METHOD AND SYSTEM FOR CLEANING AND UPGRADING POST-CONSUMER AND/OR POST-INDUSTRIAL POLYVINYLBUTYRAL

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EP 3 418 328 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	03.07.2024 Bulletin 2024/27

(45)	Mention of the grant of the patent:
	15.05.2024 Bulletin 2024/20

(21)	Application number: 17177131.4

(22)	Date of filing: 21.06.2017

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International Patent Classification (IPC):

C08J 11/06^(2006.01)
B29B 17/02^(2006.01)

B01D 11/02^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	B01D 11/0203; B29B 17/02; C08J 11/06; B29B 2017/0293; C08J 2329/14; B01D 11/0273; B01D 11/028; B01D 11/0296; B29K 2029/00; Y02P 20/54; Y02W 30/62

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METHOD AND SYSTEM FOR CLEANING AND UPGRADING POST-CONSUMER AND/OR POST-INDUSTRIAL POLYVINYLBUTYRAL

VERFAHREN UND SYSTEM ZUR REINIGUNG UND ZUM ERWEITERN VON POST-CONSUMER- UND/ODER POST-INDUSTRIELLEM POLYVINYLBUTYRAL

PROCÉDÉ ET SYSTÈME DE NETTOYAGE ET DE MISE À NIVEAU DE POLYVINYLBUTYRAL APRÈS CONSOMMATION ET/OU POST-INDUSTRIEL

(84)	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

(43)	Date of publication of application:
	26.12.2018 Bulletin 2018/52

(73)	Proprietor: Shark Solutions A/S
	4000 Roskilde (DK)

(72)	Inventors:
	Holmegaard, Jens 2840 Holte (DK) Mundt, Frank 8305 Samsø (DK)

(74)	Representative: Patrade A/S
	Ceresbyen 75 8000 Aarhus C 8000 Aarhus C (DK)

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References cited: :

WO-A1-97/05194
US-A1- 2010 249 253

US-A1- 2009 209 667

SHENDE R V ET AL: "Supercritical extraction with carbon dioxide and ethylene of poly(vinyl butyral) and dioctyl phthalate from multilayer ceramic capacitors", THE JOURNAL OF SUPERCRITICAL FL, ELSEVIER, AMSTERDAM, NL, vol. 23, no. 2, 1 June 2002 (2002-06-01), pages 153-162, XP004361119, ISSN: 0896-8446, DOI: 10.1016/S0896-8446(02)00023-2
HUI WANG ET AL: "Extracting Plasticizer from Polyvinylbutyral Plastics by Supercritical Fluid", ADVANCED MATERIALS RESEARCH, vol. 550-553, 1 July 2012 (2012-07-01), pages 908-913, XP055432590, DOI: 10.4028/www.scientific.net/AMR.550-553.908

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