Yoshihiro Iguchi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing (co)polycarbonate and (co)polycarbonate compo...
- Patent number 5,391,690
- Issue date Feb 21, 1995
- Daicel Chemical Industries,Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing (co)polycarbonate and (co)polycarbonate compo...
- Patent number 5,387,628
- Issue date Feb 7, 1995
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing (co)polycarbonate with transesterification ca...
- Patent number 5,278,279
- Issue date Jan 11, 1994
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of a polycarbonate with piperidinyl pyr...
- Patent number 5,168,112
- Issue date Dec 1, 1992
- Daicel Chemical Industries, Ltd.
- Mitsuru Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of polycarbonate
- Patent number 5,025,083
- Issue date Jun 18, 1991
- Daicel Chemical Industries, Ltd.
- Mitsuru Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...