Invention Grant
- Patent Title: Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides
-
Application No.: US15181098Application Date: 2016-06-13
-
Publication No.: US09670323B2Publication Date: 2017-06-06
- Inventor: Clifford Schaferskupper , Thomas Hille , Theodor Jurgens , Andre Schumann , Lars Gierszewski , Il Hoon Cha , Sung Gi Kim , Yoon Cheol Kim
- Applicant: SK CHEMICALS CO., LTD.
- Applicant Address: KR Seongnam-si
- Assignee: SK CHEMICALS CO., LTD.
- Current Assignee: SK CHEMICALS CO., LTD.
- Current Assignee Address: KR Seongnam-si
- Agency: Sheridan Ross P.C.
- Priority: EP12166195 20120430
- Main IPC: C08G75/00
- IPC: C08G75/00 ; C08G75/14 ; C08G75/0281 ; B01J19/24 ; C08G75/0209 ; C08G75/0263
Abstract:
The present invention relates to a method for separating volatile substances, particularly iodine, diiodised aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodised aromatic compounds, can be separated from the polymers.
Public/Granted literature
Information query
