P

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 patents
US4317918AMar 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

AGENCY IND SCIENCE TECHN

1 patent