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Extract from the Register of European Patents

EP About this file: EP0742191

EP0742191 - BF3 removal from olefin oligomerisation product stream and recycling of the recovered BF3 [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2000
Database last updated on 11.09.2024
Most recent event   Tooltip12.05.2000No opposition filed within time limitpublished on 28.06.2000 [2000/26]
Applicant(s)For all designated states
AMOCO CORPORATION
200 East Randolph Drive P.O. Box 87703 Chicago
Illinois 60680-0703 / US
[N/P]
Former [1996/46]For all designated states
AMOCO CORPORATION
200 East Randolph Drive P.O. Box 87703
Chicago Illinois 60680-0703 / US
Inventor(s)01 / Presedo, Hector
4910 Parkhollow Drive
Baton Rouge, Louisiana 70816 / US
[1996/46]
Representative(s)Ritter, Stephen David, et al
Mathys & Squire LLP 120 Holborn London
EC1N 2SQ / GB
[N/P]
Former [1996/46]Ritter, Stephen David, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
Application number, filing date96303173.707.05.1996
[1996/46]
Priority number, dateUS1995043669608.05.1995         Original published format: US 436696
[1996/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0742191
Date:13.11.1996
Language:EN
[1996/46]
Type: A3 Search report 
No.:EP0742191
Date:02.04.1997
[1997/14]
Type: B1 Patent specification 
No.:EP0742191
Date:14.07.1999
Language:EN
[1999/28]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.1997
ClassificationIPC:C07C7/11, C07C2/22, B01J27/32
[1996/46]
CPC:
B01J27/32 (EP,US); C07C2/20 (EP,US); C07C2527/1213 (EP,US);
Y02P20/584 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1996/46]
TitleGerman:BF3-Rückgewinnung aus Olefinoligomerisierungsprodukten und Rückführung des rückgewonnenen BF3[1999/28]
English:BF3 removal from olefin oligomerisation product stream and recycling of the recovered BF3[1996/46]
French:Récupération de BF3 à partir d'un produit de l'oligomérisation d'oléfines et recyclage du BF3 récupéré[1996/46]
Former [1996/46]BF3-Rückgewinnung aus Olefinoligomerisierungsprodukte und Rückführung des rückgewonnenen BF3
Examination procedure27.05.1997Examination requested  [1997/30]
19.09.1997Despatch of a communication from the examining division (Time limit: M04)
12.01.1998Reply to a communication from the examining division
17.02.1998Despatch of a communication from the examining division (Time limit: M04)
15.06.1998Reply to a communication from the examining division
03.11.1998Despatch of communication of intention to grant (Approval: Yes)
14.12.1998Communication of intention to grant the patent
08.02.1999Fee for grant paid
08.02.1999Fee for publishing/printing paid
Opposition(s)15.04.2000No opposition filed within time limit [2000/26]
Fees paidRenewal fee
22.04.1998Renewal fee patent year 03
06.05.1999Renewal fee patent year 04
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Documents cited:Search[A]US4238417  (AUSTIN RICHARD G [US], et al) [A] 1-7;
 [A]US4282013  (FRANKLIN FREDERICK C, et al)[A] 8;
 [X]EP0364889  (IDEMITSU PETROCHEMICAL CO [JP]) [X] 1-7 * page 3, line 41 - line 54; example 3; claim 1 *;
 [AX]EP0493024  (NESTE OY [FI]) [A] 1-7 * column W * [X] 8;
 [X]EP0594065  (IDEMITSU PETROCHEMICAL CO [JP]) [X] 1-7 * page 3, line 56 - page 4, line 43; claim 1 *
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.