Patent · US Active

Degassing method, degassing device and use of screw elements

US9738770B2 · kind B2 · utility

1Cited by

2References

11Claims

0Family size

Assignee

Arlanxeo Deutschland GmbH · DE

Inventors

Joerg Kirchhoff · Cologne, DE
Thomas Koenig · Leverkusen, DE
Michael Bierdel · Leverkusen, DE

Key dates

Filing date	Oct 7, 2016
Grant date	Aug 22, 2017
Priority date	—
Expiry date	Oct 7, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2315/02
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a process for devolatilising polymer-containing media such as, in particular, polymer melts, polymer solutions and dispersions and also devolatilisation apparatuses for carrying out the abovementioned process.

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