EP 2991995 A1 20160309 - BUTADIEN2,3-DIYL LINKED DI-DOPO DERIVATIVES AS FLAME RETARDANTS
Title (en)
BUTADIEN2,3-DIYL LINKED DI-DOPO DERIVATIVES AS FLAME RETARDANTS
Title (de)
BUTADIEN-2,3-DIYL-VERKNÜPFTE DI-DOPO-DERIVATE ALS FLAMMENSCHUTZMITTEL
Title (fr)
DÉRIVÉS DE DI-DOPO LIÉS OAR BUTADIÈN-2,3-DIYLE EN TANT QUE RETARDATEURS DE FLAMME
Publication
Application
Priority
- US 201361819326 P 20130503
- US 2014036579 W 20140502
Abstract (en)
[origin: WO2014179688A1] Disclosed are novel, halogen-free flame-retardants derived from 9,10-Dihydro-9-Oxa-10-Phosphaphenantrene-10-oxide (DOPO) of the structure below: This invention also relates to the use of the halogen free DOPO derived compositions as flame-retardants in polymers, and a process of preparing the above compounds by reacting a formula A compound with a formula B compound:
IPC 8 full level
C07F 9/6571 (2006.01); A62D 1/00 (2006.01); C08K 5/5313 (2006.01); C09K 21/12 (2006.01)
CPC (source: EP)
C07F 9/657172 (2013.01); C08K 5/5313 (2013.01); C09K 21/12 (2013.01)
Citation (search report)
See references of WO 2014179688A1
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 2014179688 A1 20141106; CA 2911382 A1 20141106; EP 2991995 A1 20160309; JP 2016529205 A 20160923; SG 11201509015Y A 20151127; TW 201500368 A 20150101
DOCDB simple family (application)
US 2014036579 W 20140502; CA 2911382 A 20140502; EP 14729157 A 20140502; JP 2016512970 A 20140502; SG 11201509015Y A 20140502; TW 103115505 A 20140430