Inventor
FURUHASHI HIROYUKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “FURUHASHI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOA NENRYO KOGYO KK
22 patentsUS4727049AFeb 23, 1988
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK27 citations93
US4960743AOct 2, 1990
Method for production of catalyst carrier for polymerization of olefin
TOA NENRYO KOGYO KK8 citations74
US4950630AAug 21, 1990
Method for production of catalyst component for olefin polymerization
TOA NENRYO KOGYO KK13 citations74
US4942148AJul 17, 1990
Catalyst component for olefin polymerization
TOA NENRYO KOGYO KK15 citations74
US4814313AMar 21, 1989
Method of production of catalyst carrier for polymerization of olefin
TOA NENRYO KOGYO KK14 citations74
US4814312AMar 21, 1989
Method for production of catalyst component for olefin polymerization
TOA NENRYO KOGYO KK17 citations74
US4754006AJun 28, 1988
Process for producing catalyst ingredient for use in olefin polymerization
TOA NENRYO KOGYO KK11 citations74
US4654318AMar 31, 1987
Process for preparing catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK17 citations74
US4652541AMar 24, 1987
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK6 citations74
US4613579ASep 23, 1986
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK9 citations74
US4565798AJan 21, 1986
Process for polymerization of olefins
TOA NENRYO KOGYO KK17 citations74
US4552858ANov 12, 1985
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK14 citations74
US4551440ANov 5, 1985
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK5 citations74
US4550095AOct 29, 1985
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK8 citations74
US4959427ASep 25, 1990
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK4 citations63
US4814311AMar 21, 1989
Method for production of catalyst component for olefin polymerization (P-1292)
TOA NENRYO KOGYO KK5 citations63
US4737481AApr 12, 1988
Process for producing catalyst ingredient for use in olefin polymerization
TOA NENRYO KOGYO KK4 citations63
US4711940ADec 8, 1987
Process for preparing catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK5 citations63
US4625003ANov 25, 1986
Catalyst component for polymerization of olefins (P-1026)
TOA NENRYO KOGYO KK2 citations63
US4590325AMay 20, 1986
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK4 citations63
US4588793AMay 13, 1986
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK4 citations63
US4711939ADec 8, 1987
Catalyst component for polymerization of olefins
TOA NENRYO KOGYO KK1 citations52
TONEN CORP
10 patentsUS5223465AJun 29, 1993
Olefin polymerization catalyst
TONEN CORP97 citations96
US5382634AJan 17, 1995
Terminal-modifed polyolefins
TONEN CORP37 citations91
US5334678AAug 2, 1994
Both ends-modified olefin polymers and processes for the production thereof
TONEN CORP8 citations72
US5132261AJul 21, 1992
Olefin polymerization catalyst component
TONEN CORP7 citations72
US5502114AMar 26, 1996
Terminal-modified polyolefins
TONEN CORP10 citations71
US5130283AJul 14, 1992
Olefin polymerization catalyst component
TONEN CORP5 citations61
US5077368ADec 31, 1991
Octadiene polymer and process for producing the same
TONEN CORP0 citations52
US5066754ANov 19, 1991
Narrow molecular weight distribution hydrocarbon soluble homopolymer of 1,4-pentadiene
TONEN CORP0 citations52
US5015714AMay 14, 1991
Heptadiene polymer and process for producing the same
TONEN CORP0 citations52
US5367033ANov 22, 1994
Biodegradable ethylene polymer having ester bonds in the main chain and process for production of the same
TONEN CORP0 citations39