Inventor
IZUKAWA TSUKURU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “IZUKAWA TSUKURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
10 patentsUS5324774AJun 28, 1994
Polymer-polyol, process for preparation thereof and uses thereof
MITSUI TOATSU CHEMICALS47 citations94
US5777175AJul 7, 1998
Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
MITSUI TOATSU CHEMICALS18 citations90
US5397810AMar 14, 1995
Polyol, polyurethane resin and utilization thereof
MITSUI TOATSU CHEMICALS41 citations90
US5246978ASep 21, 1993
Polyol and rigid polyurethane foam
MITSUI TOATSU CHEMICALS11 citations72
US5107068AApr 21, 1992
Polyurethane resin and utilization thereof
MITSUI TOATSU CHEMICALS9 citations72
US5468840ANov 21, 1995
Preparation process of polyoxyalkylene polyols and process of alkylene oxide recovery
MITSUI TOATSU CHEMICALS5 citations71
US5198475AMar 30, 1993
Polyol and utilization thereof
MITSUI TOATSU CHEMICALS7 citations70
US4987198AJan 22, 1991
Thermosetting resin composition for injection molding
MITSUI TOATSU CHEMICALS6 citations62
US5416123AMay 16, 1995
Polyurethane foam prepared from high concentration-low viscosity polymer-polyol
MITSUI TOATSU CHEMICALS2 citations61
US5545712AAug 13, 1996
Preparation process for polyoxyalkylene polyol
MITSUI TOATSU CHEMICALS5 citations60
MITSUI CHEMICALS INC
6 patentsUS6207794B1Mar 27, 2001
Polyoxyalkylene polyols, derivatives thereof, and process for producing the polyoxyalkylene polyols
MITSUI CHEMICALS INC49 citations92
US6063825AMay 16, 2000
Flexible polyurethane foam with high durability
MITSUI CHEMICALS INC29 citations92
US6410676B1Jun 25, 2002
Method for producing polyoxyalkylene polyol and derivatives thereof
MITSUI CHEMICALS INC24 citations91
US6117937ASep 12, 2000
Polymer polyol and flame retardant polyurethane resin and foam prepared therefrom
MITSUI CHEMICALS INC35 citations91
US5916994AJun 29, 1999
Polymer polyols and preparation thereof
MITSUI CHEMICALS INC28 citations91
US6156864ADec 5, 2000
Preparation of flexible polyurethane foams
MITSUI CHEMICALS INC16 citations90