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Extract from the Register of European Patents

EP About this file: EP0039172

EP0039172 - A process for removing CO from a gas stream [Right-click to bookmark this link]
Former [1981/44]Cu(1) acetylacetonate complexes for CO separation
[1984/11]
StatusNo opposition filed within time limit
Status updated on  05.02.1985
Database last updated on 05.10.2024
Most recent event   Tooltip05.02.1985No opposition filed within time limitpublished on 10.04.1985 [1985/15]
Applicant(s)For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390
180 Park Avenue
Florham Park
New Jersey 07932-0390 / US
[N/P]
Former [1981/44]For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390, 180 Park Avenue
Florham Park, New Jersey 07932-0390 / US
Inventor(s)01 / Doyle, Gerald
Box 20 RD 1
Whitehouse Station New Jersey / US
[1981/44]
Representative(s)Field, Roger Norton, et al
Carpmaels & Ransford 43 Bloomsbury Square
GB-London WC1A 2RA / GB
[N/P]
Former [1982/34]Field, Roger Norton (GB), et al
Carpmaels & Ransford 43 Bloomsbury Square
GB-London WC1A 2RA / GB
Former [1981/44]Field, Roger Norton
ESSO Engineering (Europe) Ltd. Patents & Licences Apex Tower High Street
New Malden Surrey KT3 4DJ / GB
Application number, filing date81301643.314.04.1981
[1981/44]
Priority number, dateUS1980014105517.04.1980         Original published format: US 141055
[1981/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0039172
Date:04.11.1981
Language:EN
[1981/44]
Type: B1 Patent specification 
No.:EP0039172
Date:14.03.1984
Language:EN
[1984/11]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.1981
ClassificationIPC:B01D53/14, C10K1/12
[1981/44]
CPC:
B01D53/1493 (EP,US); B01D53/62 (EP,US); Y02A50/20 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LI,   NL [1981/44]
TitleGerman:Verfahren zur Abtrennung von CO aus einem Gasstrom[1984/11]
English:A process for removing CO from a gas stream[1984/11]
French:Procédé pour la séparation de CO à partir de mélanges gazeux[1984/11]
Former [1981/44]Cu(I)-Acetylacetonat-Komplexe zur Abtrennung von CO
Former [1981/44]Cu(1) acetylacetonate complexes for CO separation
Former [1981/44]Complexes de Cu(I)-acétylacétonate pour la séparation de CO
File destroyed:12.06.1999
Examination procedure14.04.1982Examination requested  [1982/25]
12.01.1983Despatch of a communication from the examining division (Time limit: M04)
25.02.1983Reply to a communication from the examining division
01.07.1983Despatch of communication of intention to grant (Approval: )
17.08.1983Communication of intention to grant the patent
18.10.1983Fee for grant paid
18.10.1983Fee for publishing/printing paid
Opposition(s)15.12.1984No opposition filed within time limit [1985/15]
Fees paidRenewal fee
18.04.1983Renewal fee patent year 03
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Documents cited:SearchUS4048292  [ ] (GREEN RALPH V);
 US4042669  [ ] (JOHNSON MARVIN M, et al);
 FR1191629  [ ] (HOECHST AG);
 US3360536  [ ] (MCKEON JAMES E, et al)
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.