Global Patent Index - EP 4255951 A1

EP 4255951 A1 20231011 - SUSTAINABLE REACTIVE HOT MELT ADHESIVE COMPOSITIONS

Title (en)

SUSTAINABLE REACTIVE HOT MELT ADHESIVE COMPOSITIONS

Title (de)

NACHHALTIGE REAKTIVE SCHMELZKLEBSTOFFZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DE COLLES THERMOFUSIBLES RÉACTIVES DURABLES

Publication

EP 4255951 A1 20231011 (EN)

Application

EP 21835561 A 20211202

Priority

  • US 202063120314 P 20201202
  • US 202163154257 P 20210226
  • US 2021072688 W 20211202

Abstract (en)

[origin: WO2022120357A1] The invention features a reactive hot melt adhesive composition derived from diisocyanate, from 20% by weight to 85% by weight of a bio-based polyol, and from 1% by weight to 60% by weight of a recycled polyol.

IPC 8 full level

C08G 18/20 (2006.01); C08G 18/30 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01)

CPC (source: EP)

C08G 18/2081 (2013.01); C08G 18/307 (2013.01); C08G 18/4018 (2013.01); C08G 18/42 (2013.01); C08G 18/4202 (2013.01); C08G 18/4829 (2013.01); C08G 18/7671 (2013.01); C08G 2170/20 (2013.01)

C-Set (source: EP)

C08G 18/12 + C08G 18/307

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 2022120357 A1 20220609; EP 4255951 A1 20231011

DOCDB simple family (application)

US 2021072688 W 20211202; EP 21835561 A 20211202