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Extract from the Register of European Patents

EP About this file: EP0003875

EP0003875 - Coating product for use in a reactor for vinyl halide polymerisation process, the reactor and the process [Right-click to bookmark this link]
Former [1981/25]Vinyl halide polymerisation process, reactor therefor and coating product for use in process and with reactor
[1981/25]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 31.08.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[N/P]
Inventor(s)01 / McOnie, Malcolm Peter
3 The Dell
St Albans Hertfordshire / GB
02 / Roberts, Philip Dennis
29 Harpenden Rise
Harpenden Hertfordshire / GB
[N/P]
Representative(s)Sheller, Alan, et al
ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road
Welwyn Garden City, Herts, AL7 1HD / GB
[N/P]
Former [1981/25]Sheller, Alan, et al
ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road
Welwyn Garden City, Herts, AL7 1HD / GB
Application number, filing date79300170.202.02.1979
Priority number, dateGB1978000746224.02.1978         Original published format: GB 746278
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0003875
Date:05.09.1979
Language:EN
[N/P]
Type: B1 Patent specification 
No.:EP0003875
Date:24.06.1981
Language:EN
[1981/25]
Search report(s)(Supplementary) European search report - dispatched on:EP23.05.1979
ClassificationIPC:C08F14/00, C23F15/00
[1981/25]
CPC:
C08F2/004 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LU,   NL,   SE 
TitleGerman:Beschichtungsprodukt für den Gebrauch im Reaktionsgefäss zur Polymerisation von Vinylhalogenid, das Reaktionsgefäss und das Verfahren[1981/25]
English:Coating product for use in a reactor for vinyl halide polymerisation process, the reactor and the process[1981/25]
French:Produit de revêtement à utiliser dans un réacteur pour la polymérisation d'halogénure de vinyle, le réacteur et le procédé[1981/25]
Former [1981/25]Verfahren zur Polymerisation von Vinylhalogenid,Reaktionsgefäss dafür und Beschichtungsprodukt für den Gebrauch im Verfahren und mit dem Reaktionsgefäss
Former [1981/25]Vinyl halide polymerisation process, reactor therefor and coating product for use in process and with reactor
Former [1981/25]Procédé de polymérisation d'halogénure de vinyle, réacteur pour ce procédé et produit de revêtement à utiliser dans le procédé et avec le réacteur
Examination procedure24.09.1979Examination requested
19.03.1980Despatch of a communication from the examining division (Time limit: M06)
11.08.1980Reply to a communication from the examining division
23.10.1980Despatch of communication of intention to grant (Approval: )
20.11.1980Communication of intention to grant the patent
19.01.1981Fee for grant paid
19.01.1981Fee for publishing/printing paid
Opposition(s)22.04.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
10.01.1981Renewal fee patent year 03
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Lapses during opposition  TooltipLU28.02.1982
[1999/52]
Documents cited:SearchGB1439339  [ ] (ICI LTD);
 GB1444360  [ ] (ICI LTD);
 FR2375260  [ ] (ICI AUSTRALIA LTD [AU]);
 FR2383199  [ ] (ICI AUSTRALIA LTD [AT])
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.