Takaharu Akedo

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyoxytetramethylene glycol and process for producing the same
- Patent number 6,570,041
- Issue date May 27, 2003
- Asahi Kasei Kabushiki Kaisha
- Tamotsu Kodama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing tetrahydrofuran polymer
- Patent number 6,414,109
- Issue date Jul 2, 2002
- Asahi Kasei Kabushiki Kaisha
- Takaharu Akedo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of regulating molecular weight distribution of polyether glycol
- Patent number 6,395,938
- Issue date May 28, 2002
- Asahi Kasei Kabushiki Kaisha
- Takaharu Akedo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...