Inventor
HAYATSU KAZUO
JP17 patents
Patents
17 patentsUS4454284AJun 12, 1984
Resin compositions containing polyphenylene oxide and olefin-glycidyl (meth)acrylate copolymer
SUMITOMO CHEMICAL CO58 citations96
US4294940AOct 13, 1981
Resin composition for electrocoating
SUMITOMO CHEMICAL CO37 citations92
US4606930AAug 19, 1986
Method for treating fibers
SUMITOMO CHEMICAL CO25 citations82
US4871501AOct 3, 1989
Process for melt spinning aromatic polyester
SUMITOMO CHEMICAL CO19 citations81
US4778245AOct 18, 1988
Optical communication cable
SUMITOMO CHEMICAL CO7 citations74
US4560740ADec 24, 1985
Method for producing aromatic polyesters
SUMITOMO CHEMICAL CO7 citations74
US4542203ASep 17, 1985
Method for producing branched aromatic polyesters
SUMITOMO CHEMICAL CO13 citations74
US4503005AMar 5, 1985
Process for producing an aromatic polyester fiber
SUMITOMO CHEMICAL CO8 citations74
US5142017AAug 25, 1992
Aromatic polyester and a process for producing the same
SUMITOMO CHEMICAL CO10 citations73
US5055546AOct 8, 1991
Process for producing aromatic polyesters
SUMITOMO CHEMICAL CO10 citations73
US5015723AMay 14, 1991
Process for producing aromatic polyesters
SUMITOMO CHEMICAL CO10 citations69
US4713435ADec 15, 1987
Process for producing aromatic polyester
SUMITOMO CHEMICAL CO3 citations63
US4865790ASep 12, 1989
Process for producing aromatic polyester fiber
SUMITOMO CHEMICAL CO4 citations62
US4143085AMar 6, 1979
Method for isolating low molecular weight polymer
SUMITOMO CHEMICAL CO5 citations57
US4775383AOct 4, 1988
Method of treating fiber
SUMITOMO CHEMICAL CO1 citations52
US4758242AJul 19, 1988
Method for treating polyester fibers having melt anistrophy
SUMITOMO CHEMICAL CO1 citations52
US6201102B1Mar 13, 2001
Method of producing an aromatic polyester
SUMITOMO CHEMICAL CO0 citations51