Inventor
ISHINO MASARU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “ISHINO MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
26 patentsUS4317918AMar 2, 1982
Process for preparing alcohols
SUMITOMO CHEMICAL CO172 citations98
US6736941B2May 18, 2004
Process for purifying propylene oxide
SUMITOMO CHEMICAL CO90 citations97
US6160137ADec 12, 2000
Method for producing propylene oxide
SUMITOMO CHEMICAL CO22 citations92
US5723637AMar 3, 1998
Process for producing propylene oxide
SUMITOMO CHEMICAL CO40 citations92
US5034566AJul 23, 1991
Process for the production of 2,3-dimethylbutenes
SUMITOMO CHEMICAL CO30 citations92
US7531674B2May 12, 2009
Process for producing propylene oxide
SUMITOMO CHEMICAL CO8 citations83
US6410806B2Jun 25, 2002
Reduction-treated copper-based catalyst and process for producing α-phenylethyl alcohol using the same
SUMITOMO CHEMICAL CO15 citations83
US6187934B1Feb 13, 2001
Titanium-containing solid catalyst
SUMITOMO CHEMICAL CO16 citations83
US5243081ASep 7, 1993
Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process
SUMITOMO CHEMICAL CO11 citations74
US7319177B2Jan 15, 2008
Process for producing cumene
SUMITOMO CHEMICAL CO7 citations73
US7153986B2Dec 26, 2006
Method for producing propylene oxide
SUMITOMO CHEMICAL CO8 citations73
US6046369AApr 4, 2000
Process for producing α-phenylethyl alcohol
SUMITOMO CHEMICAL CO11 citations73
US5334789AAug 2, 1994
Oxychlorination catalyst process for preparing the catalyst and method of oxychlorination with use of the catalyst
SUMITOMO CHEMICAL CO7 citations73
US7442843B2Oct 28, 2008
Process for producing cumene and process for propylene oxide production including the production process
SUMITOMO CHEMICAL CO2 citations63
US5237107AAug 17, 1993
Magnesium, aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same
SUMITOMO CHEMICAL CO3 citations63
US7863467B2Jan 4, 2011
Method for producing propylene oxide
SUMITOMO CHEMICAL CO3 citations62
US7449590B2Nov 11, 2008
Process for preparation of propylene oxide
SUMITOMO CHEMICAL CO5 citations62
US5693193ADec 2, 1997
Process for recovering propylene oxide
SUMITOMO CHEMICAL CO2 citations62
US5349115ASep 20, 1994
Dimerization of low α-olefins
SUMITOMO CHEMICAL CO7 citations62
US5087755AFeb 11, 1992
Process for producing aromatic amines by reduction of aromatic nitro compounds
SUMITOMO CHEMICAL CO4 citations62
US4338467AJul 6, 1982
Process for preparing arylacetaldehydes
SUMITOMO CHEMICAL CO6 citations62
US7381829B2Jun 3, 2008
Method for producing propylene oxide
SUMITOMO CHEMICAL CO0 citations52
US7081426B2Jul 25, 2006
Method for improving crystalline titanosilicate catalyst having MWW structure
SUMITOMO CHEMICAL CO0 citations51
US5315040AMay 24, 1994
Production of aromatic amines
SUMITOMO CHEMICAL CO1 citations51
US5112997AMay 12, 1992
Production of aromatic amines
SUMITOMO CHEMICAL CO0 citations51
US5138109AAug 11, 1992
Process for preparing halogenated alkyl
SUMITOMO CHEMICAL CO0 citations50