EP 4259726 A1 20231018 - THERMOSET MATERIALS OBTAINED FROM SPECIFIC PHTHALONITRILE RESINS FOR HIGH-TEMPERATURE APPLICATIONS
Title (en)
THERMOSET MATERIALS OBTAINED FROM SPECIFIC PHTHALONITRILE RESINS FOR HIGH-TEMPERATURE APPLICATIONS
Title (de)
WÄRMEHÄRTENDE MATERIALIEN AUS SPEZIELLEN PHTHALONITRIL-HARZEN FÜR HOCHTEMPERATURANWENDUNGEN
Title (fr)
MATÉRIAUX THERMODURCIS ISSUS DE RÉSINES PHTALONITRILES SPÉCIFIQUES POUR APPLICATIONS À HAUTES TEMPÉRATURES
Publication
Application
Priority
- FR 2013068 A 20201211
- FR 2021052245 W 20211208
Abstract (en)
[origin: WO2022123179A1] The invention relates to a thermoset material obtained from the curing by heat treatment of a resin that can be obtained by polycondensation, in a basic medium, of at least one phthalonitrile compound bearing on its benzene ring at least one hydroxyl group.
IPC 8 full level
C08L 71/12 (2006.01); C08G 8/20 (2006.01); C08G 16/02 (2006.01); C08G 65/38 (2006.01)
CPC (source: EP US)
C08G 8/20 (2013.01 - EP); C08G 16/0231 (2013.01 - EP); C08G 65/38 (2013.01 - EP); C08G 73/08 (2013.01 - US); C08K 3/04 (2013.01 - US); C08K 7/06 (2013.01 - US); C08L 71/12 (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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022123179 A1 20220616; CA 3201832 A1 20220616; EP 4259726 A1 20231018; FR 3117493 A1 20220617; FR 3117493 B1 20240202; JP 2023552653 A 20231218; US 2024124651 A1 20240418
DOCDB simple family (application)
FR 2021052245 W 20211208; CA 3201832 A 20211208; EP 21847993 A 20211208; FR 2013068 A 20201211; JP 2023535757 A 20211208; US 202118256503 A 20211208