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Extract from the Register of European Patents

EP About this file: EP0729084

EP0729084 - Chemical reactor feed control [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  10.03.2000
Database last updated on 10.07.2024
Most recent event   Tooltip10.03.2000Refusal of applicationpublished on 26.04.2000 [2000/17]
Applicant(s)For all designated states
Phillips Petroleum Company
5th and Keeler Bartlesville
Oklahoma 74004 / US
[N/P]
Former [1996/35]For all designated states
PHILLIPS PETROLEUM COMPANY
5th and Keeler
Bartlesville Oklahoma 74004 / US
Inventor(s)01 / Facker, Michael L.
16 Bradford Circle
Sugarland, TX 77479 / US
02 / Brinkmeyer, Francis M.
2124 Skyline Drive
Bartlesville, OK 74006 / US
03 / Bridges, Steven D.
4703 SE Harned Ct.
Bartlesville, OK 74006 / US
04 / Miranda, Ronald E.
1107 Arbor Drive
Bartlesville, OK 74006 / US
[1996/35]
Representative(s)Dost, Wolfgang, et al
Bardehle Pagenberg Partnerschaft
Patentanwälte, Rechtsanwälte
Postfach 86 06 20
81633 München / DE
[N/P]
Former [1996/35]Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20
81633 München / DE
Application number, filing date96102730.723.02.1996
[1996/35]
Priority number, dateUS1995039376824.02.1995         Original published format: US 393768
[1996/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0729084
Date:28.08.1996
Language:EN
[1996/35]
Search report(s)(Supplementary) European search report - dispatched on:EP07.06.1996
ClassificationIPC:G05D11/13, B01F15/04, B01J8/00, B01D3/00, C07C41/06
[1996/35]
CPC:
B01D3/009 (EP,US); B01D3/4294 (EP,US); B01F35/2132 (EP,US);
B01F35/82 (EP,US); B01J19/0006 (EP,US); B01J4/008 (EP,US);
C07C41/06 (EP,US); G05D11/132 (EP,US); B01F23/40 (EP,US);
Y02P20/10 (EP,US) (-)
C-Set:
C07C41/06, C07C43/046 (EP,US)
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FR,   GB,   IE,   IT,   NL,   PT,   SE [1996/35]
TitleGerman:Steuerung der Einspeisung in einen Chemie-Reaktor[1996/35]
English:Chemical reactor feed control[1996/35]
French:Contrôle de la charge pour un réacteur chimique[1996/35]
Examination procedure19.12.1996Examination requested  [1997/09]
01.03.1999Despatch of a communication from the examining division (Time limit: M04)
11.05.1999Reply to a communication from the examining division
21.06.1999Despatch of communication of intention to grant (Approval: )
03.12.1999Despatch of communication that the application is refused, reason: formalities examination [2000/17]
13.12.1999Application refused, date of legal effect [2000/17]
Fees paidRenewal fee
29.01.1998Renewal fee patent year 03
03.02.1999Renewal fee patent year 04
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Documents cited:Search[A]EP0028824  (PHILLIPS PETROLEUM CO [US]) [A] 1 * abstract * * page 2, lines 3-22 ** page 5, line 14 - page 8, line 9; figure 1 *;
 [A]US4277254  (HANSON ROBERT C) [A] 1,8 * abstract * * column 1, line 54 - column 2, line 2 * * column 2, line 61 - column 5, line 17; figure 1 *;
 [A]US4621927  (HIROI KAZUO [JP]) [A] 1,8 * abstract * * column 1, line 28 - column 3, line 20 * * column 3, lines 26-61 * * column 4, line 31 - column 8, line 6; figures 1,2 *;
 [A]US4979091  (ALBERS LLOYD R [US]) [A] 1,8 * column 1, line 4 - column 2, line 8 * * column 4, line 3 - column 5, line 5; figure 1 *;
 [A]US5248837  (SMITH JR LAWRENC A [US], et al) [A] 1,8 * column 1, lines 7-16 * * column 4, lines 5-68; figure 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.