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Extract from the Register of European Patents

EP About this file: EP0811018

EP0811018 - AGGLOMERATED POLYMER PARTICLES FROM WATER-SWELLABLE POLYMERS, PROCESS FOR PRODUCING SAID POLYMER PARTICLES AND THE USE OF SAID PARTICLES [Right-click to bookmark this link]
Former [1997/50]AGGLOMERATED POLYMER PARTICLES FROM WATER-SWELLABLE POLYMERS, PROCESSES FOR PRODUCING SAID POLYMER PARTICLES AND THE USE OF SAID PARTICLES
[1998/49]
StatusNo opposition filed within time limit
Status updated on  08.10.1999
Database last updated on 06.07.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1997/50]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / RÜBENACKER, Martin
Ahornweg 37
D-67122 Altrip / DE
02 / SCHNEIDER, Reinhard
Raiffeisenstrasse 22
D-67136 Fussgönheim / DE
03 / NIEBERLE, Jürgen
Am Hüttenwingert 19
D-67157 Wachenheim / DE
04 / MEYER, Harald
Pegauer Strasse 7c
D-67157 Wachenheim / DE
05 / HARTMANN, Heinrich
Weinheimer Strasse 46
D-67117 Limburgerhof / DE
[1997/50]
Application number, filing date96904059.110.02.1996
[1997/50]
WO1996EP00577
Priority number, dateDE199510628723.02.1995         Original published format: DE 19506287
[1997/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9626222
Date:29.08.1996
Language:DE
[1996/39]
Type: A1 Application with search report 
No.:EP0811018
Date:10.12.1997
Language:DE
The application published by WIPO in one of the EPO official languages on 29.08.1996 takes the place of the publication of the European patent application.
[1997/50]
Type: B1 Patent specification 
No.:EP0811018
Date:02.12.1998
Language:DE
[1998/49]
Search report(s)International search report - published on:EP29.08.1996
ClassificationIPC:C08F2/32, C08J3/12, D06P1/52
[1997/50]
CPC:
C08J3/12 (EP,US); C08F220/02 (EP,US); C08F226/00 (EP,US);
C08F6/18 (EP,US); C08J3/16 (EP,US); C09D7/43 (EP,US);
D06P1/5214 (EP,US); D06P1/5242 (EP,US); D06P1/5257 (EP,US);
D06P1/613 (EP,US); C08J2300/14 (EP,US); C08L71/02 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1997/50]
TitleGerman:AGGLOMERIERTE POLYMERTEILCHEN AUS WASSERQUELLBAREN POLYMERISATEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG[1997/50]
English:AGGLOMERATED POLYMER PARTICLES FROM WATER-SWELLABLE POLYMERS, PROCESS FOR PRODUCING SAID POLYMER PARTICLES AND THE USE OF SAID PARTICLES[1998/49]
French:PARTICULES AGGLOMEREES DE POLYMERES CONSTITUEES DE POLYMERISATS SUSCEPTIBLES DE GONFLER AU MOUILLAGE AVEC DE L'EAU, LEUR PROCEDE DE PRODUCTION ET LEUR UTILISATION[1997/50]
Former [1997/50]AGGLOMERATED POLYMER PARTICLES FROM WATER-SWELLABLE POLYMERS, PROCESSES FOR PRODUCING SAID POLYMER PARTICLES AND THE USE OF SAID PARTICLES
Entry into regional phase28.07.1997National basic fee paid 
28.07.1997Designation fee(s) paid 
28.07.1997Examination fee paid 
Examination procedure22.07.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
28.07.1997Examination requested  [1997/50]
26.03.1998Despatch of communication of intention to grant (Approval: Yes)
26.05.1998Communication of intention to grant the patent
15.07.1998Fee for grant paid
15.07.1998Fee for publishing/printing paid
Opposition(s)03.09.1999No opposition filed within time limit [1999/47]
Fees paidRenewal fee
02.03.1998Renewal fee patent year 03
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Cited inInternational search[A]WO9213912  (BASF AG [DE])
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