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Yasushi Nakayama
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Sodegaura-shi Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of production of ethylene-based polymer particles and stretc...
Patent number
9,181,359
Issue date
Nov 10, 2015
Mitsui Chemicals, Inc.
Fumiaki Nishino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Capsular fine particle comprising olefinic polymer
Patent number
8,349,451
Issue date
Jan 8, 2013
Mitsui Chemicals, Inc.
Yasushi Nakayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Ethylene polymer particle having specific intrinsic viscosity and c...
Patent number
7,875,350
Issue date
Jan 25, 2011
Mitsui Chemicals, Inc.
Tetsuhiro Matsumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene-based polymer microparticles, functional group-containing...
Patent number
7,601,423
Issue date
Oct 13, 2009
Mitsui Chemicals, Inc.
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnesium-containing carrier component and application to olefin po...
Patent number
7,528,091
Issue date
May 5, 2009
Mitsui Chemicals, Inc.
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnesium-containing carrier components and application thereof to...
Patent number
7,253,132
Issue date
Aug 7, 2007
Mitsui Chemicals, Inc.
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylened polymer and molded object obtained therefrom
Patent number
7,208,559
Issue date
Apr 24, 2007
Mitsui Chemicals, Inc.
Yasuo Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization catalyst and process for producing olefin pol...
Patent number
6,897,176
Issue date
May 24, 2005
Mitsui Chemicals, Inc.
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid titanium catalyst component for olefin polymerization, proces...
Patent number
6,034,189
Issue date
Mar 7, 2000
Mitsui Petrochemical Industries, Ltd.
Tetsunori Shinozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST,...
Publication number
20240067764
Publication date
Feb 29, 2024
Mitsui Chemicals, Inc.
Takashi KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST,...
Publication number
20240067763
Publication date
Feb 29, 2024
Mitsui Chemicals, Inc.
Takashi KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCTION OF ETHYLENE-BASED POLYMER PARTICLES AND STRETC...
Publication number
20130209805
Publication date
Aug 15, 2013
MITSUI CHEMICALS, INC.
Fumiaki Nishino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, 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
Capsular Fine Particle Comprising Olefinic Polymer
Publication number
20090098381
Publication date
Apr 16, 2009
Mitsui Chemicals, Inc.
Yasushi Nakayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ethylene polymer particle, production method thereof and molded art...
Publication number
20080090081
Publication date
Apr 17, 2008
MITSUI CHEMICALS, INC.
Tetsuhiro Matsumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene-Based Polymer Microparticles, Functional Group-Containing...
Publication number
20080044655
Publication date
Feb 21, 2008
MITSUI CHEMICALS, INC.
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnesium-containing carrier component and application to olefin po...
Publication number
20080015401
Publication date
Jan 17, 2008
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Magnesium-containing carrier components and application thereof to...
Publication number
20060155083
Publication date
Jul 13, 2006
Mitsui Chemicals, Inc.
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylened polymer and molded object obtained therefrom
Publication number
20060135712
Publication date
Jun 22, 2006
Yasuo Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin polymerization catalyst and process for produing Olefin poly...
Publication number
20020169072
Publication date
Nov 14, 2002
Yasushi Nakayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...