EP 0980394 A1 20000223 - PROCESS FOR BROMINATING POLYSTYRENIC RESINS
Title (en)
PROCESS FOR BROMINATING POLYSTYRENIC RESINS
Title (de)
VERFAHREN ZUR BROMIERUNG VON POLYSTYROLHARZEN
Title (fr)
PROCEDE DE BROMATION DES RESINES DE POLYSTYRENE
Publication
Application
Priority
- US 9806996 W 19980407
- US 85246297 A 19970507
Abstract (en)
[origin: WO9850439A1] This invention relates to a thermally stable brominated polystyrene having less than 100 ppm total Cl<->, above 68 wt.% bromine and less than 6,000 ppm hydrolyzable halide. The brominated polystyrene exhibits little or no polymer cross-linking or chain cleavage relative to the starting polystyrene.
IPC 1-7
IPC 8 full level
C08F 8/20 (2006.01)
CPC (source: EP)
C08F 8/20 (2013.01)
Citation (search report)
See references of WO 9850439A1
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
WO 9850439 A1 19981112; CA 2286703 A1 19981112; CA 2286703 C 20100622; DE 69832912 D1 20060126; DE 69832912 T2 20060921; DE 69832913 D1 20060126; DE 69832913 T2 20060914; EP 0980394 A1 20000223; EP 1293517 A2 20030319; EP 1293517 A3 20031126; EP 1293517 B1 20051221; EP 1293518 A2 20030319; EP 1293518 A3 20031126; EP 1293518 B1 20141224; EP 1293519 A2 20030319; EP 1293519 A3 20031119; EP 1293519 B1 20051221; EP 2189479 A1 20100526; EP 2189479 B1 20141224; EP 2189480 A1 20100526; EP 2189480 B1 20141203; JP 2001523297 A 20011120; JP 3882203 B2 20070214
DOCDB simple family (application)
US 9806996 W 19980407; CA 2286703 A 19980407; DE 69832912 T 19980407; DE 69832913 T 19980407; EP 02028731 A 19980407; EP 02028732 A 19980407; EP 02028733 A 19980407; EP 10001768 A 19980407; EP 10001769 A 19980407; EP 98914612 A 19980407; JP 54807998 A 19980407