Shoji Naganuma

Person

Sodegaura, JP

People

Patents Grantslast 30 patents

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
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 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
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
Polymerization catalysts and process for producing polymers
- Patent number 5,461,127
- Issue date Oct 24, 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 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-...

Shoji Naganuma

Person

Patents Grantslast 30 patents

Organic aluminoxy compound and catalyst for producing polymer

Organic aluminoxy compound and catalyst for producing polymer

Organic aluminoxy compound and catalyst for producing polymer

Process for producing a styrenic polymer

Process for producing tetrakisflorophenylborate

Polymerization catalysts and process for producing 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...