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Extract from the Register of European Patents

EP About this file: EP0112172

EP0112172 - Process for the production of dihydrocarbyl carbonates, their use as fuels additives [Right-click to bookmark this link]
Former [1984/26]Process for the production of dihydrocarbyl carbonates, their use as fuels additives and fuel compositions containing them
[1987/32]
StatusNo opposition filed within time limit
Status updated on  10.06.1988
Database last updated on 11.09.2024
Most recent event   Tooltip10.06.1988No opposition filed within time limitpublished on 27.07.1988 [1988/30]
Applicant(s)For all designated states
The British Petroleum Company p.l.c.
Britannic House Moor Lane
London EC2Y 9BU / GB
[N/P]
Former [1984/26]For all designated states
The British Petroleum Company p.l.c.
Britannic House Moor Lane
London EC2Y 9BU / GB
Inventor(s)01 / Morris, George Ernest
The British Petroleum Co. p.l.c. Chertsey Road
Sunbury-on-Thames Middlesex, TW16 7LN / GB
[1984/26]
Representative(s)Fawcett, Richard Fennelly, et al
BP INTERNATIONAL LIMITED Patents Division Chertsey Road Sunbury-on-Thames
Middlesex, TW16 7LN / GB
[N/P]
Former [1986/24]Fawcett, Richard Fennelly, et al
BP INTERNATIONAL LIMITED Patents Division Chertsey Road
Sunbury-on-Thames Middlesex, TW16 7LN / GB
Former [1984/26]Harry, John
c/o The British Petroleum Company plc Patents Division Chertsey Road
Sunbury-on-Thames Middlesex TW16 7LN / GB
Application number, filing date83307633.415.12.1983
[1984/26]
Priority number, dateGB1982003569415.12.1982         Original published format: GB 8235694
GB1983002421609.09.1983         Original published format: GB 8324216
[1984/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0112172
Date:27.06.1984
Language:EN
[1984/26]
Type: B1 Patent specification 
No.:EP0112172
Date:05.08.1987
Language:EN
[1987/32]
Search report(s)(Supplementary) European search report - dispatched on:EP07.05.1984
ClassificationIPC:C07C68/00, C07C69/96
[1984/26]
CPC:
C07C68/00 (EP); C10L1/19 (EP)
C-Set:
C07C68/00, C07C69/96 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1984/26]
TitleGerman:Verfahren zur Herstellung von Dihydrocarbylcarbonaten, ihre Anwendung als Treibstoffzusätze[1987/32]
English:Process for the production of dihydrocarbyl carbonates, their use as fuels additives[1987/32]
French:Procédé de production de carbonates de dihydrocarbyle, leur utilisation comme additifs d'essence[1987/32]
Former [1984/26]Verfahren zur Herstellung von Dihydrocarbylcarbonaten, ihre Anwendung als Treibstoffzusätze und Treibstoffmischungen die diese enthalten
Former [1984/26]Process for the production of dihydrocarbyl carbonates, their use as fuels additives and fuel compositions containing them
Former [1984/26]Procédé de production de carbonates de dihydrocarbyle, leur utilisation comme additifs d'essence et compositions d'essence les contenant
Examination procedure12.06.1984Examination requested  [1984/35]
15.01.1985Despatch of a communication from the examining division (Time limit: M04)
15.05.1985Reply to a communication from the examining division
11.10.1985Despatch of a communication from the examining division (Time limit: M02)
11.12.1985Reply to a communication from the examining division
21.05.1986Despatch of a communication from the examining division (Time limit: M02)
27.06.1986Reply to a communication from the examining division
23.10.1986Despatch of communication of intention to grant (Approval: )
05.02.1987Communication of intention to grant the patent
06.04.1987Fee for grant paid
06.04.1987Fee for publishing/printing paid
Opposition(s)17.05.1988No opposition filed within time limit [1988/30]
Fees paidRenewal fee
23.10.1985Renewal fee patent year 03
24.11.1986Renewal fee patent year 04
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Documents cited:Search[A]EP0038984  (BAYER AG [DE])
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.