PROCESS FOR DYEING A CELLULOSE BASED ARTICLE BY USING OF RECYCLED SULPHUR BLACK DYE - Patent 3927778

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EP 3 927 778 A1

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(43)	Date of publication:
	29.12.2021 Bulletin 2021/52

(21)	Application number: 20713768.8

(22)	Date of filing: 11.02.2020

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International Patent Classification (IPC):

C09B 49/02^(2006.01)

D06P 1/30^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	D06P 3/6025; D06P 1/30; C09B 49/02; C09B 21/00

(86)	International application number:
	PCT/TR2020/050103

(87)	International publication number:
	WO 2020/171792 (27.08.2020 Gazette 2020/35)

(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:

18.02.2019 EP 19157881

(71)	Applicant: Sengün, Mehmet Korgün
	Bahcesehir, Istanbul (TR)

(72)	Inventor:
	Sengün, Mehmet Korgün Bahcesehir, Istanbul (TR)

(74)	Representative: Mutlu, Aydin
	Invokat Intellectual Property Services Ltd. Kartaltepe Mh. Yildiztepe Sk. No:6-Bakirköy 34145 Istanbul 34145 Istanbul (TR)

(54)	PROCESS FOR DYEING A CELLULOSE BASED ARTICLE BY USING OF RECYCLED SULPHUR BLACK DYE