PROCESS FOR PRODUCING AN ADDITIVE MATERIAL, IN PARTICULAR IN THE FIELD OF PAPER PRODUCTION OR THE PRODUCTION OF PLASTIC MATERIAL, AN ADDITIVE MATERIAL OBTAINED FROM SAID PROCESS AND A PRODUCT COMPRISING SAID ADDITIVE MATERIAL - Patent 4816610

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(11)

EP 4 816 610 A1

(12)

(43)	Date of publication:
	07.10.2026 Bulletin 2026/41

(21)	Application number: 24821576.6

(22)	Date of filing: 27.11.2024

(51)

International Patent Classification (IPC):

D21B 1/06^(2006.01)

D21B 1/38^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	D21B 1/061; D21B 1/38

(86)	International application number:
	PCT/IB2024/061932

(87)	International publication number:
	WO 2025/114911 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA
	Designated Validation States:
	GE KH MA MD TN

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Priority:

30.11.2023 IT 202300025551

(71)	Applicant: We are Bi-Rex Srl Società Benefit
	20154 Milano (IT)

(72)	Inventors:
	COLOMBO DUGONI, Greta 20029 Turbigo (MI) (IT) FERRO, Monica 20029 Turbigo (MI) (IT)

(74)	Representative: Studio Torta S.p.A.
	Via Viotti, 9 10121 Torino 10121 Torino (IT)

(54)	PROCESS FOR PRODUCING AN ADDITIVE MATERIAL, IN PARTICULAR IN THE FIELD OF PAPER PRODUCTION OR THE PRODUCTION OF PLASTIC MATERIAL, AN ADDITIVE MATERIAL OBTAINED FROM SAID PROCESS AND A PRODUCT COMPRISING SAID ADDITIVE MATERIAL