IP Verse

Continuous Production Of Polyurethane Prepolymers - EP3947495

The patent EP3947495 was granted to Basf on Jun 14, 2023. The application was originally filed on Mar 29, 2020 under application number EP20713328A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3947495

BASF
Application Number
EP20713328A
Filing Date
Mar 29, 2020
Status
Granted And Under Opposition
May 12, 2023
Grant Date
Jun 14, 2023
External Links
Slate, Register, Google Patents

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COVESTRO DEUTSCHLANDMar 13, 2024PATENTANWALTE BAUER VORBERG KAYSERADMISSIBLE

Patent Citations (23) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102010027052
DESCRIPTIONDE19823392
DESCRIPTIONEP0722962
DESCRIPTIONWO0114441
DESCRIPTIONWO0191897
DESCRIPTIONWO9429361
INTERNATIONAL-SEARCH-REPORTWO0114441
INTERNATIONAL-SEARCH-REPORTWO0191897
OPPOSITIONDE69601794T
OPPOSITIONEP1284159
OPPOSITIONEP2003156
OPPOSITIONUS2003036619
OPPOSITIONWO0114441
OPPOSITIONWO0191897
OPPOSITIONWO2005122075
OPPOSITIONWO2006094706
OPPOSITIONWO2006136261
OPPOSITIONWO2007040996
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OPPOSITIONWO2010102916
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OPPOSITIONWO2015185659
OPPOSITIONWO2016054138

Non-Patent Literature (NPL) Citations (13) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonym, "Idealreaktor", Wikipedia, (20220509), Wikipedia, URL: https://de.wikipedia.org/w/index.php?title=Idealreaktor&oldid=222754660, XP093177411-
OPPOSITION- Anonym, "Wärmetauscher", Wikipedia, (20231205), Wikipedia, URL: https://de.wikipedia.org/w/index.php?title=W%C3%A4rmetauscher&oldid=239872324, XP093177382-
OPPOSITION- Ash Michael , Ash Irene, Handbook of PLASTIC AND RUBBER ADDITIVES, Second Edition, Volume 1-2, Synapse Information Resources, (20130101), page 1531, XP093177387-
OPPOSITION- Hovorka R. B., Kendall H.B., "Tubular Reactor at low flow rates", Chemical Engineering, (19600801), pages 58 - 62, XP093177378-
OPPOSITION- "Kapitel 17", Winter Henry, Bockelmann Marina, Prozessleittechnik in Chemieanlagen, 6. Auflage, (20210101), pages 414 - 419, XP093177408-
OPPOSITION- "Kapitel 1 und 2", Winter Henry, Bockelmann Marina, Prozessleittechnik in Chemieanlagen, 6. Auflage, (20210101), pages 1 - 27, XP093177406-
OPPOSITION- Rafael Kandiyoti, Fundamentals of Reaction , Ventus Publishing ApS, (2009), pages 1 - 112, ISBN 978-87-7681-510-3-
OPPOSITION- Seibt Walter, Physik für Mediziner, 2. korrigierte Auflage, (19920101), pages 424 - 427, XP093177415-
OPPOSITION- Streiff Felix A., "Statische Mischer als Reaktoren in der chemischen Industrie", Chemische Rundschau, (19920101), pages 3 - 11, XP093177374-
OPPOSITION- Blevins Terry, Downs James J., "Process Control in the Chemical Industry", Handbook of Industrial Chemistry and Biotechnology, Springer International Publishing, (20170101), pages 2069 - 2115, doi:10.1007/978-3-319-52287-6_39, XP093177397
OPPOSITION- Fink Johannes Karl, Reactive Polymers Fundamentals and Applications, 2nd ed., (20130101), pages 49 - 55, doi:10.1016/B978-1-4557-3149-7.00002-4, XP093177392
OPPOSITION- Richards, J.R. Congalidis, J.P., "Measurement and control of polymerization reactors", COMPUTERS & CHEMICAL ENGINEERING, PERGAMON PRESS, OXFORD,, GB, GB , (20060912), vol. 30, no. 10-12, doi:10.1016/j.compchemeng.2006.05.021, ISSN 0098-1354, pages 1447 - 1463, XP005627827
OPPOSITION- Jiri Vojtesek, Lubos Spacek, Frantisek Gazdos, "Control Of Temperature Inside Plug-Flow Tubular Chemical Reactor Using 1DOF And 2DOF Adaptive Controllers", ECMS 2018 Proceedings edited by Lars Nolle, Alexandra Burger, Christoph Tholen, Jens Werner, Jens Wellhausen, ECMS, (20180525), doi:10.7148/2018-0239, ISBN 978-0-9932440-6-3, pages 239 - 245, XP055705796

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