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Extract from the Register of European Patents

EP About this file: EP1187856

EP1187856 - TRANSITION METAL COMPLEXES AND OLEFIN POLYMERIZATION PROCESS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.07.2004
Database last updated on 24.08.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
DOW GLOBAL TECHNOLOGIES INC.
Washington Street - 1790 Building
Midland MI 48674 / US
[2008/38]
Former [2003/04]For all designated states
Dow Global Technologies Inc.
Washington Street, 1790 Building
Midland, Michigan 48674 / US
Former [2002/12]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center
Midland, Michigan 48674 / US
Inventor(s)01 / DEVORE, David, D.
4881 East Shaffer Road
Midland, MI 48642 / US
02 / FENG, Shaoguang, S.
2812 Walden Woods Drive
Midland, MI 48640 / US
03 / FRAZIER, Kevin, A.
1105 Tanwood Court
Midland, MI 48642 / US
04 / PATTON, Jasson, T.
1302 Whitehall Street
Midland, MI 48642 / US
 [2002/12]
Representative(s)Burford, Anthony Frederick, et al
Beck Greener
Fulwood House
12 Fulwood Place
London
WC1V 6HR / GB
[N/P]
Former [2002/12]Burford, Anthony Frederick, et al
W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Application number, filing date00919456.417.03.2000
[2002/12]
WO2000US07164
Priority number, dateUS19990134336P14.05.1999         Original published format: US 134336 P
[2002/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0069923
Date:23.11.2000
Language:EN
[2000/47]
Type: A1 Application with search report 
No.:EP1187856
Date:20.03.2002
Language:EN
The application published by WIPO in one of the EPO official languages on 23.11.2000 takes the place of the publication of the European patent application.
[2002/12]
Type: B1 Patent specification 
No.:EP1187856
Date:10.09.2003
Language:EN
[2003/37]
Search report(s)International search report - published on:EP23.11.2000
ClassificationIPC:C08F10/00, C08F4/60, C07F5/00, C07F7/00, C07F9/00, C07F11/00, C07F13/00, C07F15/00
[2002/12]
CPC:
C08F10/06 (EP); C07F11/005 (EP); C07F13/005 (EP);
C07F15/025 (EP); C07F5/003 (EP); C07F7/003 (EP);
C07F9/005 (EP); C08F10/00 (EP); C08F110/06 (EP) (-)
C-Set:
C08F10/00, C08F4/7042 (EP);
C08F10/06, C08F4/52 (EP);
C08F10/06, C08F4/60089 (EP);
C08F10/06, C08F4/619 (EP);
C08F10/06, C08F4/64089 (EP);
C08F10/06, C08F4/68224 (EP);
C08F10/06, C08F4/69224 (EP);
C08F110/06, C08F2500/03, C08F2500/15 (EP);
C08F110/06, C08F2500/15, C08F2500/03 (EP)
(-)
Designated contracting statesDE,   NL [2003/37]
Former [2002/12]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:ÜBERGANGSMETALLKOMPLEXE UND OLEFIN-POLYMERISATIONSVERFAHREN[2002/12]
English:TRANSITION METAL COMPLEXES AND OLEFIN POLYMERIZATION PROCESS[2002/12]
French:COMPLEXES DE METAUX DE TRANSITION, ET PROCEDE DE POLYMERISATION D'OLEFINES[2002/12]
Entry into regional phase14.12.2001National basic fee paid 
14.12.2001Designation fee(s) paid 
14.12.2001Examination fee paid 
Examination procedure01.11.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
14.12.2001Examination requested  [2002/12]
03.04.2002Despatch of a communication from the examining division (Time limit: M06)
10.10.2002Reply to a communication from the examining division
20.02.2003Communication of intention to grant the patent
24.06.2003Fee for grant paid
24.06.2003Fee for publishing/printing paid
Opposition(s)14.06.2004No opposition filed within time limit [2004/36]
Fees paidRenewal fee
14.12.2001Renewal fee patent year 03
09.12.2002Renewal fee patent year 04
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Cited inInternational search[DX]WO9830612  (BROOKHART MAURICE S ;DU PONT (US); SMALL BROOKE L (US); UNIV NORTH) [DX] 1-7 * table 1 *;
 JPH107712  [ ] (MITSUI PETROCHEMICAL INDUSTRIES, LTD., JAPAN);
 [X]WO9827124  (E.I. DU PONT DE NEMOURS AND CO., USA) [X] 1-6 * examples 1-60 *;
 [X]WO9902472  (E.I. DU PONT DE NEMOURS AND COMPANY, USA;UNIVERSITY OF NORTH CAROLINA) [X] 1-6 * page 25; examples 1-24; table 1 *;
 [X]WO9912981  (BP CHEMICALS LIMITED, UK) [X] 1-6 * examples 1-40 *;
 [X]  - PELLECCHIA C ET AL, "ISOTACTIC-SPECIFIC POLYMERIZATION OF PROPENE WITH AN IRON-BASED CATALYST: POLYMER AND GROUPS AND REGIOCHEMISTRY OF PROPAGATION", MACROMOLECULAR: RAPID COMMUNICATIONS,DE,WILEY VCH, WEINHEIM, (199812), vol. 19, no. 12, ISSN 1022-1336, pages 651 - 655, XP000803762 [X] 1-7 * scheme 1;; table 1 *
 [X]  - SMALL B L ET AL, "POLYMERIZATION OF PROPYLENE BY A NEW GENERATION OF IRON CATALYSTS: MECHANISMS OF CHAIN INITIATION. PROPAGATION, AND TERMINATION", MACROMOLECULES,US,AMERICAN CHEMICAL SOCIETY. EASTON, (19990406), vol. 32, no. 7, ISSN 0024-9297, pages 2120 - 2130, XP000823810 [X] 1-7 * figure 1; tables 1,3 *

