Inventor
IWAYAMA KAZUYOSHI
JP18 patents
Patents
18 patentsUS6060417AMay 9, 2000
Catalyst composition for transalkylation of alkylaromatic hydrocarbons and process for production of xylene
TORAY INDUSTRIES51 citations95
US6359184B1Mar 19, 2002
Process for production of xylene
TORAY INDUSTRIES43 citations92
US6040490AMar 21, 2000
Process for producing aromatic compounds by dealkylation, transalkylation, or disproportionation
TORAY INDUSTRIES22 citations90
US4511547AApr 16, 1985
Process for preparing crystalline aluminosilicate zeolites using a carboxylic acid
TORAY INDUSTRIES40 citations90
US4467129AAug 21, 1984
Conversion of xylenes containing ethylbenzene
TORAY INDUSTRIES35 citations88
US4409413AOct 11, 1983
Conversion of xylenes containing ethyl benzene
TORAY INDUSTRIES13 citations73
US6462248B1Oct 8, 2002
Method for producing aromatic compounds having alkyl group with at least three carbon atoms
TORAY INDUSTRIES8 citations72
US4069172AJan 17, 1978
Adsorbent for aromatic hydrocarbon mixture separation
TORAY INDUSTRIES15 citations72
US4581216AApr 8, 1986
Process for preparing crystalline aluminosilicate zeolites using a carboxylic acid
TORAY INDUSTRIES8 citations71
US6262322B1Jul 17, 2001
Adsorbent for aromatic isomers and production of aromatic isomers
TORAY INDUSTRIES2 citations62
US5180862AJan 19, 1993
Process for isomerizing trichlorobenzene
TORAY INDUSTRIES2 citations62
US7199070B2Apr 3, 2007
Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst
TORAY INDUSTRIES3 citations61
US6781021B2Aug 24, 2004
Method for isomerizing halogenated aromatics
TORAY INDUSTRIES2 citations61
US4572779AFeb 25, 1986
Process for the dewaxing of hydrocarbon fractions
TORAY INDUSTRIES3 citations61
US6878264B2Apr 12, 2005
Process for conversion of organic compounds
TORAY INDUSTRIES0 citations51
US6635233B2Oct 21, 2003
CFI-type zeolite, process for preparation of the same, catalyst prepared from the same, and process for conversion of organic compounds
TORAY INDUSTRIES0 citations51
US6320087B2Nov 20, 2001
Adsorbent for separating halogenated aromatic compounds and separation method
TORAY INDUSTRIES1 citations50
US4861928AAug 29, 1989
Process for the isomerization of dichlorotoluene
TORAY INDUSTRIES0 citations48