Method for optimising the transition from one grade to another
US8706304B2 · kind B2 · utility
1Cited by
16References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 4, 2008 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Aug 12, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2410/05
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to the polymerization of olefin monomers in a slurry loop reactor and to a model for determining and optimizing the changes in operating conditions that need to be applied when changing from one polymer grade to another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.