Global Patent Index - EP 3152244 A1

EP 3152244 A1 20170412 - METHOD FOR THE CONTINUOUS PRODUCTION OF STABLE PREPOLYMERS

Title (en)

METHOD FOR THE CONTINUOUS PRODUCTION OF STABLE PREPOLYMERS

Title (de)

VERFAHREN ZUR KONTINUIERLICHEN HERSTELLUNG VON STABILEN PREPOLYMEREN

Title (fr)

PROCÉDÉ DE FABRICATION EN CONTINU DE PRÉPOLYMÈRES STABLES

Publication

EP 3152244 A1 20170412 (DE)

Application

EP 15727391 A 20150603

Priority

  • EP 14171485 A 20140606
  • EP 14179900 A 20140805
  • EP 2015062442 W 20150603

Abstract (en)

[origin: WO2015185659A1] The invention relates to a method for the continuous production of stable prepolymers based on high-melting diisocyanates, in particular 1,5-naphthalindiisocyanate, and to the use thereof for producing polyurethane elastomers, in particular casting elastomers.

IPC 8 full level

B01J 19/24 (2006.01); C08G 18/10 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01)

CPC (source: CN EP KR US)

B01J 19/242 (2013.01 - CN EP KR US); C08G 18/10 (2013.01 - CN EP KR US); C08G 18/3206 (2013.01 - US); C08G 18/341 (2013.01 - US); C08G 18/4238 (2013.01 - CN EP KR US); C08G 18/4277 (2013.01 - CN EP KR US); C08G 18/4854 (2013.01 - CN EP KR US); C08G 18/664 (2013.01 - US); C08G 18/6674 (2013.01 - US); C08G 18/7678 (2013.01 - CN EP KR US)

Citation (search report)

See references of WO 2015185659A1

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 2015185659 A1 20151210; AU 2015270465 A1 20161215; CA 2950808 A1 20151210; CN 106414539 A 20170215; EP 3152244 A1 20170412; JP 2017516905 A 20170622; KR 20170015970 A 20170210; US 2017152342 A1 20170601

DOCDB simple family (application)

EP 2015062442 W 20150603; AU 2015270465 A 20150603; CA 2950808 A 20150603; CN 201580030110 A 20150603; EP 15727391 A 20150603; JP 2016571104 A 20150603; KR 20177000142 A 20150603; US 201515316257 A 20150603