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Extract from the Register of European Patents

EP About this file: EP2239056

EP2239056 - Catalyst composition and process for oligomerization of ethylene [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.05.2012
Database last updated on 19.07.2024
Most recent event   Tooltip18.07.2014Lapse of the patent in a contracting state
New state(s): HU		published on 20.08.2014  [2014/34]
Applicant(s)For all designated states
Saudi Basic Industries Corporation
P.O. Box 5101
11422 Riyadh / SA
For all designated states
Linde AG
Klosterhofstrasse 1
80331 München / DE
[2010/41]
Inventor(s)01 / Wöhl, Anina
Wolfratshausener Strasse 86a
82049 Pullach / DE
02 / Rosenthal, Uwe
Hahnenkamp 9
18069 Lambrechtshagen / DE
03 / Müller, H., Bernd
Gellertstrasse 7
18057 Rostock / DE
04 / Peulecke, Normen
Vitus-Bering-Strasse 34
18106 Rostock / DE
05 / Peitz, Stephan
Klosterbachstrasse 13
18057 Rostock / DE
06 / Müller Wolfgang
Jaspersallee 36
81245 München / DE
07 / Bölt, Heinz
Kanalstraße 21
82515 Wolfratshausen / DE
08 / Meiswinkel, Andreas
Ludwigshöher Straße 44
81479 München / DE
09 / Aluri, Bhaskar Reddy
Bergstraße 7a, Apartment 301
18057 Rostock / DE
10 / Al-Hazmi, Mohammed H.
c/o SABIC Research & Technology Complex Chemical Research Department Po. Box 42503
11551 Riyadh / SA
11 / Al-Masned, Mohammed H.
c/o Saudi Basic Industries Corp. Po. Box 5101
11422 Riyadh / SA
12 / Al-Eidan, Khalid
c/o Saudi Basic Industries Corp. Po. Box 5101
11422 Riyadh / SA
13 / Mosa, Fuad
c/o Saudi Basic Industries Corp. Po. Box 5101
11422 Riyadh / SA
 [2010/41]
Representative(s)Scholz, Volker
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [2010/41]Scholz, Volker
Forrester & Boehmert Pettenkoferstrasse 20-22
80336 München / DE
Application number, filing date09005212.709.04.2009
[2010/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2239056
Date:13.10.2010
Language:EN
[2010/41]
Type: B1 Patent specification 
No.:EP2239056
Date:20.07.2011
Language:EN
[2011/29]
Search report(s)(Supplementary) European search report - dispatched on:EP29.06.2009
ClassificationIPC:B01J31/14, B01J31/18
[2010/41]
CPC:
B01J31/143 (EP,US); B01J31/14 (KR); B01J31/189 (US);
B01J23/16 (KR); B01J31/18 (KR); B01J31/1885 (EP,US);
C07C2/36 (EP,US); B01J2231/20 (EP,US); B01J2531/0258 (EP,US);
B01J2531/62 (EP,US); C07C2531/14 (EP,US); C07C2531/24 (EP,US) (-)
C-Set:
C07C2/36, C07C11/02 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/41]
TitleGerman:Katalysatorzusammensetzung und Verfahren zur Oligomerisierung von Ethylen[2010/41]
English:Catalyst composition and process for oligomerization of ethylene[2010/41]
French:Composition de catalyseur et procédé pour l'oligomérisation d'éthylène[2011/12]
Former [2010/41]Composition et procédé de catalyseur pour l'oligomérisation d'éthylène
Examination procedure18.02.2010Amendment by applicant (claims and/or description)
18.02.2010Examination requested  [2010/41]
12.04.2010Despatch of a communication from the examining division (Time limit: M04)
23.06.2010Reply to a communication from the examining division
11.02.2011Date of oral proceedings
03.03.2011Communication of intention to grant the patent
07.06.2011Fee for grant paid
07.06.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  12.04.2010
Opposition(s)23.04.2012No opposition filed within time limit [2012/26]
Fees paidRenewal fee
12.04.2011Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU09.04.2009
AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
MK20.07.2011
MT20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
TR20.07.2011
BG20.10.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
LU09.04.2012
[2014/34]
Former [2014/27]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
MK20.07.2011
MT20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
TR20.07.2011
BG20.10.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
LU09.04.2012
Former [2014/21]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
MK20.07.2011
MT20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
TR20.07.2011
BG20.10.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
Former [2013/35]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
MK20.07.2011
MT20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
BG20.10.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
