Unsaturated hydrocarbon separation and recovery process
Unsaturated hydroxycarboxylic compounds useful as...
Unsaturated ketones
Unsaturated peroxide compositions, polymeric-peroxides...
Unsaturated phenone derivatives and their use as contact...
Unsaturated polylactones and derivatives thereof
Unsulfurized, alkali metal-free, additive for lubricating oils
Unsymmetrical acyclic imide bleach activators and...
Unsymmetrical n,n'-di(sec-alkyl)p-phenylenediamines and...
Unsymmetrical sulfosuccinate diesters
Unsymmetrical sulfosuccinate diesters
Updated process for the preparation of alkylsulfonamides
Upgrading diene-containing hydrocarbons
Upgrading light olefin fuel gas in a fluidized bed catalyst...
Upgrading low molecular weight alkanes
Upgrading of cracking gasoline
Uranium-arsenic oxidation catalysts
Uranium-molybdenum oxidation catalysts
Urea (thiourea) derivative and thermal recording sheet using...
Urea and amide derivatives and their use in the control of...