Process for the Separation of C5 Hydrocarbons Present in Streams Prevalently Containing C4 Products Used for the Production of Highoctane Hydrocarbon Compounds By the Se-Lective Dimerization of Isobutene

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United States of America Patent

APP PUB NO 20080300439A1
SERIAL NO

12094061

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process is described for the separation of C.sub.5 hydrocarbons present, in a quantity ranging from 0.2 to 20% by weight, in streams prevalently containing C.sub.4 products used for the production of high-octane hydrocarbon compounds, by the selective dimerization of isobutene, characterized in that the dimerization reaction is carried out in the presence of linear and branched alcohols and alkyl ethers in a quantity which is such as to have a molar ratio alcohols/alkyl ethers/isobutene in the feeding higher than 0.01.

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Patent Owner(s)

Patent OwnerAddress
SNAMPROGETTI S P AVIALE DE GASPERI 16 SAN DONATO MILANESE (MILAN)

International Classification(s)

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  • 2006 Application Filing Year
  • C07C Class
  • 2007 Applications Filed
  • 1012 Patents Issued To-Date
  • 50.43 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20062007200820092010201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Conte, Massimo Peschiera Borromeo-Milano, IT 9 36
Di, Girolamo Marco San Donato Milanese-Milano, IT 11 76
Sanfilippo, Domenico Paullo-Milano, IT 33 406

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  • 1 Citation Count
  • C07C Class
  • 18.26 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3291158193752685132201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 100100 +01002003004005006007008009001000110012001300

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