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Method For Purifying Adipodinitrile (Adn) - EP3102562

The patent EP3102562 was granted to Basf on Jan 31, 2018. The application was originally filed on Feb 3, 2015 under application number EP15703554A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3102562

BASF
Application Number
EP15703554A
Filing Date
Feb 3, 2015
Status
Granted And Under Opposition
Dec 29, 2017
Grant Date
Jan 31, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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INVISTAOct 31, 2018KIRSCHWITHDRAWN

Patent Citations (7) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTCN202942671U
INTERNATIONAL-SEARCH-REPORTDE1268611
INTERNATIONAL-SEARCH-REPORTWO2005019160
OPPOSITIONUS3950229
OPPOSITIONUS6359178
OPPOSITIONUS6462220
OPPOSITIONUS7501045

Non-Patent Literature (NPL) Citations (6) 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
INTERNATIONAL-SEARCH-REPORT- DATABASE WPI, 0, Derwent World Patents Index, vol. 2013, no. 67, Database accession no. 2013-Q93604, XP002738213 & CN202942671U U 20130522 (ANSHAN GUORUI CHEMICAL) [A] 1 * abstract *-
OPPOSITION- "10 HEXAMETHYLENEDIAMINE FROM BUTADIENE VIA HYDROCYANATION TO ADIPONITRILE", Process Economics Program Report No. 54B NYLON 66, (19970300), pages 201 - 214,571,573,575, XP055528803-
OPPOSITION- DOUGLAS, "Chapter 7 - Separation System", Conceptual Design of Chemical Processes, (19880000), pages 163 - 185, XP055528812-
OPPOSITION- GRANT, J., "redistillation", Hackh's Chemical Dictionary, (19690000), page 575, XP055528839-
OPPOSITION- KHOURY, F. M., "Chapter 9 Complex Distillation and Multiple Column Processes", Predicting the Performance of Multistage Separation Processes Second Edition, (19990000), pages 253, 267 - 274, 282-285, XP055528828-
OPPOSITION- TOLMAN et al., "Homogeneous Nickel-Catalyzed Olefin Hydrocyanation", Advances in Catalysis, (19850000), vol. 33, pages 1 - 46, XP055301651

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Dossier Documents

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