Ken Yoshitsugu

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preventing fouling in chemical equipment and antifouling...
- Patent number 8,604,140
- Issue date Dec 10, 2013
- Mitsui Chemicals, Inc.
- Naoshi Nagai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for producing olefin polymer
- Patent number 8,445,609
- Issue date May 21, 2013
- Mitsui Chemicals, Inc.
- Yasushi Tohi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene copolymer composition and uses thereof
- Patent number 6,329,465
- Issue date Dec 11, 2001
- Mitsui Chemical Inc
- Mamoru Takahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Graft modified ethylene α-olefin copolymer obtained by graft...
- Patent number 6,303,713
- Issue date Oct 16, 2001
- Mitsui Chemicals Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene/α-olefin copolymer and process for preparing the same
- Patent number 6,225,410
- Issue date May 1, 2001
- Mitsui Chemicals
- Kenji Sugimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for olefin polymerization
- Patent number 6,043,325
- Issue date Mar 28, 2000
- Mitsui Chemicals, Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene .alpha.-olefin copolymer obtained by copolymerizing ethyle...
- Patent number 6,001,941
- Issue date Dec 14, 1999
- Mitsui Chemicals, Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene random copolymers
- Patent number 5,916,988
- Issue date Jun 29, 1999
- Mitsui Cehmicals, Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of an ethylene copolymer and prepolymer...
- Patent number 5,883,205
- Issue date Mar 16, 1999
- Mitsui Chemicals, Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas-phase or slurry polymerization process for the preparation of a...
- Patent number 5,840,815
- Issue date Nov 24, 1998
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft modified ethylene/.alpha.-olefin copolymer composition
- Patent number 5,834,557
- Issue date Nov 10, 1998
- Mitsui Chemicals, Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst and process for olefin polymerization
- Patent number 5,795,838
- Issue date Aug 18, 1998
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst
- Patent number 5,714,426
- Issue date Feb 3, 1998
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft modified ethylene/.alpha.-olefin copolymer
- Patent number 5,708,080
- Issue date Jan 13, 1998
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for olefin polymerization, process for olefin polymerizati...
- Patent number 5,703,180
- Issue date Dec 30, 1997
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene random copolymers
- Patent number 5,639,842
- Issue date Jun 17, 1997
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalysts and methods of olefin polymerization
- Patent number 5,543,377
- Issue date Aug 6, 1996
- Mitsui Petrochemical Industries Co., Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalysts and methods of olefin polymerization
- Patent number 5,539,069
- Issue date Jul 23, 1996
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing ethylene copolymers
- Patent number 5,525,689
- Issue date Jun 11, 1996
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene/.alpha.-olefin copolymer composition, graft modified ethyl...
- Patent number 5,464,905
- Issue date Nov 7, 1995
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization solid catalyst, olefin polymerization catalys...
- Patent number 5,455,316
- Issue date Oct 3, 1995
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene copolymer
- Patent number 5,374,700
- Issue date Dec 20, 1994
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization solid catalyst, olefin polymerization catalys...
- Patent number 5,308,816
- Issue date May 3, 1994
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene random copolymers
- Patent number 5,218,071
- Issue date Jun 8, 1993
- Mitsui Petrochemical Industries, Ltd.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid catalyst for polymerizing an olefin
- Patent number 5,126,301
- Issue date Jun 30, 1992
- Mitsui Petrochemical Industries, Inc.
- Toshiyuki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREVENTING FOULING IN CHEMICAL EQUIPMENT AND ANTIFOULING...
- Publication number 20120095167
- Publication date Apr 19, 2012
- Mitsui Chemicals, Inc.
- Naoshi Nagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING OLEFIN POLYMER
- Publication number 20120041162
- Publication date Feb 16, 2012
- Prime Polymer Co., Ltd.
- Yasushi Tohi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Ken Yoshitsugu

Person

Patents Grantslast 30 patents

Method for preventing fouling in chemical equipment and antifouling...

Method for producing olefin polymer

Ethylene copolymer composition and uses thereof

Graft modified ethylene &#x03B1;-olefin copolymer obtained by graft...

Ethylene/&#x03B1;-olefin copolymer and process for preparing the same

Process for olefin polymerization

Ethylene .alpha.-olefin copolymer obtained by copolymerizing ethyle...

Ethylene random copolymers

Process for the preparation of an ethylene copolymer and prepolymer...

Gas-phase or slurry polymerization process for the preparation of a...

Graft modified ethylene/.alpha.-olefin copolymer composition

Olefin polymerization catalyst and process for olefin polymerization

Olefin polymerization catalyst

Graft modified ethylene/.alpha.-olefin copolymer

Catalyst for olefin polymerization, process for olefin polymerizati...

Ethylene random copolymers

Olefin polymerization catalysts and methods of olefin polymerization

Olefin polymerization catalysts and methods of olefin polymerization

Process for preparing ethylene copolymers

Ethylene/.alpha.-olefin copolymer composition, graft modified ethyl...

Olefin polymerization solid catalyst, olefin polymerization catalys...

Ethylene copolymer

Olefin polymerization solid catalyst, olefin polymerization catalys...

Ethylene random copolymers

Solid catalyst for polymerizing an olefin

Patents Applicationslast 30 patents

METHOD FOR PREVENTING FOULING IN CHEMICAL EQUIPMENT AND ANTIFOULING...

METHOD FOR PRODUCING OLEFIN POLYMER

Graft modified ethylene α-olefin copolymer obtained by graft...

Ethylene/α-olefin copolymer and process for preparing the same