REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Chemistry Of Hydrocarbon Compounds > Aromatic Compound Synthesis > By Condensation Of Entire Molecules Or Entire Hydrocarbyl Moieties Thereof, E.g., Alkylation, Etc. > Plural Alkylation Stages Plural Alkylation StagesPlural Alkylation Stages patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/31/06 - 20060194993 - Petrochemical feedstock purification Methods and systems for petrochemical feedstream purification are described herein. The methods generally include providing a petrochemical feedstock, wherein the petrochemical feedstock includes a concentration of polar impurities, contacting the petrochemical feedstock with a washing agent to remove at least a portion of the polar impurities therefrom, separating the washing ... 06/30/05 - 20050143612 - Production of alkyl aromatic compounds Improved integrated processes for the production of alkyl aromatic compounds are disclosed wherein aromatic compounds which may be treated for removal of deleterious substances are reacted with olefin compounds, which may also be treated for contaminant removal, in the presence of acidic zeolite catalyst(s) to produce the desired alkyl aromatic ... ### FreshPatents.com Support |