co., Ltd.
- Yoshiaki Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a styrenic polymer
- Patent number 5,543,481
- Issue date Aug 6, 1996
- Idemitsu Kosan Co., Ltd.
- Mizutomo Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a styrenic polymer
- Patent number 5,461,128
- Issue date Oct 24, 1995
- Idemitsu Kosan Co., Ltd.
- Mizutomo Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing styrenic polymer
- Patent number 5,451,648
- Issue date Sep 19, 1995
- Idemitsu Kosan Co., Ltd.
- Satoshi Ikeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a styrene polymer and a catalyst for use therein
- Patent number 5,430,001
- Issue date Jul 4, 1995
- Idemitsu Kosan Co., Ltd.
- Norio Tomotsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing styrene-based polymers and catalyst for use t...
- Patent number 5,422,407
- Issue date Jun 6, 1995
- Idemitsu Kosan Co., Ltd.
- Norio Tomotsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for the production of styrene-based polymers
- Patent number 5,420,089
- Issue date May 30, 1995
- Idemitsu Kosan Co., Ltd.
- Norio Tomotsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a styrenic polymer and a catalyst for use the...
- Patent number 5,391,661
- Issue date Feb 21, 1995
- Idemitsu Kosan Co., Ltd.
- Shoji Naganuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a styrenic polymer having a high degree of sy...
- Patent number 5,294,685
- Issue date Mar 15, 1994
- Idemitsu Kosan Co., Ltd.
- Masami Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING AMMONIA, AND MOLYBDENUM COMPLEX USED IN PRODUC...
- Publication number 20240400402
- Publication date Dec 5, 2024
- THE UNIVERSITY OF TOKYO
- Yoshiaki NISHIBAYASHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CYCLIC COMPOUND, PHOTORESIST BASE, PHOTORESIST COMPOSITION, MICROFA...
- Publication number 20100266952
- Publication date Oct 21, 2010
- Idemitsu Kosan Co., Ltd.
- Takashi Kashiwamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLIC COMPOUND, PHOTORESIST BASE MATERIAL AND PHOTORESIST COMPOSITION
- Publication number 20100190107
- Publication date Jul 29, 2010
- Idemitsu Kosan Co. Ltd.
- Mitsuru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyelectrolyte, polyelectrolyte film, and fuel cell
- Publication number 20030091886
- Publication date May 15, 2003
- Akihiko Tanioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing polymer composition
- Publication number 20030027932
- Publication date Feb 6, 2003
- Tomotsu Norio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Norio Tomotsu

Person

Patents Grantslast 30 patents

Catalysts for polymerizing styrene and other monomer and process fo...

Adsorbents made of styrene polymers

Process for producing polymer composition

Organic aluminoxy compound and catalyst for producing polymer

Process for producing styrenic polymer

Process for producing polymer

Polymerization catalyst and process for producing polymers

Organic aluminoxy compound and catalyst for producing polymer

Organic aluminoxy compound and catalyst for producing polymer

Process and catalyst for producing styrenic polymer

Catalyst for production of vinyl-based polymer and process for prod...

Process for producing a styrenic polymer

Catalyst for polymerization and process for producing a styrenic po...

Process for producing styrenic polymer

Process for producing styrenic polymer

Catalyst for producing sytrenic polymer and process for producing s...

Process for producing aromatic vinyl compound-based copolymer

Process for controlling molecular weight of a styrenic polymer

Catalyst for producing aromatic vinyl compound-based polymer compos...

Process for producing styrenic polymer

Process for producing tetrakisflorophenylborate

Process for producing styrenic polymer

Process for producing a styrenic polymer

Process for producing a styrenic polymer

Process for producing styrenic polymer

Process for producing a styrene polymer and a catalyst for use therein

Process for producing styrene-based polymers and catalyst for use t...

Catalyst for the production of styrene-based polymers

Process for producing a styrenic polymer and a catalyst for use the...

Process for producing a styrenic polymer having a high degree of sy...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING AMMONIA, AND MOLYBDENUM COMPLEX USED IN PRODUC...

CYCLIC COMPOUND, PHOTORESIST BASE, PHOTORESIST COMPOSITION, MICROFA...

CYCLIC COMPOUND, PHOTORESIST BASE MATERIAL AND PHOTORESIST COMPOSITION

Polyelectrolyte, polyelectrolyte film, and fuel cell

Process for producing polymer composition