Inventor
SUMITANI KOJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SUMITANI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN PETROCHEM IND
9 patentsUS4695667ASep 22, 1987
Novel crystalline aluminosilicate zeolites and process for production thereof
TEIJIN PETROCHEM IND65 citations95
US4485185ANov 27, 1984
Catalyst composition
TEIJIN PETROCHEM IND80 citations95
US4377718AMar 22, 1983
Process for producing p-xylene
TEIJIN PETROCHEM IND60 citations95
US4331822AMay 25, 1982
Isomerization of xylene
TEIJIN PETROCHEM IND68 citations95
US4557919ADec 10, 1985
Production of crystalline zeolites
TEIJIN PETROCHEM IND41 citations92
US4320242AMar 16, 1982
Process for selective dealkylation of alkyl-substituted aromatic hydrocarbons
TEIJIN PETROCHEM IND31 citations89
US4954326ASep 4, 1990
Preparation of crystalline aluminosilicate zeolite, and its product
TEIJIN PETROCHEM IND17 citations73
US4524055AJun 18, 1985
Crystalline aluminosilicate zeolite and process for production thereof
TEIJIN PETROCHEM IND11 citations73
US4700012AOct 13, 1987
Process for isomerizing xylene
TEIJIN PETROCHEM IND16 citations71