EP 4073129 A1 20221019 - ELECTROCALORIC POLYMER, INK AND FILM COMPRISING SAME, AND USES THEREOF
Title (en)
ELECTROCALORIC POLYMER, INK AND FILM COMPRISING SAME, AND USES THEREOF
Title (de)
ELEKTROKALORISCHES POLYMER, TINTE UND FILM DAMIT UND VERWENDUNG DAVON
Title (fr)
POLYMÈRE ÉLECTROCALORIQUE, ENCRE ET FILM EN COMPRENANT ET UTILISATIONS ASSOCIÉES
Publication
Application
Priority
- FR 1914421 A 20191213
- FR 2006705 A 20200626
- FR 2020052388 W 20201211
Abstract (en)
[origin: WO2021116618A1] The invention relates to a polymer comprising VDF-based units having an electrocaloric effect under the effect of a variable electric field. The polymer comprises 0.1 to 10.0 mol% double bonds, which are substantially non-conjugated. The invention also relates to a corresponding composition and a corresponding film and to various uses.
IPC 8 full level
C08F 8/26 (2006.01); C08F 214/18 (2006.01); C08F 214/22 (2006.01); C08F 214/24 (2006.01); C08J 5/22 (2006.01); C09D 127/16 (2006.01); H10N 15/10 (2023.01); H10N 30/857 (2023.01)
CPC (source: EP KR US)
C08F 8/26 (2013.01 - EP KR); C08F 214/182 (2013.01 - KR); C08F 214/22 (2013.01 - EP KR); C08F 214/24 (2013.01 - KR); C08J 5/18 (2013.01 - EP KR); C09D 127/16 (2013.01 - EP KR); C09K 5/14 (2013.01 - US); H10N 30/857 (2023.02 - EP KR); C08J 2327/16 (2013.01 - EP KR); Y02B 30/00 (2013.01 - EP)
C-Set (source: 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)
WO 2021116618 A1 20210617; CN 115135679 A 20220930; EP 4073129 A1 20221019; JP 2023506792 A 20230220; KR 20220118463 A 20220825; US 2023022870 A1 20230126
DOCDB simple family (application)
FR 2020052388 W 20201211; CN 202080096466 A 20201211; EP 20845177 A 20201211; JP 2022535857 A 20201211; KR 20227023824 A 20201211; US 202017784438 A 20201211