EP 1214362 A1 20020619 - RAMAN ANALYSIS SYSTEM FOR OLEFIN POLYMERIZATION CONTROL
Title (en)
RAMAN ANALYSIS SYSTEM FOR OLEFIN POLYMERIZATION CONTROL
Title (de)
RAMAN ANALYSENSYSTEM ZUR OLEFINPOLYMERISATIONSKONTROLLE
Title (fr)
SYSTEME D'ANALYSE RAMAN POUR UNE COMMANDE DE POLYMERISATION D'OLEFINES
Publication
Application
Priority
- US 0016168 W 20000612
- US 14663299 P 19990730
Abstract (en)
[origin: WO0109203A1] Method of olefin polymerization in a reactor, such as a slurry loop olefin polymerization reactor, is provided. The method includes conducting in-situ, real time spectroscopic analysis of one or more reactor constituents. The reactor constituents analyzed may be present in the reactor in either the liquid phase or the solid phase, or both. In response to the measured in-situ values, one or more reactor constituents may be metered into the reactor.
IPC 1-7
IPC 8 full level
C08F 2/00 (2006.01); C08F 10/00 (2006.01); C08F 210/16 (2006.01)
CPC (source: EP)
C08F 10/00 (2013.01); C08F 210/16 (2013.01); C08F 2400/02 (2013.01)
C-Set (source: EP)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0109203 A1 20010208; AT E304559 T1 20050915; BR 0012874 A 20020409; CA 2381567 A1 20010208; DE 60022661 D1 20051020; DE 60022661 T2 20060614; EP 1214362 A1 20020619; EP 1214363 A1 20020619; EP 1214363 B1 20050914; ES 2244461 T3 20051216; WO 0109201 A1 20010208
DOCDB simple family (application)
US 0020632 W 20000728; AT 00950854 T 20000728; BR 0012874 A 20000728; CA 2381567 A 20000728; DE 60022661 T 20000728; EP 00942764 A 20000612; EP 00950854 A 20000728; ES 00950854 T 20000728; US 0016168 W 20000612