Global Patent Index - EP 4326939 A1

EP 4326939 A1 20240228 - BIODEGRADABLE, INDUSTRIALLY COMPOSTABLE, AND/OR RECYCLABLE EXTRUDED LEATHER-LIKE MATERIALS

Title (en)

BIODEGRADABLE, INDUSTRIALLY COMPOSTABLE, AND/OR RECYCLABLE EXTRUDED LEATHER-LIKE MATERIALS

Title (de)

BIOLOGISCH ABBAUBARE, INDUSTRIELL KOMPOSTIERBARE UND/ODER RECYCELBARE EXTRUDIERTE LEDERARTIGE MATERIALIEN

Title (fr)

MATÉRIAUX DE TYPE CUIR EXTRUDÉS BIODÉGRADABLES, COMPOSTABLES INDUSTRIELLEMENT ET/OU RECYCLABLES

Publication

EP 4326939 A1 20240228 (EN)

Application

EP 22792470 A 20220421

Priority

  • US 202163178199 P 20210422
  • US 2022025702 W 20220421

Abstract (en)

[origin: WO2022226154A1] The present disclosure provides an artificial leather material that is recyclable, or biodegradable and/or industrially compostable, and methods for making the same. In some embodiments, an artificial leather of the present disclosure includes a core material and an outer polymer layer disposed on at least one surface of the core material, wherein the outer polymer layer includes or consists of one or more bio-derived polymers. In further embodiments, an artificial leather of the present disclosure includes a core material and an outer polymer layer disposed on at least one surface of the core material, wherein at least the outer polymer layer includes or consists of one or more recyclable polymers.

IPC 8 full level

D06N 3/12 (2006.01); D06N 3/04 (2006.01); D06N 3/18 (2006.01)

CPC (source: EP KR US)

D06N 3/0011 (2013.01 - EP KR US); D06N 3/0015 (2013.01 - US); D06N 3/0034 (2013.01 - EP KR); D06N 3/0036 (2013.01 - EP KR); D06N 3/0077 (2013.01 - EP KR US); D06N 3/0088 (2013.01 - US); D06N 3/121 (2013.01 - EP KR); D06N 3/123 (2013.01 - EP KR); D06N 3/125 (2013.01 - EP KR); D06N 3/18 (2013.01 - EP KR); D06N 3/183 (2013.01 - EP KR); D06N 3/186 (2013.01 - EP KR); D06N 2201/04 (2013.01 - EP KR)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022226154 A1 20221027; AU 2022262358 A1 20231109; BR 112023021852 A2 20231219; CN 117616167 A 20240227; EP 4326939 A1 20240228; JP 2024517660 A 20240423; KR 20240027577 A 20240304; TW 202305221 A 20230201; US 2024209568 A1 20240627

DOCDB simple family (application)

US 2022025702 W 20220421; AU 2022262358 A 20220421; BR 112023021852 A 20220421; CN 202280043402 A 20220421; EP 22792470 A 20220421; JP 2023564465 A 20220421; KR 20237035987 A 20220421; TW 111115338 A 20220422; US 202218556570 A 20220421