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Extract from the Register of European Patents

EP About this file: EP3898706

EP3898706 - PROCESS FOR PREPARING HNBR SOLUTIONS WITH ALTERNATIVE SOLVENTS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  28.07.2023
Database last updated on 15.06.2024
FormerRequest for examination was made
Status updated on  24.09.2021
FormerThe international publication has been made
Status updated on  02.07.2020
Formerunknown
Status updated on  02.12.2019
Most recent event   Tooltip17.05.2024New entry: Reply to examination report 
Applicant(s)For all designated states
ARLANXEO Deutschland GmbH
Alte Heerstrasse 2
41540 Dormagen / DE
[2021/43]
Inventor(s)01 / SCHNEIDERS, Karola
Fauthstraße 25
51465 Bergisch Gladbach / DE
02 / LIEBER, Susanna
Meißener Straße 1
67663 Kaiserslautern / DE
03 / DAVID, Sarah
Castellstraße 10
41539 Dormagen / DE
 [2021/43]
Application number, filing date19808596.126.11.2019
[2021/43]
WO2019EP82538
Priority number, dateEP2018021311417.12.2018         Original published format: EP 18213114
[2021/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020126345
Date:25.06.2020
Language:EN
[2020/26]
Type: A1 Application with search report 
No.:EP3898706
Date:27.10.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 25.06.2020 takes the place of the publication of the European patent application.
[2021/43]
Search report(s)International search report - published on:EP25.06.2020
ClassificationIPC:C08C19/02, C08F236/12, B01J31/00
[2021/43]
CPC:
C08C19/02 (EP,KR,US); C08F236/12 (EP,KR,US); B01J31/2265 (EP);
C08F2/06 (KR,US); C08F4/70 (KR); C08F4/80 (US);
C08F8/06 (KR); B01J2231/643 (EP); B01J2231/645 (EP);
B01J2531/821 (EP); B01J2531/825 (EP) (-)
C-Set:
C08F236/12, C08F2/06 (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 [2021/43]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON HNBR-LÖSUNGEN MIT ALTERNATIVEN LÖSUNGSMITTELN[2021/43]
English:PROCESS FOR PREPARING HNBR SOLUTIONS WITH ALTERNATIVE SOLVENTS[2021/43]
French:PROCÉDÉ DE PRÉPARATION DE SOLUTIONS DE HNBR AVEC DES SOLVANTS ALTERNATIFS[2021/43]
Entry into regional phase19.07.2021National basic fee paid 
19.07.2021Designation fee(s) paid 
19.07.2021Examination fee paid 
Examination procedure19.07.2021Examination requested  [2021/43]
19.07.2021Date on which the examining division has become responsible
31.07.2023Despatch of a communication from the examining division (Time limit: M04)
11.09.2023Reply to a communication from the examining division
14.05.2024Despatch of a communication from the examining division (Time limit: M04)
16.05.2024Reply to a communication from the examining division
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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See the Register of the Unified Patent Court for opt-out data
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[XA]CN104140479  ;
 [A]CN107308985  ;
 [XA]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2015, no. 05, Database accession no. 2015-04822V, XP002791659 & CN104140479 A 20141112 (PETROCHINA CO LTD) [X] 1-3,7-9,12 * abstract * [A] 4-6,10,11,13,14
 [A]  - AI CHUNJIN ET AL, "Selectively catalytic hydrogenation of nitrile-butadiene rubber using Grubbs II catalyst", MACROMOLECULAR RESEARCH, POLYMER SOCIETY OF KOREA, SEOUL, KR, vol. 25, no. 5, doi:10.1007/S13233-017-5058-0, ISSN 1598-5032, (20170603), pages 461 - 465, (20170603), XP036250230 [A] 1-14 * abstract *

DOI:   http://dx.doi.org/10.1007/s13233-017-5058-0
 [A]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2017, no. 81, Database accession no. 2017-76482S, XP002791660 & CN107308985 A 20171103 (UNIV FUZHOU) [A] 1-14 * abstract *
by applicantDE2539132
 EP0471250
 EP0588097
 WO9604289
 WO9706185
 US2002107138
 WO02100941
 WO02100905
 WO03011455
 US6683136
 EP1405840
 WO2004035596
 EP1862477
 EP2027920
 WO2012175725
 WO2013056400
 WO2013057295
 WO2013057285
 WO2013057286
 WO2013160470
 WO2013190371
 WO2013190373
 CN104140479
 WO2014198658
 WO2016166097
 DE102015225719
 CN107308985
 US2018053932
    - J. Am. Chem. Soc., (20070000), vol. 129, pages 4168 - 4169
    - CHUNJIN AI et al., "Selectively Catalytic Hydrogenation of Nitrile-Butadiene Rubber Using Grubbs II Catalyst", Macromolecular Research, (20170000), vol. 25, no. 5, doi:10.1007/s13233-017-5058-0, pages 461 - 465, XP036250230

DOI:   http://dx.doi.org/10.1007/s13233-017-5058-0
    - HOUBEN-WEYL, Methoden der Organischen Chemie [Methods of Organic Chemistry, Georg Thieme Verlag, (19610000), vol. 14/1, page 30
    - Rompp Lexikon der Chemie [Rompp's Chemistry Lexicon, (19970000), vol. 2
    - H. GERRENS, Fortschr. Hochpolym. Forsch., (19590000), vol. 1, page 234
    - Angew. Chem. Int. Ed., (20030000), vol. 42, page 4592
    - Eur. J. Org. Chem, (20030000), pages 963 - 966
    - Angew. Chem. Int. Ed., (20020000), vol. 41, page 4038
    - J. Org. Chem., (20040000), vol. 69, pages 6894 - 96
    - Chem. Eur. J, (20040000), vol. 10, pages 777 - 784
    - CHEMICAL ABSTRACTS, Database accession no. 246047-72-3
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.