Global Patent Index - EP 3947504 A1

EP 3947504 A1 20220209 - POLYURETHANE/POLYISOCYANURATE FOAM BLOCK OF A THERMAL INSULATION MASS OF A VESSEL, AND PREPARATION PROCESS THEREOF

Title (en)

POLYURETHANE/POLYISOCYANURATE FOAM BLOCK OF A THERMAL INSULATION MASS OF A VESSEL, AND PREPARATION PROCESS THEREOF

Title (de)

POLYURETHAN/POLYISOCYANURAT-SCHAUMSTOFFBLOCK EINER THERMISCHEN ISOLATIONSMASSE EINES BEHÄLTERS UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

BLOC DE MOUSSE POLYURÉTHANE/POLYISOCYANURATE D'UN MASSIF D'ISOLATION THERMIQUE D'UNE CUVE ET SON PROCÉDÉ DE PRÉPARATION

Publication

EP 3947504 A1 20220209 (FR)

Application

EP 20723452 A 20200316

Priority

  • FR 1903123 A 20190326
  • FR 2020000059 W 20200316

Abstract (en)

[origin: WO2020193874A1] The invention relates to a fibrous polyurethane/polyisocyanurate foam block in which the fiber density increases along its thickness from the lower face of the block to its upper face, from a lower density range of 1% to 9.99% by weight of fibers (10) to an upper density range of 10% to 35% by weight of fibers (10).

IPC 8 full level

C08G 18/24 (2006.01); B29C 44/30 (2006.01); C08G 18/40 (2006.01); C08G 18/76 (2006.01); C08J 9/00 (2006.01); C08K 3/016 (2018.01); C08L 75/04 (2006.01); D01F 11/14 (2006.01); F17C 3/04 (2006.01)

CPC (source: EP KR)

B29C 44/30 (2013.01 - KR); B63B 25/16 (2013.01 - KR); B63B 27/24 (2013.01 - KR); B63B 27/34 (2013.01 - KR); C08G 18/246 (2013.01 - EP); C08G 18/4018 (2013.01 - EP); C08G 18/7664 (2013.01 - EP); C08J 9/0061 (2013.01 - KR); C08J 9/0085 (2013.01 - EP KR); C08J 9/144 (2013.01 - EP); C08J 9/146 (2013.01 - EP); C08K 3/016 (2018.01 - EP); C08K 5/0066 (2013.01 - EP); C08K 7/02 (2013.01 - EP); C08K 7/14 (2013.01 - KR); C08K 7/28 (2013.01 - EP); C08L 75/04 (2013.01 - EP KR); B63B 2231/50 (2013.01 - KR); C08G 2110/0041 (2021.01 - EP); C08J 2203/142 (2013.01 - EP); C08J 2203/162 (2013.01 - EP); C08J 2375/04 (2013.01 - EP KR); C08K 3/02 (2013.01 - EP); C08K 3/042 (2017.05 - EP); C08K 3/22 (2013.01 - EP); C08K 3/2279 (2013.01 - EP); C08K 5/521 (2013.01 - EP); C08K 7/06 (2013.01 - EP); C08K 7/10 (2013.01 - EP); C08K 2003/026 (2013.01 - EP); C08K 2003/2227 (2013.01 - EP); C08K 2003/323 (2013.01 - EP); C08L 2205/16 (2013.01 - EP); F17C 2203/0333 (2013.01 - EP KR); F17C 2203/0358 (2013.01 - EP KR)

C-Set (source: EP)

  1. C08K 3/016 + C08L 75/04
  2. C08K 7/02 + C08L 75/04
  3. C08K 7/28 + C08L 75/04
  4. C08K 5/0066 + C08L 75/04

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 2020193874 A1 20201001; CN 113631611 A 20211109; CN 113631611 B 20240223; EP 3947504 A1 20220209; FR 3094451 A1 20201002; FR 3094451 B1 20221223; JP 2022528619 A 20220615; JP 7541996 B2 20240829; KR 20210146953 A 20211206; SG 11202110316V A 20211028

DOCDB simple family (application)

FR 2020000059 W 20200316; CN 202080024116 A 20200316; EP 20723452 A 20200316; FR 1903123 A 20190326; JP 2021556765 A 20200316; KR 20217033304 A 20200316; SG 11202110316V A 20200316