IP Verse

Method For Reducing The Aldehyde Emissions Of Polyurethane Foams - EP3512896

The patent EP3512896 was granted to Covestro on Jun 9, 2021. The application was originally filed on Sep 12, 2017 under application number EP17768422A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3512896

COVESTRO
Application Number
EP17768422A
Filing Date
Sep 12, 2017
Status
Granted And Under Opposition
May 11, 2021
Publication Date
Jun 9, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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BASFMar 9, 2022ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBADMISSIBLE
HUNTSMANMar 8, 2022HOFFMANN EITLEADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONDE1694142
DESCRIPTIONDE1694215
DESCRIPTIONDE1720768
DESCRIPTIONDE3103757
DESCRIPTIONEP0000389
DESCRIPTIONEP0007502
DESCRIPTIONEP0176013
DESCRIPTIONEP0355000
DESCRIPTIONGB2072204
DESCRIPTIONUS4070304
DESCRIPTIONUS4089835
DESCRIPTIONUS4260530
DESCRIPTIONUS4374209
INTERNATIONAL-SEARCH-REPORTEP0312927
INTERNATIONAL-SEARCH-REPORTEP0705872
INTERNATIONAL-SEARCH-REPORTUS6348514
OPPOSITIONCN104774306
OPPOSITIONDE19618786
OPPOSITIONEP1437372
OPPOSITIONJP2008115325
OPPOSITIONJPH08188637
OPPOSITIONJPH11302352
OPPOSITIONUS3772218
OPPOSITIONUS6348514
OPPOSITIONWO2006111492
OPPOSITIONWO2011084865
OPPOSITIONWO2011113792
OPPOSITIONWO2013116092

Non-Patent Literature (NPL) Citations (22) 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
DESCRIPTION- G. OERTEL, Kunststoff-Handbuch 3. Auflage,, Carl-Hanser-Verlag, (19930000), vol. VII, pages 104 - 127
DESCRIPTION- VIEWEG; HÖCHTLEN, Kunststoff-Handbuch 3. Auflage,, Carl-Hanser-Verlag, (19930000), vol. VII, pages 139 - 265
DESCRIPTION- W. SIEFKEN, Justus Liebigs Annalen der Chemie, vol. 562, pages 75 - 136
OPPOSITION- Al- Rashid Jennifer E. A., Panitzsch Torsten, Lal G. Sankar, Adamczyk Andrew, Su Jackson, Arnold Allen R., "Aldehyde Emissions from Flexible Molded Foam", AIR PRODUCTS AND CHEMICALS, (20151001), pages 1 - 19, XP055904252
OPPOSITION- Anonymous, "Chemical nature", BASF technical data sheet ISO 145/10, (20150429), no. 4, pages 1 - 3, XP093151824
OPPOSITION- Anonymous, "Passage; Polyurethane Kunststoff Handbuch", Anonymous, Gunter Oertel, Polyurethane Kunststoff Handbuch, Germany, Carl Hanser Verlag, (19930101), pages 236 - 241, XP093151818
OPPOSITION- Anonymous, "Sicherheitsdatenblatt", BASF, (20150911), pages 1 - 19, XP093152757
OPPOSITION- Anonymous, "Sicherheitsdatenblatt ", BASF, (20220429), pages 1 - 21, XP093152764
OPPOSITION- Basf, "Technical Data Sheet Irganox®", BASF, (20190701), pages 1 - 3, XP055901864
OPPOSITION- Botkin James H., "Scorch Inhibitors for Polyurethane Slabstock Foams", Book, (19980101), vol. 14, pages 57 - 80, XP055904257
OPPOSITION- CLAUSS M, ET AL., "ANTIOXIDANT SYSTEMS FOR STABILIZATION OF FLEXIBLE POLYURETHANE SLABSTOCK FOAMS", JOURNAL OF CELLULAR PLASTICS., SAGE PUBLICATIONS, LONDON., GB, GB , (19970101), vol. 33, no. 05, ISSN 0021-955X, pages 457 - 476, XP009008914
OPPOSITION- Datenblatt CAPROL® GP-3000
OPPOSITION- Datenblatt Fomrez® 50
OPPOSITION- Datenblatt Irganox® 1076
OPPOSITION- Datenblatt Irganox® 245
OPPOSITION- Datenblatt Santowhite Powder
OPPOSITION- Elastoflex® 3595/100
OPPOSITION- Elastoflex® 3595/106
OPPOSITION- Elastoflex® 5635/109
OPPOSITION- Huntsman, "Jeffol® Polyether Polyols. Enhancing high performance polyurethanes", (20210101), pages 1 - 6, XP055901869
OPPOSITION- Rota P., K. Schrinner, P. Xanthopoulos, "New Antioxidant and Light Stabilizer Systems for PUR Applications", CIBA SPECIALTY CHEMICALS, (20030327), pages 1 - 20, XP055904255
OPPOSITION- Griffiths, P.J.F. ; Hughes, J.G. ; Park, G.S., "The autoxidation of poly(propylene oxide)s", European Polymer Journal, Pergamon Press LTD Oxford, GB, GB , (19930201), vol. 29, no. 2-3, doi:10.1016/0014-3057(93)90116-W, ISSN 0014-3057, pages 437 - 442, XP024051819

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