The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2017
Filed:
Sep. 21, 2015
SK Chemicals Co., Ltd., Seongnam-si, KR;
Clifford Schaferskupper, Saalfeld/Saale, DE;
Thomas Hille, Berlin, DE;
Theodor Jurgens, Castrop, DE;
Andre Schumann, Berlin, DE;
Lars Gierszewski, Berlin, DE;
Il Hoon Cha, Seongnam-si, KR;
Sung Gi Kim, Seongnam-si, KR;
Yoon Cheol Kim, Seongnam-si, KR;
SK CHEMICALS CO., LTD., Seongnam-si, KR;
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.