Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC.sub.2 O.sub.4 -K.sub.2 SO.sub.4 -KHSO.sub.4

Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC.sub.2 O.sub.4 -K.sub.2 SO.sub.4 -KHSO.sub.4

US Patent 4456763 · Granted Jun 26, 1984

Estimated economic value: $3,928,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods for producing copper ethanolamine solutions2007
Fire retardant2003
Synthesis of alumina acetate monohydrate salt sol fibers and uses thereof2002
Method for producing copper oxide1996
Heavy oil hydroprocessing with group VI metal slurry catalyst1992
Slurry catalyst for hydroprocessing heavy and refractory oils1992
Vanadium passivation in a hydrocarbon catalytic cracking process1991
Heavy oil hydroprocessing with group VI metal slurry catalyst1990
Wood preservative composition and method of treating wood with same1990
Method for fixing chromated copper arsenate treating agents in wood1990
Vanadium passivation in a hydrocarbon catalytic cracking process1990
Heavy oil hydroprocessing with Group VI metal slurry catalyst1989