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Extract from the Register of European Patents

EP About this file: EP0033401

EP0033401 - Process for the removal of H2S, CO2, COS and mercaptans from gases by absorption [Right-click to bookmark this link]
Former [1981/32]Process for the removal of H2S, CO2, COS and mercaptans from gases by absorption, and absorption solution for carrying out the process
[1984/15]
StatusNo opposition filed within time limit
Status updated on  12.02.1985
Database last updated on 19.10.2024
Most recent event   Tooltip12.02.1985No opposition filed within time limitpublished on 17.04.1985 [1985/16]
Applicant(s)For all designated states
METALLGESELLSCHAFT AG
Postfach 10 15 01
60015 Frankfurt / DE
[N/P]
Former [1981/32]For all designated states
METALLGESELLSCHAFT AG
Postfach 10 15 01, Reuterweg 14
D-60015 Frankfurt / DE
Inventor(s)01 / Doerges, Alexander, Dr. Dipl.-Chem.
Ziegenhainer Strasse 95
D-6000 Frankfurt am Main 50 / DE
02 / Kriebel, Manfred, Dr. Dipl.-Ing.
Tirolerstrasse 61
D-6000 Frankfurt am Main 70 / DE
03 / Schlauer, Johann, Dipl.-Ing.
Zwischenstrasse 11
D-6000 Frankfurt am Main 70 / DE
[1981/32]
Representative(s)Fischer, Ernst (DE)
Reuterweg 14
D-60323 Frankfurt / DE
[N/P]
Former [1981/32]Fischer, Ernst, Dr.
Reuterweg 14
D-60323 Frankfurt / DE
Application number, filing date80201079.313.11.1980
[1981/32]
Priority number, dateDE1980300025005.01.1980         Original published format: DE 3000250
[1981/32]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0033401
Date:12.08.1981
Language:DE
[1981/32]
Type: A3 Search report 
No.:EP0033401
Date:26.08.1981
Language:DE
[1981/34]
Type: B1 Patent specification 
No.:EP0033401
Date:11.04.1984
Language:DE
[1984/15]
Search report(s)(Supplementary) European search report - dispatched on:EP23.06.1981
ClassificationIPC:B01D53/34
[1981/32]
CPC:
B01D53/1493 (EP,US); B01D53/526 (EP,US); Y02C20/40 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1981/32]
TitleGerman:Verfahren zum Entfernen von H2S, CO2, COS und Merkaptanen aus Gasen durch Absorption[1984/15]
English:Process for the removal of H2S, CO2, COS and mercaptans from gases by absorption[1984/15]
French:Procédé d'élimination de H2S, CO2, COS et de mercaptans de gaz par absorption[1984/15]
Former [1981/32]Verfahren zum Entfernen von H2S, CO2, COS und Merkaptanen aus Gasen durch Absorption und Absorptionslösung zur Durchführung des Verfahrens
Former [1981/32]Process for the removal of H2S, CO2, COS and mercaptans from gases by absorption, and absorption solution for carrying out the process
Former [1981/32]Procédé d'élimination de H2S, CO2, COS et de mercaptans de gaz par absorption et solution d'absorption pour la mise en oeuvre de ce procédé
Examination procedure16.02.1982Examination requested  [1982/18]
03.05.1983Despatch of a communication from the examining division (Time limit: M04)
21.06.1983Reply to a communication from the examining division
29.07.1983Despatch of communication of intention to grant (Approval: )
09.09.1983Communication of intention to grant the patent
16.09.1983Fee for grant paid
16.09.1983Fee for publishing/printing paid
Opposition(s)12.01.1985No opposition filed within time limit [1985/16]
Fees paidRenewal fee
08.11.1982Renewal fee patent year 03
03.11.1983Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchDE2134379  [ ] (UNION CARBIDE CORP);
 DE2146775  [ ] (BASF AG);
 DE2616620  [ ] (UNITED AIR SPECIALISTS);
 [A]DE1444963  (SHELL INT RESEARCH);
 [A]DE2831040  (ELF AQUITAINE);
 [A]US2863527  (WILHELM HERBERT, et al)
Examination   - Handbook of Chemistry and Physics, 55. Ausgabe (1974-75), Seiten D-18 und D-19
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.