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Extract from the Register of European Patents

EP About this file: EP3428210

EP3428210 - FLAME RETARDANT PUR/PIR RIGID FOAMS [Right-click to bookmark this link]
Status	The application has been refused Status updated on 24.05.2019 Database last updated on 08.10.2024
Former	The application has been published Status updated on 14.12.2018
Most recent event Tooltip	24.05.2019	Refusal of application	published on 26.06.2019 [2019/26]
Applicant(s)	For all designated states Covestro Deutschland AG Kaiser-Wilhelm-Allee 60 51373 Leverkusen / DE
	[2019/03]
Representative(s)	Levpat c/o Covestro AG Gebäude 4825 51365 Leverkusen / DE
	[2019/03]
Application number, filing date	17180816.5	11.07.2017
	[2019/03]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP3428210
	Date:	16.01.2019
	Language:	DE
	[2019/03]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	12.12.2017
Classification	IPC:	C08G18/48, C08G18/76, C08J9/14, C08G18/09, C08G18/40, C08G18/42, C08K5/5399, C08L75/04, C08J9/00	[2019/03]
	CPC:	C08G18/7664 (EP); C08G18/092 (EP); C08G18/4018 (EP); C08G18/42 (EP); C08G18/425 (EP); C08G18/4833 (EP); (+) C08J9/0038 (EP); C08K5/0066 (EP); C08K5/5399 (EP); C08L101/00 (EP); C08L75/04 (EP); C08G2110/0025 (EP); C08G2110/005 (EP); C08G2115/02 (EP); C08J2201/022 (EP); C08J2203/14 (EP); C08J2205/10 (EP); C08J2375/04 (EP); C08J9/141 (EP); C08L2201/02 (EP) (-)
	C-Set:	C08K5/0066, C08L75/04 (EP); C08K5/5399, C08L75/04 (EP); C08L75/04, C08K5/5399 (EP)
Designated contracting states	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2019/03]
Extension states	BA	Not yet paid
	ME	Not yet paid
Validation states	MA	Not yet paid
	MD	Not yet paid
Title	German:	FLAMMGESCHÜTZTE PUR/PIR - HARTSCHAUMSTOFFE	[2019/03]
	English:	FLAME RETARDANT PUR/PIR RIGID FOAMS	[2019/03]
	French:	MOUSSE PUR/PIR IGNIFUGE	[2019/03]
Examination procedure	07.02.2019	Despatch of communication that the application is refused, reason: Examination on filing A.90(5) [2019/26]
	17.02.2019	Application refused, date of legal effect [2019/26]
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[X]DE1176841 (ALBRIGHT & WILSON MFG LTD) [X] 1-15 * column 4, lines 16-18; claim 1 *;
		[X]GB1001983 (SHELL INT RESEARCH) [X] 1-15 * page 3, lines 6-17; claims 6-12 *;
		[X]GB1018777 (SHELL INT RESEARCH) [X] 1-15 * page 1, lines 10-14; claims 29-35 *;
		[X]GB1020254 (SHELL INT RESEARCH) [X] 1-15 * page 2, lines 100-103; claims 1-9 *;
		[X]GB1031020 (SHELL INT RESEARCH) [X] 1-15 * column 1, lines 10-14; claim 20 *;
		[I]US3450799 (KOBER EHRENFRIED H, et al) [I] 1-15* column 1, lines 18-21; claim 1 *;
		[X]JPS57133111 (BRIDGESTONE TIRE CO LTD) [X] 1-15 * abstract *;
		[X]JPH01190718 (NITTO KASEI CO LTD) [X] 1-15 * paragraph [0010]; claim 1 *;
		[XD]CN102816186 (YANG YANWEI, et al) [XD] 1-15 * compounds I-V *;
		[XD]CN103992353 (UNIV CHANGZHOU) [XD] 1-15 * abstract *;
		[X]CN105713506 (ANHUI DEQUAN NEW BUILDING MAT TECH CO LTD) [X] 1-15 * abstract *;
		[X]CN105713505 (ANHUI DEQUAN NEW BUILDING MAT TECH CO LTD) [X] 1-15 * abstract *;
		[X]CN105820547 (ANHUI DEQUAN NEW BUILDING MAT TECH CO LTD) [X] 1-15 * abstract *;
		[X]CN105838231 (ANHUI DEQUAN NEW BUILDING MAT TECH CO LTD) [X] 1-15 * abstract *;
		[X]CN105860814 (ANHUI DEQUAN NEW BUILDING MAT TECH CO LTD) [X] 1-15 * abstract *;
