Eiji Takahashi

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyester
- Patent number 10,577,460
- Issue date Mar 3, 2020
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
ABA block copolymer including lactic acid units
- Patent number 10,240,005
- Issue date Mar 26, 2019
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-molecular-weight copolymer
- Patent number 8,729,187
- Issue date May 20, 2014
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Onium salt-containing polymer
- Patent number 8,710,151
- Issue date Apr 29, 2014
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Star polymer
- Patent number 8,680,208
- Issue date Mar 25, 2014
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of polymers having functional groups, and st...
- Patent number 8,481,650
- Issue date Jul 9, 2013
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymers
- Patent number 8,193,285
- Issue date Jun 5, 2012
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of polymers by using living anionic polymerizatio...
- Patent number 7,714,085
- Issue date May 11, 2010
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable composition containing iodonium salt compound
- Patent number 6,677,390
- Issue date Jan 13, 2004
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable composition containing iodonium salt compound
- Patent number 6,558,871
- Issue date May 6, 2003
- Nippon Soda Co. Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocationically polymerizable composition comprising a polycyclic...
- Patent number 6,313,188
- Issue date Nov 6, 2001
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonium salt compounds, polymerization initiator, curable composi...
- Patent number 6,093,753
- Issue date Jul 25, 2000
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium salt-containing compounds and initiators of polymerization
- Patent number 5,798,396
- Issue date Aug 25, 1998
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium salt compounds and initiators of polymerization
- Patent number 5,639,903
- Issue date Jun 17, 1997
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition for disproportionation of olefins and process...
- Patent number 5,304,692
- Issue date Apr 19, 1994
- Maruzen Petrochemical Co., Ltd.
- Takao Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polypropylene resin compositions
- Patent number 4,927,885
- Issue date May 22, 1990
- Maruzen Petrochemical Co., Ltd.
- Suetou Hayashida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of p-ethylphenol
- Patent number 4,927,979
- Issue date May 22, 1990
- Maruzen Petrochemical Co., Ltd.
- Takanori Yamagishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of high-purity m-ethylphenol
- Patent number 4,847,435
- Issue date Jul 11, 1989
- Maruzen Petrochemical Co., Ltd.
- Keizo Kase
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ABA BLOCK COPOLYMER INCLUDING LACTIC ACID UNITS
- Publication number 20180155504
- Publication date Jun 7, 2018
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYESTER
- Publication number 20180022867
- Publication date Jan 25, 2018
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STYRENE POLYMER AND MANUFACTURING METHOD THEREFOR
- Publication number 20120283397
- Publication date Nov 8, 2012
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STAR POLYMER
- Publication number 20120130038
- Publication date May 24, 2012
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-MOLECULAR-WEIGHT COPOLYMER
- Publication number 20120123076
- Publication date May 17, 2012
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCTION OF POLYMERS HAVING FUNCTIONAL GROUPS, AND ST...
- Publication number 20110218302
- Publication date Sep 8, 2011
- TAKAHASHI
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ONIUM SALT-CONTAINING POLYMER
- Publication number 20110201759
- Publication date Aug 18, 2011
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLOCK COPOLYMERS
- Publication number 20090253867
- Publication date Oct 8, 2009
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD OF POLYMERS BY USING LIVING ANIONIC POLYMERIZATIO...
- Publication number 20080045677
- Publication date Feb 21, 2008
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production Method of Polymers By Using Living Anionic Polymerizatio...
- Publication number 20070225457
- Publication date Sep 27, 2007
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Eiji Takahashi

Person

Patents Grantslast 30 patents

Method for producing polyester

ABA block copolymer including lactic acid units

High-molecular-weight copolymer

Onium salt-containing polymer

Star polymer

Process for production of polymers having functional groups, and st...

Block copolymers

Production method of polymers by using living anionic polymerizatio...

Photocurable composition containing iodonium salt compound

Photocurable composition containing iodonium salt compound

Photocationically polymerizable composition comprising a polycyclic...

Sulfonium salt compounds, polymerization initiator, curable composi...

Sulfonium salt-containing compounds and initiators of polymerization

Sulfonium salt compounds and initiators of polymerization

Catalyst composition for disproportionation of olefins and process...

Polypropylene resin compositions

Process for the preparation of p-ethylphenol

Process for the recovery of high-purity m-ethylphenol

Patents Applicationslast 30 patents

ABA BLOCK COPOLYMER INCLUDING LACTIC ACID UNITS

METHOD FOR PRODUCING POLYESTER

STYRENE POLYMER AND MANUFACTURING METHOD THEREFOR

STAR POLYMER

HIGH-MOLECULAR-WEIGHT COPOLYMER

PROCESS FOR PRODUCTION OF POLYMERS HAVING FUNCTIONAL GROUPS, AND ST...

ONIUM SALT-CONTAINING POLYMER

BLOCK COPOLYMERS

PRODUCTION METHOD OF POLYMERS BY USING LIVING ANIONIC POLYMERIZATIO...

Production Method of Polymers By Using Living Anionic Polymerizatio...