P

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 patents
US6521806B1Feb 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

AGENCY IND SCIENCE TECHN

1 patent