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Chemistry Of Hydrocarbon Compounds > Unsaturated Compound Synthesis > By Addition Of Entire Unsaturated Molecules, E.g., Polymerization, Etc. By Addition Of Entire Unsaturated Molecules, E.g., Polymerization, Etc.By Addition Of Entire Unsaturated Molecules, E.g., Polymerization, Etc. 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.11/30/06 - 20060270882 - Reactor temperature control The invention is directed to a reactor system comprising at least one reactor wherein makeup water for said system is preheated by water/steam exiting said reactor. In a preferred embodiment the system comprises plural reactors and the invention provides for each reactor to independently achieve isothermal operating conditions. ... 10/19/06 - 20060235250 - Catalytic trimerization and tetramerization of olefinic monomers wherein X′ is a bridging group of the formula —N(R5′)—, wherein R5′ is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; and R1′, R2′, R3′ and R4′ are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl ... 09/07/06 - 20060199987 - Olefin oligomerization A process for producing a hydrocarbon composition that comprises contacting a feed stream, that comprises at least one C3 to C8 olefin, and an olefinic recycle stream, that comprises a first olefinic recycle stream and no more than 10 wt % of C10+ non-normal olefins, with a molecular sieve catalyst ... 01/12/06 - 20060009670 - Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield The invention relates to a process for conversion of a gasoline-range hydrocarbon feed into a gasoline fraction with a higher octane rating than that of the feedstream, and a gasoil fraction with a cetane number higher than 45, including the following steps: a) a membrane separation step (B) applied to ... ### FreshPatents.com Support |