Patent · US Active

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 dateNov 4, 2008
Grant dateApr 22, 2014
Priority date
Expiry dateAug 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.