Non-porous polycarbonate membranes for separation of aromatics f

Non-regenerative HF alkylation process

Normal paraffin hydrocarbon isomerization process using activate

Normally liquid alpha-olefin oligomers useful as base stocks and

Novel catalyst and process for hydrogenation of unsaturated hydr

Novel compounds and their use in elastomer-containing compositio

Novel crystalline aluminosilicate zeolites and process for produ

Novel lubricants

Novel metal-diketone absorbents for olefins

Novel method for dealkylating alkylaromatic hydrocarbons

Novel method of treating a charge hydrocarbon stream containing

Novel motor fuel alkylation catalyst and process for the use the

Novel motor fuel alkylation process

Novel process for preparing ethylbenzene

Novel silicon-modified catalyst Si/HZSM-5, it's preparation, and

Novel substituted aromatic hydrocarbons, processes for productio

Novel synthetic lube composition and process

Novel tetracyclic trienes

Novel VI enhancing compositions and Newtonian lube blends