Inventor
KANNO TATSUYA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KANNO TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAICEL CHEM
34 patentsUS5498688AMar 12, 1996
Two-step process for the preparation of a (co)polycarbonate by transesterification
DAICEL CHEM164 citations99
US5489665AFeb 6, 1996
Process for producing polycarbonate
DAICEL CHEM155 citations98
US5494992AFeb 27, 1996
(Co)polycarbonate and process for producing the same
DAICEL CHEM159 citations97
US5278279AJan 11, 1994
Process for producing (co)polycarbonate with transesterification catalyst and compound
DAICEL CHEM16 citations81
US5416186AMay 16, 1995
Process for the preparation of (co)polycarbonate
DAICEL CHEM6 citations74
US5405934AApr 11, 1995
Process for producing (co)polycarbonate
DAICEL CHEM8 citations74
US6153698ANov 28, 2000
Styrene-based resin compositions and molded articles thereof
DAICEL CHEM9 citations73
US5548041AAug 20, 1996
Process for producing polycarbonate
DAICEL CHEM7 citations73
US5434227AJul 18, 1995
Process for producing polycarbonate
DAICEL CHEM6 citations73
US5432250AJul 11, 1995
Process for producing polycarbonate
DAICEL CHEM7 citations73
US5391690AFeb 21, 1995
Process for producing (co)polycarbonate and (co)polycarbonate composition
DAICEL CHEM9 citations73
US5387628AFeb 7, 1995
Process for producing (co)polycarbonate and (co)polycarbonate composition
DAICEL CHEM5 citations73
US5168112ADec 1, 1992
Process for the preparation of a polycarbonate with piperidinyl pyridine catalyst
DAICEL CHEM5 citations73
US5025083AJun 18, 1991
Process for preparation of polycarbonate
DAICEL CHEM11 citations73
US4522913AJun 11, 1985
Monoacrylate or diacrylate of 2-methyl-propylene glycol and photosensitive composition containing the diacrylate
DAICEL CHEM14 citations73
US4458063AJul 3, 1984
2-Methyl-1,3-propylene glycol mono- or di-alkylene oxide ether
DAICEL CHEM6 citations73
US5468836ANov 21, 1995
Process for the preparation of polycarbonate
DAICEL CHEM13 citations72
US5466774ANov 14, 1995
(Co) Polycarbonate and process for producing the same
DAICEL CHEM7 citations72
US4978578ADec 18, 1990
Optical disk of polycarbonate
DAICEL CHEM7 citations71
US5466775ANov 14, 1995
Process for the preparation of polycarbonate
DAICEL CHEM3 citations63
US5002362AMar 26, 1991
Plastic optical fiber
DAICEL CHEM3 citations63
US5418314AMay 23, 1995
Process for producing polycarbonate
DAICEL CHEM3 citations62
US5149770ASep 22, 1992
Preparation of a polycarbonate with electron donative amine compound and alkali or alkaline earth metal compound
DAICEL CHEM3 citations62
US4599460AJul 8, 1986
Polyalkylene ether glycol copolymers
DAICEL CHEM3 citations62
US5684115ANov 4, 1997
(Co)polycarbonate composition containing boric acid and a basic catalyst
DAICEL CHEM1 citations61
US4831110AMay 16, 1989
Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl phenyl)propane and optical disk
DAICEL CHEM4 citations61
US5173347ADec 22, 1992
Polycarbonate and optical disk therefrom
DAICEL CHEM4 citations58
US4672141AJun 9, 1987
Polyalkylene ether glycols
DAICEL CHEM5 citations58
US5670604ASep 23, 1997
Preparation of a polycarbonate by melt-polycondensation of a dihydric phenol and a carbonic diester
DAICEL CHEM0 citations52
US5434235AJul 18, 1995
Process for the preparation of (co)polycarbonate
DAICEL CHEM1 citations52
US5663278ASep 2, 1997
(Co)polycarbonate and process for producing the same
DAICEL CHEM0 citations51
US5658978AAug 19, 1997
(Co)polycarbonate and borate composition
DAICEL CHEM0 citations51
US5610262AMar 11, 1997
Process for producing polycarbonate
DAICEL CHEM1 citations51
US5488094AJan 30, 1996
Process for the preparation of polycarbonate
DAICEL CHEM0 citations42