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Extract from the Register of European Patents

EP About this file: EP0297112

EP0297112 - FLAME RETARDED MODIFIED POLYPHENYLENE ESTERS HAVING IMPROVED FLOW CHARACTERISTICS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  17.01.1990
Database last updated on 02.07.2024
Most recent event   Tooltip17.01.1990Change - withdrawalpublished on 07.03.1990 [1990/10]
Applicant(s)For all designated states
GREAT LAKES CHEMICAL CORPORATION
Highway 52 Northwest P.O. Box 2200 West Lafayette
Indiana 47906 / US
[N/P]
Former [1989/01]For all designated states
GREAT LAKES CHEMICAL CORPORATION
Highway 52 Northwest P.O. Box 2200
West Lafayette Indiana 47906 / US
Inventor(s)01 / FIDELLE, Thomas, Patrick
P.O. Box 2628
West Lafayette, IN 47906 / US
02 / LUDWIG, Charles, Turner
3604 Capilano Drive West
West Lafayette, IN 47906 / US
03 / NULPH, Robert, John
1320 Lockwood Drive
Lafayette, IN 47905 / US
[1989/01]
Representative(s)Bond, Bentley George, et al
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
[N/P]
Former [1989/01]Bond, Bentley George, et al
HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London, WC2A 1AT / GB
Application number, filing date87906011.908.09.1987
[1989/01]
WO1987US02288
Priority number, dateUS1986093123914.11.1986         Original published format: US 931239
[1989/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8803542
Date:19.05.1988
Language:EN
[1988/11]
Type: A1 Application with search report 
No.:EP0297112
Date:04.01.1989
Language:EN
The application published by WIPO in one of the EPO official languages on 19.05.1988 takes the place of the publication of the European patent application.
[1989/01]
Search report(s)International search report - published on:US19.05.1988
(Supplementary) European search report - dispatched on:EP24.04.1989
ClassificationIPC:C08K5/12
[1989/01]
CPC:
C08L71/123 (EP); C08K5/12 (EP)
C-Set:
C08L71/123, C08L2666/04 (EP)
Designated contracting statesDE,   NL [1989/01]
TitleGerman:POLYPHENYLENESTER MODIFIZIERT ZUR VERBESSERTEN FLAMMVERZÖGERNDEN WIRKUNG UND MIT VERBESSERTEN[1989/21]
English:FLAME RETARDED MODIFIED POLYPHENYLENE ESTERS HAVING IMPROVED FLOW CHARACTERISTICS[1989/01]
French:ETHERS DE POLYPHENYLENES MODIFIES A INFLAMMATION RETARDEE POSSEDANT DES CARACTERISTIQUES D'ECOULEMENT AMELIOREES[1989/01]
Former [1989/01]FLAMMHEMMENDE MODIFIZIERTE POLYPHENYLENESTER MIT VERBESSERTEN FLIESSEIGENSCHAFTEN
File destroyed:29.10.1997
Entry into regional phase12.01.1988National basic fee paid 
12.01.1988Search fee paid 
12.01.1988Designation fee(s) paid 
31.08.1988Examination fee paid 
Examination procedure31.08.1988Examination requested  [1989/01]
11.12.1989Application withdrawn by applicant  [1990/10]
Fees paidPenalty fee
Additional fee for renewal fee
02.10.198903   M06   Not yet paid
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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:Search[YP]WO8701713  ;
 [E]US4695594  ;
 [Y]JPS6090256
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 233 (C-304)[1956]19th September 1985; & JP-A-60 90 256 (MITSUBISHI GAS KAGAKU K.K.) 21-05-1985
International searchUS3772342  [ ];
 US3775165  [ ];
 US3887647  [ ];
 US4203931  [ ];
 US4154712  [ ];
 US4200702  [ ];
 JPS474798B  [ ]
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.