Global Patent Index - EP 4048453 A1

EP 4048453 A1 20220831 - CLEANING AND DEPOLLUTING OF FIBRES ORIGINATING FROM USED CIGARETTE BUTTS BY PLACING IN CONTACT WITH A SUPERCRITICAL FLUID AND RECYCLING OF THE DEPOLLUTED FIBRES

Title (en)

CLEANING AND DEPOLLUTING OF FIBRES ORIGINATING FROM USED CIGARETTE BUTTS BY PLACING IN CONTACT WITH A SUPERCRITICAL FLUID AND RECYCLING OF THE DEPOLLUTED FIBRES

Title (de)

REINIGEN UND ENTGIFTEN VON FASERN AUS GEBRAUCHTEN ZIGARETTENKIPPEN DURCH INKONTAKTBRINGEN MIT EINEM ÜBERKRITISCHEN FLUID UND RECYCELN DER ENTGIFTETEN FASERN

Title (fr)

NETTOYAGE ET DÉPOLLUTION DES FIBRES ISSUES DES MÉGOTS DE CIGARETTES USAGÉS PAR MISE EN CONTACT AVEC UN FLUIDE SUPERCRITIQUE ET RECYCLAGE DES FIBRES DÉPOLLUÉES

Publication

EP 4048453 A1 20220831 (FR)

Application

EP 20804611 A 20201019

Priority

  • FR 1911822 A 20191022
  • FR 2000806 A 20200128
  • FR 2020051880 W 20201019

Abstract (en)

[origin: CA3156829A1] The present invention concerns a facility (200) for cleaning cigarette butts, comprising: a treatment tank configured to treat the cigarette butts in order to extract therefrom fibres to be depolluted; and depollution means (100) configured to depollute the fibres by placing them in contact with a fluid in the supercritical state, referred to as supercritical fluid.

IPC 8 full level

B09B 3/00 (2022.01); B09B 5/00 (2006.01); C08J 11/04 (2006.01); C08J 11/06 (2006.01); C08J 11/08 (2006.01); D21C 5/00 (2006.01)

CPC (source: EP US)

B01D 11/0203 (2013.01 - US); B01D 11/0288 (2013.01 - US); B09B 3/00 (2013.01 - EP); B09B 3/80 (2022.01 - US); B09B 5/00 (2013.01 - EP); B29B 17/02 (2013.01 - EP); D21C 5/00 (2013.01 - EP); D21C 5/022 (2013.01 - US); B29B 2017/0293 (2013.01 - EP)

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

FR 3102180 A1 20210423; FR 3102180 B1 20211022; AU 2020370020 A1 20220505; BR 112022007523 A2 20220712; CA 3156829 A1 20210429; EP 4048453 A1 20220831; FR 3102075 A1 20210423; FR 3102076 A3 20210423; FR 3102076 B3 20211022; JP 2022553072 A 20221221; US 2023087232 A1 20230323; WO 2021079050 A1 20210429

DOCDB simple family (application)

FR 2000806 A 20200128; AU 2020370020 A 20201019; BR 112022007523 A 20201019; CA 3156829 A 20201019; EP 20804611 A 20201019; FR 1911822 A 20191022; FR 2004093 A 20200424; FR 2020051880 W 20201019; JP 2022523828 A 20201019; US 202017754782 A 20201019