PROCESS FOR DYEING PROTEIN TEXTILE FIBRES OF ANIMAL ORIGIN COMPRISING THE USE OF PURIFIED SYNTHETIC FOOD DYES - Patent 4259876

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EP 4 259 876 A1

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(43)	Date of publication:
	18.10.2023 Bulletin 2023/42

(21)	Application number: 21836638.3

(22)	Date of filing: 10.12.2021

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International Patent Classification (IPC):

D06P 1/00^(2006.01)

D06P 3/14^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	D06P 1/00; D06P 3/14; D06P 1/0032

(86)	International application number:
	PCT/IB2021/061575

(87)	International publication number:
	WO 2022/123522 (16.06.2022 Gazette 2022/24)

(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
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

10.12.2020 IT 202000030386

(71)	Applicant: VEBACHEM S.R.L.S.
	13836 Cossato (IT)

(72)	Inventor:
	BAZZANO, Nerio 13836 Cossato (IT)

(74)	Representative: Palladino, Saverio Massimo et al
	Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano 20149 Milano (IT)

(54)	PROCESS FOR DYEING PROTEIN TEXTILE FIBRES OF ANIMAL ORIGIN COMPRISING THE USE OF PURIFIED SYNTHETIC FOOD DYES