Extract from the Register of European Patents

About this file: EP3473655

EP3473655 - METHOD FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY SUSPENSION POLYMERISATION [Right-click to bookmark this link]
StatusThe application has been published
Status updated on  22.03.2019
Database last updated on 14.09.2019
Most recent event   Tooltip22.03.2019Publication in section I.1 EP Bulletinpublished on 24.04.2019  [2019/17]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2019/17]
Inventor(s)01 / BAUER, Stephan
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
02 / MARK, Tina
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
03 / GLEICH, Lydia
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
04 / HAGEN, Yvonne
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
05 / THOMAS, Daniel
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
 [2019/17]
Representative(s)BASF IP Association
BASF SE
G-FLP-C006
67056 Ludwigshafen / DE
[2019/17]
Application number, filing date18205617.620.10.2014
[2019/17]
Priority number, dateEP2013019083530.10.2013         Original published format: EP 13190835
EP2014016024917.03.2014         Original published format: EP 14160249
[2019/17]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3473655
Date:24.04.2019
Language:DE
[2019/17]
Search report(s)(Supplementary) European search report - dispatched on:EP24.01.2019
ClassificationInternational:C08F220/06
[2019/17]
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 [2019/17]
TitleGerman:VERFAHREN ZUR HERSTELLUNG WASSERABSORBIERENDER POLYMERPARTIKEL DURCH SUSPENSIONSPOLYMERISATION[2019/17]
English:METHOD FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY SUSPENSION POLYMERISATION[2019/17]
French:PROCÉDÉ DE PRÉPARATION DE PARTICULES POLYMÈRES ABSORBANT L'EAU PAR POLYMÉRISATION DE SUSPENSION[2019/17]
Parent application(s)   TooltipEP14792427.8  / EP3063189
Fees paidRenewal fee
12.03.2019Renewal fee patent year 03
12.03.2019Renewal fee patent year 04
12.03.2019Renewal fee patent year 05
Documents cited:Search[YD]WO2006014031  (NIPPON CATALYTIC CHEM IND [JP], et al) [YD] 1-21 * claim 9 * * example 1 * * page 31, line 13 - line 19 *;
 [Y]EP1433526  (NIPPON CATALYTIC CHEM IND [JP]) [Y] 1-21 * table 1 * * Harz E - Referenzbeispiel 5 *
by applicantJPS63218702
 WO2006014031
 WO2008068208
 WO02055469
 WO03078378
 WO2004035514
 EP0530438
 EP0547847
 EP0559476
 EP0632068
 WO9321237
 WO03104299
 WO03104300
 WO03104301
 DE10331450
 DE10331456
 DE10355401
 DE19543368
 DE19646484
 WO9015830
 WO0232962
 EP0083022
 EP0543303
 EP0937736
 DE3314019
 DE3523617
 EP0450922
 DE10204938
 US6239230
 DE4020780
 DE19807502
 DE19807992
 DE19854573
 DE19854574
 DE10204937
 DE10334584
 EP1199327
 WO03031482
 DE3713601
    - F.L. BUCHHOLZ; A.T. GRAHAM, Modern Superabsorbent Polymer Technology, Wiley-VCH, (19980000), pages 69 - 117