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Extract from the Register of European Patents

EP About this file: EP0300748

EP0300748 - Fire resistant polymers containing magnesium oxychloride [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  20.05.1992
Database last updated on 15.06.2024
Most recent event   Tooltip20.05.1992Withdrawal of applicationpublished on 08.07.1992 [1992/28]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1989/04]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Stewart, Charles Winfield
4 Jobs Lane
Newark Delaware 19711 / US
[1989/04]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1989/04]
Application number, filing date88306626.820.07.1988
[1989/04]
Priority number, dateUS1987007598521.07.1987         Original published format: US 75985
[1989/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0300748
Date:25.01.1989
Language:EN
[1989/04]
Type: A3 Search report 
No.:EP0300748
Date:05.09.1990
Language:EN
[1990/36]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.1990
ClassificationIPC:C08K3/16, C08K3/22, C08L27/12, C08L67/02, C08L77/00
[1989/04]
CPC:
C08K3/16 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1989/04]
TitleGerman:Flammwidrige, Magnesiumoxychlorid enthaltende Polymere[1989/04]
English:Fire resistant polymers containing magnesium oxychloride[1989/04]
French:Polymères résistant à la flamme contenant de l'oxychlorure de magnésium[1989/04]
File destroyed:12.06.1999
Examination procedure09.10.1990Examination requested  [1990/49]
14.05.1992Application withdrawn by applicant  [1992/28]
Fees paidRenewal fee
17.07.1990Renewal fee patent year 03
21.12.1990Renewal fee patent year 04
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Documents cited:Search[A]US4059560  (LAWSON DAVID FRANCIS, et al)
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.