Takaharu Kawahara

Person

Okayama-City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing ethylene-vinyl alcohol copolymer resin, proce...
- Patent number 7,323,503
- Issue date Jan 29, 2008
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing ethylene-vinyl alcohol copolymer resin composi...
- Patent number 7,071,250
- Issue date Jul 4, 2006
- Kuraray Co., Ltd.
- Hiroshi Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing saponified ethylene-vinyl acetate copolymer
- Patent number 7,041,731
- Issue date May 9, 2006
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing ethylene-vinyl acetate copolymer and saponifie...
- Patent number 6,838,517
- Issue date Jan 4, 2005
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing ethylene-vinyl alcohol copolymer resin
- Patent number 6,838,029
- Issue date Jan 4, 2005
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing ethylene-vinyl acetate copolymer and appar...
- Patent number 6,831,139
- Issue date Dec 14, 2004
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and apparatus for producing ethylene-vinyl acetate copolymer...
- Patent number 6,800,687
- Issue date Oct 5, 2004
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing ethylene-vinyl acetate copolymer and appar...
- Patent number 6,777,505
- Issue date Aug 17, 2004
- Kuraray Co., Ltd.
- Masato Takai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing ethylene-vinyl alcohol copolymer resin composi...
- Patent number 6,743,891
- Issue date Jun 1, 2004
- Kuraray Co., Ltd.
- Hiroshi Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ethylene-vinyl alcohol copolymer resin, proce...
- Patent number 6,686,405
- Issue date Feb 3, 2004
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing saponified ethylene-vinyl acetate copolymer
- Patent number 6,653,400
- Issue date Nov 25, 2003
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing aqueous ethylene-vinyl alcohol copolymer compo...
- Patent number 6,613,833
- Issue date Sep 2, 2003
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing ethylene-vinyl alcohol copolymer resin composi...
- Patent number 6,538,064
- Issue date Mar 25, 2003
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition comprising a saponified product of vinyl acetate...
- Patent number 6,288,165
- Issue date Sep 11, 2001
- Kuraray Co., Ltd.
- Takeshi Moritani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl alcohol polymer
- Patent number 5,866,655
- Issue date Feb 2, 1999
- Kuraray Co., Ltd.
- Naoki Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for producing vinyl acetate polymer and saponified produc...
- Patent number 5,744,547
- Issue date Apr 28, 1998
- Kuraray Co., Ltd.
- Takeshi Moritani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing ethylene-vinyl alcohol copolymer resin, proce...
- Publication number 20040082690
- Publication date Apr 29, 2004
- Kuraray Co. Ltd.
- Takaharu Kawahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing saponified ethylene-vinyl acetate copolymer
- Publication number 20040019151
- Publication date Jan 29, 2004
- Kuraray Co., Ltd
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method and apparatus for producing ethylene-vinyl acetate copolymer...
- Publication number 20030050410
- Publication date Mar 13, 2003
- Takaharu Kawahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for manufacturing ethylene-vinyl acetate copolymer and appar...
- Publication number 20020176812
- Publication date Nov 28, 2002
- Kuraray Co., Ltd.
- Masato Takai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for manufacturing ethylene-vinyl acetate copolymer and appar...
- Publication number 20020156335
- Publication date Oct 24, 2002
- Kuraray Co., Ltd
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing ethylene-vinyl alcohol copolymer resin composi...
- Publication number 20020143098
- Publication date Oct 3, 2002
- Kuraray Co. Ltd.
- Hiroshi Kawai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing ethylene-vinyl alcohol copolymer resin composi...
- Publication number 20020135098
- Publication date Sep 26, 2002
- Kuraray Co. Ltd.
- Hiroshi Kawai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing ethylene-vinyl acohol copolymer resin
- Publication number 20020100997
- Publication date Aug 1, 2002
- Kuraray Co., Ltd.
- Takaharu Kawahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing ethylene-vinyl acetate copolymer and saponifie...
- Publication number 20020040107
- Publication date Apr 4, 2002
- Kuraray Co., Ltd
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing saponified ethylene-vinyl acetate copolymer
- Publication number 20020037971
- Publication date Mar 28, 2002
- Kuraray Co., Ltd
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing ethylene-vinyl alcohol copolymer resin composi...
- Publication number 20020035185
- Publication date Mar 21, 2002
- Kuraray Co., Ltd
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing aqueous ehtylene-vinyl alcohol copolymer compo...
- Publication number 20020028871
- Publication date Mar 7, 2002
- Kuraray Co., Ltd.
- Takaharu Kawahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takaharu Kawahara

Person

Patents Grantslast 30 patents

Process for producing ethylene-vinyl alcohol copolymer resin, proce...

Method for producing ethylene-vinyl alcohol copolymer resin composi...

Method for producing saponified ethylene-vinyl acetate copolymer

Method for producing ethylene-vinyl acetate copolymer and saponifie...

Method for producing ethylene-vinyl alcohol copolymer resin

Method for manufacturing ethylene-vinyl acetate copolymer and appar...

Method and apparatus for producing ethylene-vinyl acetate copolymer...

Method for manufacturing ethylene-vinyl acetate copolymer and appar...

Method for producing ethylene-vinyl alcohol copolymer resin composi...

Process for producing ethylene-vinyl alcohol copolymer resin, proce...

Method for producing saponified ethylene-vinyl acetate copolymer

Method for producing aqueous ethylene-vinyl alcohol copolymer compo...

Method for producing ethylene-vinyl alcohol copolymer resin composi...

Resin composition comprising a saponified product of vinyl acetate...

Vinyl alcohol polymer

Processes for producing vinyl acetate polymer and saponified produc...

Patents Applicationslast 30 patents

Process for producing ethylene-vinyl alcohol copolymer resin, proce...

Method for producing saponified ethylene-vinyl acetate copolymer

Method and apparatus for producing ethylene-vinyl acetate copolymer...

Method for manufacturing ethylene-vinyl acetate copolymer and appar...

Method for manufacturing ethylene-vinyl acetate copolymer and appar...

Method for producing ethylene-vinyl alcohol copolymer resin composi...

Method for producing ethylene-vinyl alcohol copolymer resin composi...

Method for producing ethylene-vinyl acohol copolymer resin

Method for producing ethylene-vinyl acetate copolymer and saponifie...

Method for producing saponified ethylene-vinyl acetate copolymer

Method for producing ethylene-vinyl alcohol copolymer resin composi...

Method for producing aqueous ehtylene-vinyl alcohol copolymer compo...