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Process For The Preparation Of Diamine/Dicarboxylic Acid Salts And Polyamides Thereof - EP2951147

The patent EP2951147 was granted to DSM Assets on Aug 2, 2017. The application was originally filed on Jan 30, 2014 under application number EP14702248A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2951147

DSM ASSETS
Application Number
EP14702248A
Filing Date
Jan 30, 2014
Status
Granted And Under Opposition
Jun 30, 2017
Publication Date
Aug 2, 2017
External Links
Slate, Register, Google Patents

Patent Summary

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INVISTA RLMay 2, 2018CARPMAELS & RANSFORDADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2006122360
INTERNATIONAL-SEARCH-REPORTUS3379696
OPPOSITIONUS2013172521
OPPOSITIONUS3337696
OPPOSITIONUS4131712
OPPOSITIONUS5674974
OPPOSITIONWO2012070457
OPPOSITIONWO2013014236
OTHERUS2013172521
OTHERWO2012070457

Non-Patent Literature (NPL) Citations (9) 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- "Hexamethylene data sheet, CAMEO Chemicals", US Environmental Protection Agency, (19990600), URL: https://cameochemicals.noaa.gov/chris/HMD.pdf, XP055496607
OPPOSITION- "Lancaster Research Chemicals Catalogue", Clariant, (20020000), page 38, 551, 553 and 1570, XP055496603
OPPOSITION- "Predicted physical data for 1,10-decanediamine", Chemspider, (20150000), pages 1 - 3, URL: http://www.chemspider.com/Chemical-Structure.13835579.html, XP055496702
OPPOSITION- "Predicted physical data for 1,4-butanediamine , ''putrescine"", Chemspider, (20150000), URL: http://www.chemspider.com/Chemical-Structure.13835579.html, XP055496680
OPPOSITION- "Predicted physical data for 1,6-hexanediamine", Chemspider, (20150000), pages 1 - 4, URL: http://www.chemspider.com/Chemical-Structure.13835579.html, XP055496684
OPPOSITION- "Vapour pressure", Larousse Dictionary of Science and Technology, (19950000), page 1159, XP055496615
OPPOSITION- PAPASPYRIDES et al., "New process for the production of dry hexamethylenediammonium adipate", Journal of Applied Polymer Science, (20030000), vol. 88, no. 5, pages 1252 - 1257, XP055136763
OPPOSITION- ZHANG et al., "Synthesis of Semiaromatic Polyamides Based on Decanediamine", Chinese Journal of Polymer Science, (20100000), vol. 28, no. 4, pages 467 - 473, XP055496707
OPPOSITION- PAPASPYRIDES et al., "Solid State Polymerization", Progress in Polymer Science, (20050000), vol. 30, no. 1, pages 10 - 37, XP004745820

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Dossier Documents

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