Masayuki Sakai

Person

Waki-cho, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst for polyester production, process for producing polyester...
- Patent number RE40571
- Issue date Nov 11, 2008
- Mitsui Chemicals, Inc.
- Takeshi Ohmatsuzawa
- 528 - Synthetic resins or natural rubbers
Information Patent Grant
Process of making polyester pellets
- Patent number 6,613,259
- Issue date Sep 2, 2003
- Mitsui Chemicals, Inc.
- Koji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aliphatic polyester excellent in stability
- Patent number 6,528,617
- Issue date Mar 4, 2003
- Mitsui Chemicals, Inc.
- Yuji Terado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for polyester production, process for producing polyester...
- Patent number 6,451,959
- Issue date Sep 17, 2002
- Mitsui Chemicals, Inc.
- Takeshi Ohmatsuzawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyhydroxycarboxylic acid
- Patent number 6,429,280
- Issue date Aug 6, 2002
- Mitsui Chemicals, Inc.
- Shouji Hiraoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing aliphatic polyester
- Patent number 6,417,266
- Issue date Jul 9, 2002
- Mitsui Chemicals, Inc.
- Yuji Terado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for polyester production, process for producing polyester...
- Patent number 6,346,070
- Issue date Feb 12, 2002
- Mitsui Chemicals Inc.
- Takeshi Ohmatsuzawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester pellets
- Patent number 6,320,014
- Issue date Nov 20, 2001
- Mitsui Chemicals Inc.
- Koji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation process of polyester
- Patent number 6,140,458
- Issue date Oct 31, 2000
- Mitsui Chemicals, Inc.
- Yuji Terado
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Packaging laminate material
- Patent number 5,527,622
- Issue date Jun 18, 1996
- Mitsui Petrochemical Industries, Ltd.
- Eiichi Kato
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Novel polyester pellets and process for preparing the same
- Publication number 20010017429
- Publication date Aug 30, 2001
- Koji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masayuki Sakai

Person

Patents Grantslast 30 patents

Catalyst for polyester production, process for producing polyester...

Process of making polyester pellets

Process for producing aliphatic polyester excellent in stability

Catalyst for polyester production, process for producing polyester...

Process for preparing polyhydroxycarboxylic acid

Process for preparing aliphatic polyester

Catalyst for polyester production, process for producing polyester...

Polyester pellets

Preparation process of polyester

Packaging laminate material

Patents Applicationslast 30 patents

Novel polyester pellets and process for preparing the same