		[X] - QIAN LIJUN ET AL, "Bi-phase flame-retardant effect of hexa-phenoxy-cyclotriphosphazene on rigid polyurethane foams containing expandable graphite", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, (20131215), vol. 55, no. 1, doi:10.1016/J.POLYMER.2013.12.015, ISSN 0032-3861, pages 95 - 101, XP028549265 [X] 1-15 * Title;; table 1 * DOI: http://dx.doi.org/10.1016/j.polymer.2013.12.015
		[XD] - MODESTI M ET AL, "Thermally stable hybrid foams based on cyclophosphazenes and polyurethanes", POLYMER DEGRADATION AND STABILITY, BARKING, GB, vol. 87, no. 2, ISSN 0141-3910, (20050201), pages 287 - 292, (20050201), XP027766390 [XD] 1-15 * abstract *
		[X] - YANG RONG ET AL, "Synthesis, mechanical properties and fire behaviors of rigid polyurethane foam with a reactive flame retardant containing phosphazene and phosphate", POLYMER DEGRADATION AND STABILITY, (20151026), vol. 122, doi:10.1016/J.POLYMDEGRADSTAB.2015.10.007, ISSN 0141-3910, pages 102 - 109, XP029313139 [X] 1-15 * Title; Scheme 1 * DOI: http://dx.doi.org/10.1016/j.polymdegradstab.2015.10.007
	by applicant	US2764565
		EP1359177
		EP1923417
		WO2010043624
		WO2012098185
		CN102766167
		CN102766168
		US2012289634
		CN102816186
		WO2014086800
		CN103992353
		EP2910585
		- "Polyurethane", G.W. BECKER; D. BRAUN, Kunststoff Handbuch, Carl Hanser Verlag, (19830000), vol. 2, pages 104 - 1,5
		- "Recent Advances on the Utilization of Nanoclays and Organophosphorus Compounds in Polyurethane Foams for Increasing Flame Retardancy", J.C. QUAGLIANO; V.M. WITTEMBERG; I.C.G. GARCIA, Structural Nanocomposites, Engineering Materials, Springer Verlag, (20130000), vol. l, pages 249 - 258
		- S.V. LEVCHIK; E.D. WEIL, "A Review of Recent Progress in Phosphorus-based Flame Retardants", J. Fire Sci., (20060000), vol. 24, pages 345 - 364, XP009097096
		- L. CHEN; Y.-Z. WANG, "A review on flame retardant technology in China. Part 1: development of flame retardants", Polym. Adv. Technol., (20100000), vol. 21, pages 1 - 26
		- S.-Y. LU; I. HAMMERTON, "Recent developments in the chemistry of halogen-free flame retardant polymers", Prog. Polym. Sci., (20020000), vol. 27, pages 1661 - 1721
		- C. S. REED; J. P. TAYLOR; K. S. GUIGLEY; M. M. COLEMAN; H. R. ALLCOCK, "Polyurethane/Poly[bis(carboxylatophenoxy)phosphazene] Blends and Their Potential as Flame-Retardant Materials", Polym. Eng. Sci., (20000000), vol. 40, doi:doi:10.1002/pen.11178, pages 465 - 472, XP000926886 DOI: http://dx.doi.org/10.1002/pen.11178
		- M. MODESTI; L. ZANELLA; A. LORENZETTI; R. BERTANI; M. GLERIA, "Thermally stable hybrid foams based on cyclophosphazenes and polyurethanes", Polym. Degrad. Stab., (20050000), vol. 87, doi:doi:10.1016/j.polymdegradstab.2004.07.023, pages 287 - 292, XP025278986 DOI: http://dx.doi.org/10.1016/j.polymdegradstab.2004.07.023
		- N.N. REED; K. D. JANDA, "Stealth Star Polymers: A New High-Loading Scaffold for Liquid-Phase Organic Synthesis", Org. Lett., (20000000), vol. 2, pages 1311 - 1313
		- Chemistry and Technology of Polyols for Polyurethanes, Rapra Technology Limited, (20050000), page 55 ff
		- Oligo-Polyols for Elastic Polyurethanes, page 263 ff
		- "Polyester Polyols for Elastic Polyurethanes", CHEMISTRY AND TECHNOLOGY OF POLYOLS FOR POLYURETHANES, page 321 ff
		- "Polyether Polyols for Rigid Polyurethane Foams", CHEMISTRY AND TECHNOLOGY OF POLYOLS FOR POLYURETHANES, page S.419 ff
		- "Polyester Polyols for Rigid Polyurethane Foams", CHEMISTRY AND TECHNOLOGY OF POLYOLS FOR POLYURETHANES
		- Kunststoff-Handbuch, Carl Hanser Verlag, (19930000), vol. VII, page 267 ff
		- Polyurethan Taschenbuch, Carl Hanser Verlag, (20010000), pages 83 - 102

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