(19)
(11) EP 1 214 362 A1

(12)

(43) Date of publication:
19.06.2002 Bulletin 2002/25

(21) Application number: 00942764.2

(22) Date of filing: 12.06.2000
(51) International Patent Classification (IPC)7C08F 10/00, C08F 2/00, G01N 11/02, G01N 21/00
(86) International application number:
PCT/US0016/168
(87) International publication number:
WO 0109/201 (08.02.2001 Gazette 2001/06)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 30.07.1999 US 146632 P

(71) Applicant: ExxonMobil Chemical Patents Inc.
Baytown, TX 77520-5200 (US)

(72) Inventors:
  • LONG, Robert, L.
    Houston, TX 77062 (US)
  • YOUNG, Robert, E.
    Houston, TX 77055 (US)

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

   


(54) RAMAN ANALYSIS SYSTEM FOR OLEFIN POLYMERIZATION CONTROL