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Extract from the Register of European Patents

EP About this file: EP0623042

EP0623042 - PROCESS FOR REMOVING HYDROCARBONS FROM POLYMER SLURRIES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.11.1995
Database last updated on 07.10.2024
Most recent event   Tooltip06.05.2011Change - representativepublished on 08.06.2011  [2011/23]
Applicant(s)For all designated states
QUANTUM CHEMICAL CORPORATION
11500 Northlake Drive
Cincinnati, OH 45249 / US
[1994/45]
Inventor(s)01 / SUNG, Chieh-Yuan, F.
7005 Plumwood Court
Cincinnati, OH 45241 / US
[1994/45]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [2011/23]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Former [1994/45]Grünecker, August, Dipl.-Ing.
Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58
D-80538 München / DE
Application number, filing date93903461.713.01.1993
[1994/45]
WO1993US00298
Priority number, dateUS1992082015713.01.1992         Original published format: US 820157
[1994/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9313843
Date:22.07.1993
Language:EN
[1993/18]
Type: A1 Application with search report 
No.:EP0623042
Date:09.11.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 22.07.1993 takes the place of the publication of the European patent application.
[1994/45]
Search report(s)International search report - published on:US22.07.1993
(Supplementary) European search report - dispatched on:EP11.04.1995
ClassificationIPC:B01D3/06, C08F6/10, C08F6/12
[1994/45]
CPC:
B01J8/005 (EP,US); B01D3/06 (EP,US); C08F6/003 (EP,US);
B01J2219/00006 (EP,US); Y02P20/50 (EP,US); Y10S159/02 (EP,US);
Y10S159/03 (EP,US); Y10S159/10 (EP,US) (-)
C-Set:
C08F6/003, C08L23/00 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1994/45]
TitleGerman:VERFAHREN ZUR ENTFERNUNG VON KOHLENWASSERSTOFFEN AUS POLYMERAUFSCHLÄMMUNGEN[1994/45]
English:PROCESS FOR REMOVING HYDROCARBONS FROM POLYMER SLURRIES[1994/45]
French:PROCEDE D'EXTRACTION D'HYDROCARBURES DE BOUILLIES POLYMERES[1994/45]
File destroyed:12.09.2001
Entry into regional phase12.07.1994National basic fee paid 
12.07.1994Search fee paid 
12.07.1994Designation fee(s) paid 
12.07.1994Examination fee paid 
Examination procedure13.08.1993Request for preliminary examination filed
International Preliminary Examining Authority: DE
12.07.1994Examination requested  [1994/45]
08.07.1995Application deemed to be withdrawn, date of legal effect  [1996/02]
09.08.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/02]
Fees paidRenewal fee
10.01.1995Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[A]GB897271  (PHILLIPS PETROLEUM CO) [A] 1-16 * the whole document *;
 [A]US4184924  (HORNBAKER EDWIN D [US], et al) [A] 1-16 * claim . *;
 [A]US4310973  (KING WILLIAM R) [A] 1-16 * the whole document *;
 [A]US3007906  (LINN NORMAN F, et al) [A] 1-16 * the whole document *
International search[Y]US4499263  (MESSURA KATHLEEN A [US], et al);
 [Y]US2949447  ;
 [A]US3004019  ;
 [A]US3458494  (SCOGGIN JACK S);
 [A]US4532024  (HASCHKE ELLIOT M [US], et al);
 [A]US4906329  (TOMINARI KENICHI [JP], 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.