Inventor
HARJU PHILIP H
US5 patents
Patents
5 patentsUS4482643ANov 13, 1984
Preparation of crystalline TiO2 as anatase and/or rutile in porous carriers
KOPPERS CO INC25 citations73
US4374756AFeb 22, 1983
Vanadium-hydrogen-phosphorus-oxygen catalytic material
KOPPERS CO INC3 citations60
US4460784AJul 17, 1984
Fluid-bed catalysts process for making maleic anhydride
KOPPERS CO INC1 citations49
US4456763AJun 26, 1984
Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 -K2 SO4 -KHSO4
KOPPERS CO INC0 citations49
US4389336AJun 21, 1983
Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 --K2 SO4 --KHSO4
KOPPERS CO INC0 citations49