Inventor
TAMURA MITSUHISA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA MITSUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
15 patentsUS6521806B1Feb 18, 2003
Process for producing 1-hexene
SUMITOMO CHEMICAL CO71 citations95
US6127301AOct 3, 2000
Catalyst system and method for reaction of olefin
SUMITOMO CHEMICAL CO36 citations92
US5856610AJan 5, 1999
Process for producing ethylene-α-olefin copolymers
SUMITOMO CHEMICAL CO75 citations92
US5731487AMar 24, 1998
Process for producing olefin having a terminal double bond
SUMITOMO CHEMICAL CO50 citations92
US5723637AMar 3, 1998
Process for producing propylene oxide
SUMITOMO CHEMICAL CO40 citations92
US5298667AMar 29, 1994
Process for producing phenol and methyl ethyl ketone
SUMITOMO CHEMICAL CO38 citations90
US5059736AOct 22, 1991
Process for production of sec-butylbenzene
SUMITOMO CHEMICAL CO19 citations81
US4456562AJun 26, 1984
Process for producing nitriles
SUMITOMO CHEMICAL CO13 citations74
US5840650ANov 24, 1998
Process of making a catalyst for producing oxirane compounds
SUMITOMO CHEMICAL CO15 citations73
US4340544AJul 20, 1982
Process for producing 2-(2'-methyl-1'-propenyl)-4-methyltetrahydropyran
SUMITOMO CHEMICAL CO8 citations73
US4312717AJan 26, 1982
Process for producing 2-(2'-methyl-1'-propenyl)-4-methyltetrahydropyran
SUMITOMO CHEMICAL CO6 citations73
US4547586AOct 15, 1985
Preparation of 2-isopropenyl-or 2-isopropylidenyl-3-hexenoates from chrysanthemic acid esters
SUMITOMO CHEMICAL CO4 citations63
US5004843AApr 2, 1991
Process for producing allylic alcohols
SUMITOMO CHEMICAL CO2 citations60
US4438286AMar 20, 1984
Substituted esters and alcohols
SUMITOMO CHEMICAL CO1 citations52
US4071569AJan 31, 1978
Process for producing phenols
SUMITOMO CHEMICAL CO0 citations40