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Extract from the Register of European Patents

EP About this file: EP3891192

EP3891192 - METHOD FOR PRODUCING AN AQUEOUS POLYMER DISPERSION FROM VINYLAROMATIC COMPOUND AND CONJUGATED ALIPHATIC DIENE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.09.2021
Database last updated on 19.07.2024
FormerThe international publication has been made
Status updated on  13.06.2020
Formerunknown
Status updated on  02.12.2019
Most recent event   Tooltip01.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2021/41]
Inventor(s)01 / LAWRENZ, Dirk
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
02 / VELING, Nico
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
03 / CIMPEANU, Carmen-Elena
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
 [2021/41]
Representative(s)BASF IP Association
BASF SE
GBI-C006
67056 Ludwigshafen / DE
[2021/41]
Application number, filing date19805975.021.11.2019
[2021/41]
WO2019EP82145
Priority number, dateEP2018020982203.12.2018         Original published format: EP 18209822
[2021/41]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2020114797
Date:11.06.2020
Language:DE
[2020/24]
Type: A1 Application with search report 
No.:EP3891192
Date:13.10.2021
Language:DE
The application published by WIPO in one of the EPO official languages on 11.06.2020 takes the place of the publication of the European patent application.
[2021/41]
Search report(s)International search report - published on:EP11.06.2020
ClassificationIPC:C08F2/22, C08F12/08, C08L25/10, C08L53/02, C09D109/08, C09J109/08
[2021/41]
CPC:
C08F2/22 (EP,US); C08F212/08 (EP,US); C08F236/06 (US);
C08K3/013 (US); C08K5/14 (US); C09D109/06 (US);
C09D125/10 (EP); D21H19/36 (EP); D21H19/48 (EP);
D21H19/54 (EP) (-)
C-Set:
C08F212/08, C08F2/22 (EP);
C08F212/08, C08F236/06, C08F220/06, C08F222/02 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/41]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN POLYMERDISPERSION AUS VINYLAROMATISCHER VERBINDUNG UND KONJUGIERTEM ALIPHATISCHEN DIEN[2021/41]
English:METHOD FOR PRODUCING AN AQUEOUS POLYMER DISPERSION FROM VINYLAROMATIC COMPOUND AND CONJUGATED ALIPHATIC DIENE[2021/41]
French:PROCÉDÉ DE PRÉPARATION D'UNE DISPERSION POLYMÈRE AQUEUSE À PARTIR D'UN COMPOSÉ VINYLAROMATIQUE ET D'UN DIÈNE ALIPHATIQUE CONJUGUÉ[2021/41]
Entry into regional phase05.07.2021National basic fee paid 
05.07.2021Designation fee(s) paid 
05.07.2021Examination fee paid 
Examination procedure05.07.2021Examination requested  [2021/41]
05.07.2021Date on which the examining division has become responsible
05.01.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
30.11.2021Renewal fee patent year 03
30.11.2022Renewal fee patent year 04
30.11.2023Renewal fee patent year 05
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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.
Cited inInternational search[XAI]WO2009047233  (BASF SE [DE], et al) [X] 9-14 * page 10, line 28 - line 39; examples 1-7; claims 1, 18-20 * [A] 1-8[I] 9-14;
 [XAI]WO2010094641  (BASF SE [DE], et al) [X] 9-14 * page 11, line 27 - line 36; example 3; claims 2, 16-18 * [A] 1-8 [I] 9-14
by applicantUS4269749
 DE4419518
 DE4435423
 DE4435422
 WO9909251
 EP1408059
 EP2370484
 EP2580257
    - HOUBEN-WEYL, Methoden der organischen Chemie, Band XIV/1, Makromolekulare Stoffe, Georg-Thieme-Verlag, (19610000), pages 411 - 420
    - D. URBANK. TAKAMURA, Polymer Dispersions and Their Industriai Applications, Wiley-VCH Verlag GmbH, (20020000), page 90 ff
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.