Extract from the Register of European Patents

EP About this file: EP0691952

EP0691952 - HALOALKYLSULPHONYLARENES AND ARYL HALOALKANESULPHONATES AS FIRE RETARDANT ADDITIVES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.08.1997
Database last updated on 11.04.2026
Most recent event   Tooltip01.08.1997Application deemed to be withdrawnpublished on 17.09.1997 [1997/38]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[1996/03]
Inventor(s)01 / DUDMAN, Christopher, Curtis
4 St James Avenue Upton
Chester CH2 1NA / GB
[1996/03]
Representative(s)Thomas, Ieuan, et al
Uniqema Intellectual Property Department P.O. Box 90 Wilton Middlesbrough
Cleveland TS90 8JE / GB
[N/P]
Former [1996/03]Thomas, Ieuan, et al
Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath
Runcorn Cheshire WA7 4QE / GB
Application number, filing date94912012.530.03.1994
[1996/03]
WO1994GB00663
Priority number, dateGB1993000681801.04.1993         Original published format: GB 9306818
[1996/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9422815
Date:13.10.1994
Language:EN
[1994/23]
Type: A1 Application with search report 
No.:EP0691952
Date:17.01.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 13.10.1994 takes the place of the publication of the European patent application.
[1996/03]
Search report(s)International search report - published on:EP13.10.1994
ClassificationIPC:C07C317/14, C07C309/65, C08K5/41, C08K5/42
[1996/03]
CPC:
C08K5/0066 (EP); C07C309/65 (EP); C07C317/14 (EP);
C08K5/41 (EP)
C-Set:
C08K5/0066, C08L27/06 (EP);
C08K5/41, C08L27/06 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1996/03]
TitleGerman:HALALKYLSULFONYLARENE UND HALOALKANSULFONSÄUREARYLESTERALS FLAMMWIDRIGES MITTEL[1996/03]
English:HALOALKYLSULPHONYLARENES AND ARYL HALOALKANESULPHONATES AS FIRE RETARDANT ADDITIVES[1996/03]
French:HALOALKYLSUFONYLARENES ET ARYLE HALOALCANESULFONATES ARYLIQUES COMME ADDITIFS IGNIFUGES[1996/03]
Entry into regional phase19.09.1995National basic fee paid 
19.09.1995Designation fee(s) paid 
19.09.1995Examination fee paid 
Examination procedure10.10.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.09.1995Examination requested  [1996/03]
11.11.1996Despatch of a communication from the examining division (Time limit: M04)
22.03.1997Application deemed to be withdrawn, date of legal effect  [1997/38]
18.04.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/38]
Fees paidRenewal fee
14.02.1996Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.03.199704   M06   Not yet paid
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Cited inInternational search[X] PL146123   * abstract *
 [X] JPS58208265  
 [X]   H. NIEDERPRM, ET AL.:: "ber Perfluoralkansulfonsurearylester", LIEBIGS ANNALEN DER CHEMIE,, no. 1, 22 February 1973 (1973-02-22), pages 20 - 32 [X] 1,4 * compounds 3g - 3r, 3u - 3z *
 [X]   CHEMICAL ABSTRACTS, vol. 111, no. 19, 6 November 1989, Columbus, Ohio, US; abstract no. 173755p, page 689; [X] 1,3,4
 [X]   PATENT ABSTRACTS OF JAPAN vol. 8, no. 52 (C - 213) 9 March 1984 (1984-03-09) [X] 1,3,4 * abstract *
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