Hiroyuki Hirai

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a tetrafluoroethylene polymer excellent in st...
- Patent number 6,822,060
- Issue date Nov 23, 2004
- Asahi Glass Company, Limited
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a tetrafluoroethylene polymer having high str...
- Patent number 6,803,437
- Issue date Oct 12, 2004
- Asahi Glass Company, Limited
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a tetrafluoroethylene polymer
- Patent number 6,794,470
- Issue date Sep 21, 2004
- Asahi Glass Company, Limited
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing paraffin wax for aqueous dispersion polymerizat...
- Patent number 6,646,078
- Issue date Nov 11, 2003
- Asahi Glass Company, Limited
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetrafluoroethylene polymer for stretching
- Patent number 6,518,381
- Issue date Feb 11, 2003
- Asahi Glass Company, Limited
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing a tetrafluoroethylene polymer having high str...
- Publication number 20030109654
- Publication date Jun 12, 2003
- ASAHI GLASS COMPANY LIMITED
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing a tetrafluoroethylene polymer
- Publication number 20030065115
- Publication date Apr 3, 2003
- ASAHI GLASS COMPANY LIMITED
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing a tetrafluoroethylene polymer excellent in st...
- Publication number 20020169265
- Publication date Nov 14, 2002
- ASAHI GLASS COMPANY, LIMITED
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Tetrafluoroethylene polymer for stretching
- Publication number 20020161149
- Publication date Oct 31, 2002
- ASAHI GLASS COMPANY, LIMITED
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of producing paraffin wax for aqueous dispersion polymerizat...
- Publication number 20020082343
- Publication date Jun 27, 2002
- ASAHI GLASS COMPANY LIMITED
- Shigeki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...