Patent · US Active

Polymer treatment

US7790842B2 · kind B2 · utility

2Cited by

17References

13Claims

0Family size

Assignee

INEOS MANUFACTURING BELGIUM NV · BE

Inventors

Frederic Cousin · Sarreguemines, FR
Brent R. Walworth · Sint-Niklaas, BE
Daniel Marissal · Braine-le-Comte, BE

Key dates

Filing date	Oct 29, 2008
Grant date	Sep 7, 2010
Priority date	—
Expiry date	Oct 29, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29B2009/168
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A process for the separation of volatile material from particulate polymer discharged from a polymerisation reactor in the form of a polymer slurry and which has been substantially freed from unreacted monomer in an earlier separation step, comprising

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