Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Purification of butylene oxides by extractive distillation with selected extractive distillation solvents

Purification of butylene oxides by extractive distillation with selected extractive distillation solvents

US Patent 4402794 · Granted Sep 6, 1983

Estimated economic value: $17,629,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Increased conversion of C.sub.2 -C.sub.12 aliphatic hydrocarbons to aromatic hyd1993
Process for the production of light olefins from C.sub.5 + hydrocarbons1991
Turbulent fluid bed paraffin conversion process1991
Increased conversion of C.sub.2 -C.sub.12 aliphatic hydrocarbons to aromatic hyd1991
Combustive membrane reactor and paraffin upgrading process1991
Process for the conversion of C.sub.2 -C.sub.12 paraffinic hydrocarbons to petro1990
Co-production of aromatics and olefins from paraffinic feedstocks1990
Process for converting aliphatics to aromatics over a gallium-activated zeolite1989
Two stage process for the production of a high benzene aromatic product1989
Guard bed catalyst for organic chloride removal from hydrocarbon feed1988
Selective hydrogenation of acetylenic impurities in crude butadiene1987
Recovery of 2-phenylethanol1983