DOI:   http://dx.doi.org/10.1021/ma981698s
 [DX]  - B L SMALL ET AL, "HIghly Active Iron and Cobalt Catalysts for the Polymerization of Ethylene", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,US,AMERICAN CHEMICAL SOCIETY, WASHINGTON, DC, (19980429), vol. 120, no. 16, ISSN 0002-7863, pages 4049 - 4050-4050, XP002119954 [DX] 1-6 * scheme 1;; table 1 *

DOI:   http://dx.doi.org/10.1021/ja9802100
 [X]  - SUZUKI, YASUHIKO ET AL, "Selective preparation of.alpha.-olefin oligomers especially for forming 1-hexene from ethylene", CHEMICAL ABSTRACTS, (19980323), vol. 128, no. 12, Database accession no. 141174, XP002141498 [X] 1-6 * abstract *
 [DX]  - BIRTOVSEK ET AL, "Novel olefin polymerization catalysts based on iron and cobalt", CHEMICAL COMMUNICATIONS,GB,ROYAL SOCIETY OF CHEMISTRY, (19980101), no. 7, ISSN 1359-7345, pages 849 - 850, XP002086893 [DX] 1-6 * scheme 1;; table 1 *

DOI:   http://dx.doi.org/10.1039/a801933i
 [X]  - BACCI, M. ET AL, "Oxomolybdenum(IV) and oxovanadium(IV) complexes with a tridentate Schiff base", CHEMICAL ABSTRACTS, (19710125), vol. 74, no. 4, Database accession no. 18852, XP002141499 [X] 1-4 * abstract *
    [ ] - J. CHEM. SOC. A ( 1970 ), (18), 2964-6
 [X]  - EDWARDS, DENNIS A. ET AL, "Manganese(II) complexes containing the tridentate ligands 2,6-bis[1-(phenylimino)ethyl]pyridine, L1, or 2,6-bis[1-(4- methoxyphenylimino)ethyl]pyridine, L2. The molecular structures of five-coordinate [MnBr2L1] and the zinc analog [ZnCl2L1]", CHEMICAL ABSTRACTS, (19910408), vol. 114, no. 14, Database accession no. 134883, XP002141500 [X] 1-3 * abstract *
    [ ] - J. CHEM. SOC., DALTON TRANS. ( 1990 ), (11), 3161-8
 [X]  - RUETTIMANN, STEPHANE ET AL, "Complexes of structural analogs of terpyridyl with iron and zinc;the x-ray crystal structure of bis[2,6-bis(benzimidazol-2- yl)pyridine]iron(II) trifluoromethylsulfonate bis-ethanol solvate", CHEMICAL ABSTRACTS, (19920810), vol. 117, no. 6, Database accession no. 61528, XP002141501 [X] 1,2 * abstract *
    [ ] - POLYHEDRON (1992), 11(6), 635-46
 [PX]  - REARDON ET AL, "Life and Death of an Active Ethylene Polymerization Catalyst. Ligand Involvement in Catalyst Activation and Deactivation. Isolation and Characterization of Two Unprecedented Neutral and Anionic Vanadium(I) Alkyls", STN CHEMICAL ABSTRAC, XP002132035 [PX] 1-6 * abstract *
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.