Former [2013/29]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
MK20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
BG20.10.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
Former [2013/12]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
MK20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
Former [2013/08]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
IE09.04.2012
Former [2012/31]AT20.07.2011
CY20.07.2011
CZ20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/23]AT20.07.2011
CY20.07.2011
CZ20.07.2011
EE20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
PL20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/21]AT20.07.2011
CY20.07.2011
CZ20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
PL20.07.2011
SE20.07.2011
SI20.07.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/13]AT20.07.2011
CY20.07.2011
FI20.07.2011
HR20.07.2011
LT20.07.2011
LV20.07.2011
PL20.07.2011
SE20.07.2011
SI20.07.2011
NO20.10.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Documents cited:Search[X]WO2009006979  (LINDE AG [DE], et al) [X] 1-14 * claims 1,9-11,13-17 * * page 6, paragraph 4; example 2 *;
 [E]WO2009068157  (LINDE AG [DE], et al) [E] 1,2,4-14* compound 2 *
by applicantWO03053891
 WO2004056578
 WO2004056479
 WO2005039758
 WO2009006979
    - J. T. DIXON ET AL., "Advances in selective ethylene trimerisation - a critical overview", JOURNAL OF ORGANOMETALLIC CHEMISTRY, (2004), vol. 689, pages 3641 - 3668
    - D. S. MCGUINNESS ET AL., "Novel Cr-PNP complexes as catalysts for the trimerization of ethylene", CHEM. COMMUN., (2003), pages 334 - 335
    - K. BLANN ET AL., "Highly selective chromium-based ethylene trimerisation catalysts with bulky diphosphinoamine ligands", CHEM. COMM., (2005), pages 620 - 621
    - M. J. OVERETT ET AL., "Ethylene trimerisation and tetramerisation catalysts with polar-substituted diphosphinoamine ligands", CHEM. COMMUN., (2005), pages 622 - 624
    - D. S. MCGUINNESS ET AL., "Ethylene Trimerization with Cr-PNP and Cr-SNS Complexes: Effect of Ligand Structure, Metal Oxidation State, and Role of Activator on Catalysis", ORGANOMETALLICS, (2006), vol. 25, pages 3605 - 3610
    - A. JABRI ET AL., "Isolation of a Cationic Chromium(II) Species in a Catalytic System for Ethylene Tri- and Tetramerization", ORGANOMETALLICS, (2006), vol. 25, pages 715 - 718
    - T. AGAPIE ET AL., "Mechanistic Studies of the Ethylene Trimerization Reaction with Chromium-Diphosphine Catalysts: Experimental Evidence for a Mechanism Involving Metal- lacyclic Intermediates", J. AM. CHEM. SOC., (2004), vol. 126, pages 1304 - 1305
    - S. J. SCHOFER ET AL., "Ethylene Trimerization Catalysts Based on Chromium Complexes with a Nitrogen-Bridged Diphosphine Ligand Having ortho-Methoxyaryl or ortho-Thiomethoxy Substituents: Well-Defined Catalyst Precursors and Investigations of the Mechanism", ORGANOMETALLICS, (2006), vol. 25, pages 2743 - 2749
    - S. J. SCHOFER ET AL., "A Chromium-Diphosphine System for Catalytic Ethylene Trimerization: Synthetic and Structural Studies of Chromium Complexes with a Nitrogen-Bridged Diphosphine Ligand with ortho-Methoxyaryl Substituents", ORGANOMETALLICS, (2006), vol. 25, pages 2733 - 2742
    - P. R. ELOWE ET AL., "Nitrogen-Linked Diphosphine Ligands with Ethers Attached to Nitrogen for Chromium-Catalyzed Ethylene Tri- and Tetramerization", ORGANOMETALLICS, (2006), vol. 25, pages 5255 - 5260
    - S. KUHLMANN ET AL., "Chromium catalyzed tetramerization of ethylene in a continuous tube reactor - Proof of concept and kinetic aspects", J. CATAL., (2009), vol. 262, pages 83 - 91
    - A. JABRI ET AL., "Role of the Metal Oxidation State in the SNS-Cr Catalyst for Ethylene Trimerization: Isolation of Di- and Trivalent Cationic Intermediates", J. AM. CHEM. SOC., (2006), vol. 128, pages 9238 - 9247
    - C. TEMPLE ET AL., "The Question of the Cr- Oxidation State in the {Cr(SNS)} Catalyst for Selective Ethylene Trimerization: An Unanticipated Re-Oxidation Pathway", ANGEW. CHEM. INT. ED., (2006), vol. 45, pages 7050 - 7053
    - H. HAGEN ET AL., "Selective ethylene trimerization: A study into the mechanism and the reduction of PE formation", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, (2006), vol. 248, pages 237 - 247
 EP20020794480
 EP20020794479
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.