(19)
(11) EP 1 233 929 A1

(12)

(43) Date of publication:
28.08.2002 Bulletin 2002/35

(21) Application number: 00956497.2

(22) Date of filing: 29.08.2000
(51) International Patent Classification (IPC)7: C01F 7/02, C01F 7/44, C08K 3/22
(86) International application number:
PCT/EP0008/425
(87) International publication number:
WO 0101/9732 (22.03.2001 Gazette 2001/12)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 14.09.1999 EP 99118211

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

(72) Inventor:
  • BROWN, Neil
    D-50126 Bergheim (DE)

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

   


(54) COMPOSITE MATERIAL OF IMPROVED FIRE RESISTANCE