Dehydrogenationhalogenation Process For The Production Of C3-C6-(Hydro)Fluoroalkenes - EP2129644

The patent EP2129644 was granted to Ineos Fluor on Jul 1, 2020. The application was originally filed on Oct 3, 2007 under application number EP07824005A. The patent is currently recorded with a legal status of "Revoked".

EP2129644

INEOS FLUOR
Application Number
EP07824005A
Filing Date
Oct 3, 2007
Status
Revoked
Sep 12, 2025
Grant Date
Jul 1, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Oppositions (2)

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ARKEMA FRANCEMar 31, 2021ARKEMA PATENTADMISSIBLE
ARKEMA FRANCEMar 31, 2021BANDPAY & GREUTERADMISSIBLE

Patent Citations (39) New

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

Citation PhasePublication Number
EXAMINATIONWO2005037431
EXAMINATIONWO9605157
INTERNATIONAL-SEARCH-REPORTEP0270006
INTERNATIONAL-SEARCH-REPORTEP0436989
INTERNATIONAL-SEARCH-REPORTEP0644173
INTERNATIONAL-SEARCH-REPORTEP0726243
INTERNATIONAL-SEARCH-REPORTEP1350564
INTERNATIONAL-SEARCH-REPORTFR2342952
INTERNATIONAL-SEARCH-REPORTGB1407696
INTERNATIONAL-SEARCH-REPORTUS2005038302
INTERNATIONAL-SEARCH-REPORTUS2918501
INTERNATIONAL-SEARCH-REPORTUS3000979
INTERNATIONAL-SEARCH-REPORTUS3398204
INTERNATIONAL-SEARCH-REPORTUS3674665
INTERNATIONAL-SEARCH-REPORTWO2005037744
INTERNATIONAL-SEARCH-REPORTWO9810862
INTERNATIONAL-SEARCH-REPORTWO9833756
OPPOSITIONEP0486333
OPPOSITIONEP0502605
OPPOSITIONEP0644173
OPPOSITIONEP0974571
OPPOSITIONUS2635118
OPPOSITIONUS3651019
OPPOSITIONUS4766260
OPPOSITIONUS5396000
OPPOSITIONUS5679875
OPPOSITIONUS5710352
OPPOSITIONUS6031141
OPPOSITIONUS6369284
OPPOSITIONWO2005012212
OPPOSITIONWO2005037431
OPPOSITIONWO2006106353
OPPOSITIONWO2007019356
OPPOSITIONWO2007053736
OPPOSITIONWO2007117391
OPPOSITIONWO2008030440
OPPOSITIONWO2008030441
OPPOSITIONWO9810862
OPPOSITIONWO9833756

Non-Patent Literature (NPL) Citations (7) New

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

Citation PhaseReference Text
OPPOSITION- BONIFACE et al., "Halogen exchange reactions for CFC alternatives.. The behaviour of fluorine-18 labelled hydrogen fluoride towards prefluorinated chromia containing nickel(II) or zinc(II)", Green Chemistry, (19990200), pages 9 - 11, XP055366766
OPPOSITION- BRUNET et al., "Fluorations catalytiques : préparation d’hydrofluorocarbures (HFC)", Actualité chimique, (20061000), vol. 301-302, pages 73 - 77, XP055797199
OPPOSITION- Günter Siegemund; Werner Schwertfeger; Andrew Feiring; Bruce Smart; Fred Behr; Herward Vogel; Blaine McKusick, "Fluorine compounds, organic", Ullmann's Encyclopedia of Industrial Chemistry, (20000000), vol. 15, pages 444 - 494, XP055797255
OPPOSITION- HAZELDINE, "Reactions of fluorocarbon radicals. V. Alternative syntheses for (trifluoromethyl)acetylene (3,3,3-trifluoropropyne) and the influence of polyfluoro groups on adjacent hydrogen and halogen atoms", J. Chem. Soc., (19510000), pages 2495 - 2504, XP002503499
OPPOSITION- March Jerry, "Advanced organic chemistry - Reactions, mechanisms, and structure - Fourth edition", JOHN WILEY & SONS, (19920000), page 908, XP001046395
OPPOSITION- W. SCOTT, "CATALYTIC FLUORINATION OF HALOETHANES", Thesis, (19970000), pages 1 - 227, XP055797191
OPPOSITION- Baker A W; Bonniface D; Klapotke T M; Nicol I; Scott J D; Scott W D S; Spence R R; Watson M J; Webb G; Winfield J M, "Catalytic fluorination of trichloroethene by anhydrous hydrogen fluoride in the presence of fluorinated chromia under static conditions. Synthesis of [^1^8F]-labelled CF"3CH"2F and [^3^6Cl]-labelled CF"3CH"2Cl. Catalytic dehydrofluorination of CF"3CH"2F and CF"3CH"2Cl", Journal of Fluorine Chemistry, (20000000), vol. 102, pages 279 - 284, XP004193157

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