(19)
(11) EP 0 980 394 A1

(12)

(43) Date of publication:
23.02.2000 Bulletin 2000/08

(21) Application number: 98914612.1

(22) Date of filing: 07.04.1998
(51) International Patent Classification (IPC)7C08F 8/20
(86) International application number:
PCT/US9806/996
(87) International publication number:
WO 9850/439 (12.11.1998 Gazette 1998/45)
(84) Designated Contracting States:
BE DE FR GB IT NL

(30) Priority: 07.05.1997 US 852462

(71) Applicant: ALBEMARLE CORPORATION
Baton Rouge, LA 70801-1765 (US)

(72) Inventors:
  • DADGAR, Billie, B.
    Baton Rouge, LA 70808 (US)
  • BALHOFF, Donald, E.
    Baton Rouge, LA 70809 (US)
  • KOLICH, Charles, H.
    Baton Rouge, LA 70816 (US)
  • AO, Meng-Sheng
    Baton Rouge, LA 70817 (US)
  • LIN, Homer, C.
    Baton, LA 70816 (US)

(74) Representative: UEXKÜLL & STOLBERG 
PatentanwälteBeselerstrasse 4
22607 Hamburg
22607 Hamburg (DE)

   


(54) PROCESS FOR BROMINATING POLYSTYRENIC RESINS