Kazuhiko Ohkubo

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyether polyol, rigid polyurethane foam and processes for product...
- Patent number 8,236,869
- Issue date Aug 7, 2012
- Mitsui Chemicals, Inc.
- Atsushi Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-durability flexible polyurethane cold cure molded foam and pro...
- Patent number 6,433,033
- Issue date Aug 13, 2002
- Mitsui Chemicals, Inc.
- Masahiro Isobe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyoxyalkylene polyol and derivatives thereof
- Patent number 6,410,676
- Issue date Jun 25, 2002
- Mitsui Chemicals, Inc.
- Satoshi Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of flexible polyurethane foams
- Patent number 6,156,864
- Issue date Dec 5, 2000
- Mitsui Chemicals, Inc.
- Kazuhiko Ohkubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible polyurethane foam with high durability
- Patent number 6,063,825
- Issue date May 16, 2000
- Mitsui Chemicals, Inc.
- Masahiro Isobe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyoxyalkylene polyols, polymer polyols and flexibl...
- Patent number 5,777,175
- Issue date Jul 7, 1998
- Mitsui Toatsu Chemicals, Inc.
- Kazuhiko Ohkubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation process for polyoxyalkylene polyol
- Patent number 5,545,712
- Issue date Aug 13, 1996
- Mitsu Toatsu Chemicals, Inc.
- Tomoki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation process of polyoxyalkylene polyols and process of alkyl...
- Patent number 5,468,840
- Issue date Nov 21, 1995
- Mitsui Toatsu Chemicals, Inc.
- Tomoki Tsutsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER POYOL COMPOSITION FOR RIGID POLYURETHANE FOAMS,AND RIGID...
- Publication number 20100130631
- Publication date May 27, 2010
- Mitsui Chemicals ,Inc.
- Atsushi MIYATA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHER POLYOL, RIGID POLYURETHANE FOAM AND PROCESSES FOR PRODUCT...
- Publication number 20100029799
- Publication date Feb 4, 2010
- Mitsui Chemicals, Inc.
- Atsushi Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for Polyurethane Foam, Polyurethane Foam Obtained From...
- Publication number 20090143495
- Publication date Jun 4, 2009
- Katsuhisa Nozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for Polyurethane Foam, Polyurethane Foam Obtained From...
- Publication number 20090127915
- Publication date May 21, 2009
- Mitsui Chemicals Polyurethanes, Inc.
- Katsuhisa Nozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing flexible polyurethane foam and apparatus for...
- Publication number 20030171445
- Publication date Sep 11, 2003
- Masahiro Isobe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kazuhiko Ohkubo

Person

Patents Grantslast 30 patents

Polyether polyol, rigid polyurethane foam and processes for product...

High-durability flexible polyurethane cold cure molded foam and pro...

Method for producing polyoxyalkylene polyol and derivatives thereof

Preparation of flexible polyurethane foams

Flexible polyurethane foam with high durability

Preparation of polyoxyalkylene polyols, polymer polyols and flexibl...

Preparation process for polyoxyalkylene polyol

Preparation process of polyoxyalkylene polyols and process of alkyl...

Patents Applicationslast 30 patents

POLYESTER POYOL COMPOSITION FOR RIGID POLYURETHANE FOAMS,AND RIGID...

POLYETHER POLYOL, RIGID POLYURETHANE FOAM AND PROCESSES FOR PRODUCT...

Composition for Polyurethane Foam, Polyurethane Foam Obtained From...

Composition for Polyurethane Foam, Polyurethane Foam Obtained From...

Process for producing flexible polyurethane foam and apparatus for...