Title:
CONTROL OF A POLYMERIZATION PROCESS
Document Type and Number:
WIPO Patent Application WO2004040283
Kind Code:
A3
Abstract:
A method for providing improved estimates of properties of a chemical manufacturing process is disclosed. The method regesses process variables with scores or other gains obtained from the mathematical transformation of data obtained from an on-line analyzer. Chemical manufacturing porcesses using the method also are disclosed.
Inventors:
VAIDYANATHAN RAMASWAMY
STEPHENS WILLIAM D
VAN HARE DAVID R
STEPHENS WILLIAM D
VAN HARE DAVID R
Application Number:
PCT/US2003/034156
Publication Date:
July 15, 2004
Filing Date:
October 28, 2003
Export Citation:
Assignee:
BP CORP NORTH AMERICA INC (US)
International Classes:
B01J8/10; B01J8/24; B01J19/00; C08F2/00; C08F10/00; G01N24/08; G01R33/44; G05B13/02; G05B13/04; G05B23/02; C08F210/16; (IPC1-7): B01J19/00; C08F2/00
Domestic Patent References:
| WO2002016932A1 | 2002-02-28 | |||
| WO2001049751A1 | 2001-07-12 | |||
| WO1993024533A1 | 1993-12-09 | |||
| WO2003026791A1 | 2003-04-03 |
Foreign References:
| US20020156205A1 | 2002-10-24 | |||
| US6144897A | 2000-11-07 | |||
| US6072576A | 2000-06-06 | |||
| EP0398706A2 | 1990-11-22 | |||
| US4888704A | 1989-12-19 | |||
| US4448736A | 1984-05-15 | |||
| US3356667A | 1967-12-05 |
Other References:
See also references of EP 1558374A2
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