EP 3939444 B1 20230906 - AEROSOL COOLING MEMBER
Title (en)
AEROSOL COOLING MEMBER
Title (de)
AEROSOLKÜHLELEMENT
Title (fr)
ÉLÉMENT DE REFROIDISSEMENT D'AÉROSOL
Publication
Application
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)
Citation (examination)
WO 2021117113 A1 20210617 - DAICEL CORP [JP]
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
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