Seiichi Ishii

Person

Chiba-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Olefin oligomerization catalyst and method for producing olefin oli...
- Patent number 11,691,136
- Issue date Jul 4, 2023
- Mitsui Chemicals, Inc.
- Seiichi Ishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Olefin polymer and process for preparing the same
- Patent number 8,338,557
- Issue date Dec 25, 2012
- Mitsui Chemicals, Inc.
- Makoto Mitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal complex compounds, olefin oligomerization catalyst...
- Patent number 8,258,361
- Issue date Sep 4, 2012
- Mitsui Chemicals, Inc.
- Yasuhiko Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Olefin polymer and process for preparing the same
- Patent number 7,566,761
- Issue date Jul 28, 2009
- Mitsui Chemicals, Inc.
- Makoto Mitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst, process for polymerizing olefins, e...
- Patent number 7,109,284
- Issue date Sep 19, 2006
- Mitsui Chemicals, Inc.
- Seiichi Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymer and production processes thereof
- Patent number 6,838,540
- Issue date Jan 4, 2005
- Mitsui Chemicals, Inc.
- Makoto Mitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...
- Patent number 6,331,634
- Issue date Dec 18, 2001
- Mitsui Chemicals, Inc.
- Hiroyuki Katsuta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...
- Patent number 6,331,639
- Issue date Dec 18, 2001
- Mitsui Chemicals, Inc.
- Hiroyuki Katsuta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing norbornane dimethylene amines
- Patent number 6,262,309
- Issue date Jul 17, 2001
- Mitsui Chemicals, Inc.
- Isao Fukada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...
- Patent number 6,239,282
- Issue date May 29, 2001
- Mitsui Chemicals, Inc.
- Hiroyuki Katsuta
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OLEFIN OLIGOMERIZATION CATALYST AND METHOD FOR PRODUCING OLEFIN OLI...
- Publication number 20200222886
- Publication date Jul 16, 2020
- Mitsui Chemicals, Inc.
- Seiichi ISHII
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRANSITION METAL COMPLEX COMPOUNDS, OLEFIN OLIGOMERIZATION CATALYST...
- Publication number 20110082325
- Publication date Apr 7, 2011
- Mitsui Chemicals, Inc.
- Yasuhiko Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alpha-Olefin/non-conjugated cyclic polyene copolymers, production p...
- Publication number 20090234073
- Publication date Sep 17, 2009
- Mitsui Chemicals, Inc.
- Shigekazu Matsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN POLYMER AND PROCESS FOR PREPARING THE SAME
- Publication number 20090118426
- Publication date May 7, 2009
- Makoto MITANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin polymer and process for preparing the same
- Publication number 20050065302
- Publication date Mar 24, 2005
- Mitsui Chemicals, Inc.
- Makoto Mitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin polymer and production processes thereof
- Publication number 20030114623
- Publication date Jun 19, 2003
- Makoto Mitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin polymerization catalyst, process for polymerizing olefins, e...
- Publication number 20030027955
- Publication date Feb 6, 2003
- Seiichi Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...
- Publication number 20010023295
- Publication date Sep 20, 2001
- Hiroyuki Katsuta
- C07 - ORGANIC CHEMISTRY

Seiichi Ishii

Person

Patents Grantslast 30 patents

Olefin oligomerization catalyst and method for producing olefin oli...

Olefin polymer and process for preparing the same

Transition metal complex compounds, olefin oligomerization catalyst...

Olefin polymer and process for preparing the same

Olefin polymerization catalyst, process for polymerizing olefins, e...

Olefin polymer and production processes thereof

Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...

Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...

Process for producing norbornane dimethylene amines

Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...

Patents Applicationslast 30 patents

OLEFIN OLIGOMERIZATION CATALYST AND METHOD FOR PRODUCING OLEFIN OLI...

TRANSITION METAL COMPLEX COMPOUNDS, OLEFIN OLIGOMERIZATION CATALYST...

Alpha-Olefin/non-conjugated cyclic polyene copolymers, production p...

OLEFIN POLYMER AND PROCESS FOR PREPARING THE SAME

Olefin polymer and process for preparing the same

Olefin polymer and production processes thereof

Olefin polymerization catalyst, process for polymerizing olefins, e...

Process for preparing 2-alkyl-3-aminothiophene derivative and 3-ami...