Global Patent Index - EP 3939444 C0

EP 3939444 C0 20230906 - AEROSOL COOLING MEMBER

Title (en)

AEROSOL COOLING MEMBER

Title (de)

AEROSOLKÜHLELEMENT

Title (fr)

ÉLÉMENT DE REFROIDISSEMENT D'AÉROSOL

Publication

EP 3939444 C0 20230906 (EN)

Application

EP 21185285 A 20210713

Priority

JP 2020120848 A 20200714

Abstract (en)

[origin: EP3939444A1] The purpose of the present invention is to provide an aerosol cooling member excelling in thermal stability, endothermic properties, and biodegradability. Accordingly, an aerosol cooling member containing cellulose acetate having a total degree of acetyl substitution of greater than 1.4 and not greater than 2.7 is provided.

IPC 8 full level

A24D 1/20 (2020.01); A24D 3/06 (2006.01); A24D 3/10 (2006.01); A24D 3/14 (2006.01); A24D 3/17 (2020.01)

CPC (source: EP)

A24D 3/068 (2013.01); A24D 3/10 (2013.01); A24D 3/14 (2013.01); A24D 3/17 (2020.01)

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

Participating member state (EPC – UP)

AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

DOCDB simple family (publication)

EP 3939444 A1 20220119; EP 3939444 B1 20230906; EP 3939444 C0 20230906; JP 2022017968 A 20220126; JP 6965411 B1 20211110

DOCDB simple family (application)

EP 21185285 A 20210713; JP 2020120848 A 20200714