Continuous withdrawal from high solids slurry polymerization
US6815511B2 · kind B2 · utility
39Cited by
12References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 23, 2003 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Sep 23, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An improved polymerization process includes withdrawing a portion of a fluid slurry through a plurality of active continuous take off mechanisms, monitoring the pressure of feed material fed to the reactor, and adjusting the continuous take off mechanisms in response to the monitored feed line pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.