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Himeji-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Styrene-based resin compositions and molded articles thereof
Patent number
6,153,698
Issue date
Nov 28, 2000
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Co)polycarbonate composition containing boric acid and a basic cat...
Patent number
5,684,115
Issue date
Nov 4, 1997
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of a polycarbonate by melt-polycondensation of a dihydr...
Patent number
5,670,604
Issue date
Sep 23, 1997
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Co)polycarbonate and process for producing the same
Patent number
5,663,278
Issue date
Sep 2, 1997
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Co)polycarbonate and borate composition
Patent number
5,658,978
Issue date
Aug 19, 1997
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polycarbonate
Patent number
5,610,262
Issue date
Mar 11, 1997
Daicel Chemical Industries, Ltd.
Tsutomu Yamato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polycarbonate
Patent number
5,548,041
Issue date
Aug 20, 1996
Daicel Chemical Industries, Ltd.
Tsutomu Yamato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Two-step process for the preparation of a (co)polycarbonate by tran...
Patent number
5,498,688
Issue date
Mar 12, 1996
Daicel Chemical Industries, Ltd.
Yasuhiro Oshino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Co)polycarbonate and process for producing the same
Patent number
5,494,992
Issue date
Feb 27, 1996
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polycarbonate
Patent number
5,489,665
Issue date
Feb 6, 1996
Daicel Chemical Industries, Ltd.
Tsutomu Yamato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polycarbonate
Patent number
5,488,094
Issue date
Jan 30, 1996
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polycarbonate
Patent number
5,468,836
Issue date
Nov 21, 1995
Daicel Chemical Industries, Ltd.
Yoshimichi Okano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Co) Polycarbonate and process for producing the same
Patent number
5,466,774
Issue date
Nov 14, 1995
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polycarbonate
Patent number
5,466,775
Issue date
Nov 14, 1995
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polycarbonate
Patent number
5,434,227
Issue date
Jul 18, 1995
Daicel Chemical Industries, Ltd.
Tsutomu Yamato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of (co)polycarbonate
Patent number
5,434,235
Issue date
Jul 18, 1995
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polycarbonate
Patent number
5,432,250
Issue date
Jul 11, 1995
Daicel Chemical Industries, Ltd.
Tsutomu Yamato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polycarbonate
Patent number
5,418,314
Issue date
May 23, 1995
Daicel Chemical Industries, Ltd.
Tsutomu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of (co)polycarbonate
Patent number
5,416,186
Issue date
May 16, 1995
Daicel Chemical Industries, Ltd.
Yasuhiro Oshino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing (co)polycarbonate
Patent number
5,405,934
Issue date
Apr 11, 1995
Daicel Chemical Industries, Ltd.
Yasuhiro Oshino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polycarbonate and optical disk therefrom
Patent number
5,173,347
Issue date
Dec 22, 1992
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
Preparation of a polycarbonate with electron donative amine compoun...
Patent number
5,149,770
Issue date
Sep 22, 1992
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
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-...
Information
Patent Grant
Plastic optical fiber
Patent number
5,002,362
Issue date
Mar 26, 1991
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
G02 - OPTICS
Information
Patent Grant
Optical disk of polycarbonate
Patent number
4,978,578
Issue date
Dec 18, 1990
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl...
Patent number
4,831,110
Issue date
May 16, 1989
Daicel Chemical Industries, Ltd.
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Preparation device of polyester
Publication number
20020076361
Publication date
Jun 20, 2002
Tatsuya Kanno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...