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Extract from the Register of European Patents

EP About this file: EP0005173

EP0005173 - Process and device for discharging molten phosphorus pentasulphide from a reactor. [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  04.02.1982
Database last updated on 14.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 50
65929 Frankfurt am Main / DE
[N/P]
Inventor(s)01 / Krause, Johannes, Dr.
Gernotstrasse 5
D-5030 Hürth-Hermülheim / DE
02 / Mainzer, Franz
Bergstrasse 81
D-5030 Hürth / DE
03 / Reichert, Günter
Weierstrasse 26
D-5303 Bornheim-Merten / DE
04 / Niermann, Hermann, Dr.
Am Wachberg 34
D-5042 Erftstadt / DE
[N/P]
Application number, filing date79100999.631.03.1979
Priority number, dateDE1978281842227.04.1978         Original published format: DE 2818422
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0005173
Date:14.11.1979
Language:DE
[N/P]
Search report(s)(Supplementary) European search report - dispatched on:EP10.07.1979
ClassificationIPC:C01B25/14
CPC:
C01B25/14 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT 
TitleGerman:Verfahren und Vorrichtung zum Austragen von geschmolzenem Phosphorpentasulfid aus einem Reaktor
English:Process and device for discharging molten phosphorus pentasulphide from a reactor.
French:Procédé et dispositif pour l'évacuation de pentasulfure de phosphore fondu d'un réacteur
File destroyed:12.02.1989
Examination procedure08.04.1980Examination requested  [1980/13]
19.09.1980Despatch of a communication from the examining division (Time limit: {0})
16.02.1981Despatch of a communication from the examining division (Time limit: M04)
26.06.1981Reply to a communication from the examining division
14.10.1981Despatch of communication that the application is refused, reason: substantive examination [1982/14]
21.01.1982Application refused, date of legal effect [1982/14]
Fees paidRenewal fee
07.02.1981Renewal fee patent year 03
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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:SearchUS2569128  [ ] (JONES OTHA C);
 DE1195282  [ ] (KNAPSACK AG)
    [ ] - JOURNAL OF APPLIED CHEMISTRY OF THE USSR, Band 51, Nr. 4, Teil 2, April 1978, New York, YSA, I.S. NIKANDROV et al.: "Kinetics of interaction of sulfur and phosphorus melts"Seiten 892-894.
    [ ] - CHEMIE INGENIEUR TECHNIK, Juli 1965 Weinheim, Bergstr. DR. J. CREMER: "Zur grosstechnischen Herstellung und Anwendung von Phosphorpentasulfid"Seiten 705-709.
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.