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Extract from the Register of European Patents

EP About this file: EP0906397

EP0906397 - USE OF COPOLYMERS TO INCREASE THE DISSOLUTION RATE OF PARTICULATE DETERGENT FORMULATIONS IN WATER [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  24.03.2000
Database last updated on 03.10.2024
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 [1999/14]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / HUFF, Jürgen
Luitpoldstrasse 3
D-67281 Bissersheim / DE
02 / JÄGER, Hans-Ulrich
Erschigweg 31
D-67434 Neustadt / DE
03 / AUS DEM KAHMEN, Martin
Saarburger Strasse 29
D-67071 Ludwigshafen / DE
04 / KRONER, Matthias
Brucknerstrasse 25
D-67304 Eisenberg / DE
05 / LUX, Jürgen, Alfred
Rohrweiherweg 10
D-67150 Niederkirchen / DE
06 / OETTER, Günter
Hans-von-Marees-Strasse 21
D-67227 Frankenthal / DE
[1999/14]
Application number, filing date97924025.628.05.1997
[1999/14]
WO1997EP02764
Priority number, dateDE199612198303.06.1996         Original published format: DE 19621983
[1999/14]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO9746657
Date:11.12.1997
Language:DE
[1997/53]
Type: A2 Application without search report 
No.:EP0906397
Date:07.04.1999
Language:DE
The application published by WIPO in one of the EPO official languages on 11.12.1997 takes the place of the publication of the European patent application.
[1999/14]
Search report(s)International search report - published on:EP15.01.1998
ClassificationIPC:C11D3/37
[1999/14]
CPC:
C11D3/3761 (EP); C08F210/00 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1999/14]
TitleGerman:VERWENDUNG VON COPOLYMEREN ZUR ERHÖHUNG DER LÖSEGESCHWINDIGKEIT VON TEILCHENFÖRMIGEN WASCHMITTELFORMULIERUNGEN IN WASSER[1999/14]
English:USE OF COPOLYMERS TO INCREASE THE DISSOLUTION RATE OF PARTICULATE DETERGENT FORMULATIONS IN WATER[1999/14]
French:UTILISATION DE COPOLYMERES POUR AUGMENTER LA VITESSE DE DISSOLUTION DE FORMULATIONS DETERGENTES PARTICULAIRES DANS L'EAU[1999/14]
Entry into regional phase05.10.1998National basic fee paid 
05.10.1998Designation fee(s) paid 
05.10.1998Examination fee paid 
Examination procedure15.12.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
05.10.1998Examination requested  [1999/14]
13.12.1999Despatch of a communication from the examining division (Time limit: M04)
22.03.2000Application withdrawn by applicant  [2000/19]
Fees paidRenewal fee
28.05.1999Renewal fee patent year 03
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Cited inInternational search[X]JPH0892591  ;
 [A]EP0080222  (PROCTER & GAMBLE) [A] 1,5-12 * page 9, line 10 - page 10, line 35; examples 1,6; claims 1-4 *;
 [A]US4867972  (GIRARDEAU YVETTE ET AL) [A] 1-4 * column 4, line 5 - line 52; example -; claim - *;
 [A]JPS61231099  ;
 [A]JPH02155928
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 96, no. 24, Database accession no. 96-236357, XP002046873 & JPH0892591 A 19960409 (KAO CORP) [X] 1-4 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 86, no. 48, Database accession no. 86-314279, XP002046874 & JPS61231099 A 19861015 (KAO CORP) [A] 1-4 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 90, no. 30, Database accession no. 90-227943, XP002046875 & JPH02155928 A 19900615 (KAO CORP) [A] 1 * abstract *
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.