Global Patent Index - EP 4161884 A1

EP 4161884 A1 20230412 - METHOD FOR MANUFACTURING A COMPOSITE MATERIAL PART USING A HYBRID CROSS-LINKED COPOLYMER

Title (en)

METHOD FOR MANUFACTURING A COMPOSITE MATERIAL PART USING A HYBRID CROSS-LINKED COPOLYMER

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES VERBUNDSTOFFMATERIALTEILS UNTER VERWENDUNG EINES HYBRIDEN VERNETZTEN COPOLYMERS

Title (fr)

PROCEDE DE FABRICATION D'UNE PIECE EN MATERIAU COMPOSITE A L'AIDE D'UN COPOLYMERE RETICULE HYBRIDE

Publication

EP 4161884 A1 20230412 (FR)

Application

EP 21734434 A 20210602

Priority

  • FR 2005990 A 20200609
  • FR 2021050997 W 20210602

Abstract (en)

[origin: WO2021250340A1] The present invention relates to the manufacture of a part made of composite material, the matrix of which is at least partially formed by pyrolysis of a hybrid cross-linked copolymer producing a matrix having a low free carbon content and enhanced properties.

IPC 8 full level

C04B 35/571 (2006.01); C04B 35/589 (2006.01); C04B 35/626 (2006.01); C04B 35/632 (2006.01); C04B 35/80 (2006.01); C08G 77/60 (2006.01); C08G 77/62 (2006.01); C08G 79/08 (2006.01); C08G 79/10 (2006.01); C08L 83/16 (2006.01)

CPC (source: EP US)

C04B 35/571 (2013.01 - EP); C04B 35/589 (2013.01 - EP); C04B 35/6269 (2013.01 - EP US); C04B 35/62871 (2013.01 - US); C04B 35/62886 (2013.01 - US); C04B 35/632 (2013.01 - US); C04B 35/6325 (2013.01 - EP); C04B 35/64 (2013.01 - US); C04B 35/80 (2013.01 - EP US); C08G 77/60 (2013.01 - EP); C08G 77/62 (2013.01 - EP US); C08G 79/08 (2013.01 - EP US); C08G 79/10 (2013.01 - EP); C08L 83/16 (2013.01 - EP); C04B 2235/3856 (2013.01 - US); C04B 2235/3873 (2013.01 - US); C04B 2235/483 (2013.01 - US); C04B 2235/486 (2013.01 - EP US); C04B 2235/5252 (2013.01 - US); C04B 2235/616 (2013.01 - EP US); C04B 2235/721 (2013.01 - EP US); C08G 77/58 (2013.01 - EP)

Citation (search report)

See references of WO 2021250340A1

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)

FR 3111135 A1 20211210; FR 3111135 B1 20230113; CN 115697941 A 20230203; CN 115697941 B 20230721; EP 4161884 A1 20230412; US 11746060 B2 20230905; US 2023192559 A1 20230622; WO 2021250340 A1 20211216

DOCDB simple family (application)

FR 2005990 A 20200609; CN 202180041738 A 20210602; EP 21734434 A 20210602; FR 2021050997 W 20210602; US 202118008579 A 20210602