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Extract from the Register of European Patents

EP About this file: EP0328979

EP0328979 - Macroporous ion-selective exchange resins [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  31.03.1992
Database last updated on 16.07.2024
Most recent event   Tooltip12.09.1995Change - applicantpublished on 02.11.1995 [1995/44]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1995/44]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Former [1989/34]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Kuchen, Wilhelm, Prof. Dr.
Am Strasserfeld 16
D-4000 Düsseldorf 12 / DE
02 / Schram, Jürgen
Schneiderstrasse 64
D-4150 Krefeld / DE
[1989/34]
Application number, filing date89102000.006.02.1989
[1989/34]
Priority number, dateDE1988380464615.02.1988         Original published format: DE 3804646
[1989/34]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0328979
Date:23.08.1989
Language:DE
[1989/34]
Type: A3 Search report 
No.:EP0328979
Date:11.07.1990
Language:DE
[1990/28]
Search report(s)(Supplementary) European search report - dispatched on:EP21.05.1990
ClassificationIPC:C08F230/04, B01J39/18
[1989/34]
CPC:
B01J39/18 (EP); C08F230/04 (EP)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   GR,   IT,   NL,   SE [1989/34]
TitleGerman:Makroporöse ionenselektive Austauscherharze[1989/34]
English:Macroporous ion-selective exchange resins[1989/34]
French:Résines échangeuses d'ions sélectifs macroporeuses[1989/34]
File destroyed:12.06.1999
Examination procedure28.05.1990Examination requested  [1990/30]
18.03.1992Despatch of a communication from the examining division (Time limit: M04)
27.03.1992Application withdrawn by applicant  [1992/21]
Fees paidRenewal fee
21.01.1991Renewal fee patent year 03
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Documents cited:Search[A]EP0259096  (NIPPON PAINT CO LTD [JP])
 [AD]  - CHEMIKER-ZEITUNG, Band 108, Nr. 7/8, 1984, Seiten 255-257; V. BRAUN und W. KUCHEN: "Ionenselektive Austausherharze durch vernetzende Copolymerisation vinylsubstituierter Melallkomplexe"
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.