Method for oligomerization of ethylene

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United States of America Patent

PATENT NO 9896392
SERIAL NO

14414403

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Abstract

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The present invention relates to a method for oligomerization of ethylene, comprising the steps:

    a) feeding ethylene, solvent and a catalyst composition comprising catalyst and cocatalyst into a reactor,b) oligomerizing ethylene in the reactor,c) discharging a reactor effluent comprising linear alpha-olefins including 1-butene, solvent, unconsumed ethylene dissolved in the reactor effluent, and catalyst composition from the reactor,d) separating ethylene and 1-butene collectively from the remaining reactor effluent, ande) recycling at least a part of the ethylene and the 1-butene separated in step d) into the reactor.

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Patent Owner(s)

  • LINDE AKTIENGESELLSCHAFT;SAUDI BASIC INDUSTRIES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-Qahtani, Abdullah Riyadh, SA 4 31
Azam, Shahid Riyadh, SA 32 49
Bolt, Heinz Wolfratshausen, DE 10 59
Harff, Marco Munich, DE 14 56
Hofmann, Karl-Heinz Germering, DE 24 185
Iliyas, Abduljelil Riyadh, SA 8 50
Khurram, Shehzada Riyadh, SA 14 50
Meiswinkel, Andreas Munich, DE 40 128
Mueller, Wolfgang Munich, DE 158 2039
Wellenhofer, Anton Hohenschaftlam, DE 38 130
Woehl, Anina Munich, DE 7 42
Zander, Hans-Jorg Munich, DE 7 27

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