Patent · US Active

Plants and processes for forming polymers

US8796408B2 · kind B2 · utility

1Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 2012
Grant dateAug 5, 2014
Priority date
Expiry dateOct 3, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/00168
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a process of forming a polymer, the process comprising polymerizing olefin monomers to form a reaction mixture, treating the reaction mixture to form a first polymer-rich phase, treating the first polymer-rich phase to form a second polymer-rich phase, and devolatilizing the second polymer-rich phase, the process further comprising at least one step of adjusting the temperature of a first and/or the second polymer-rich phase before the devolatilization. The present invention also relates to a plant that is useful for the process provided above.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.