Title:
ADDITIVE REMOVAL APPARATUS AND ADDITIVE REMOVAL METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2024/090696
Kind Code:
A1
Abstract:
The present invention provides an additive removal apparatus comprising: a barrel that provides an internal space and has a polymer inlet at one side and a polymer outlet at the other side; a screw that is provided in the internal space of the barrel and axially rotates; and a solvent discharge part that is provided at the one end of the barrel, wherein the barrel includes a swelling solvent inlet and a shrinking solvent inlet which are located between the polymer inlet and the polymer outlet, the swelling solvent inlet being adjacent to the polymer inlet, and the shrinking solvent inlet being adjacent to the polymer outlet.
Inventors:
KIM JUN SIK (KR)
PARK JONG SUH (KR)
OH HYUN TAEK (KR)
LEE SANG HO (KR)
KIM DO DAM (KR)
KANG JUE HYUNG (KR)
RYU JIN SOOK (KR)
CHA SEON CHEOL (KR)
PARK JONG SUH (KR)
OH HYUN TAEK (KR)
LEE SANG HO (KR)
KIM DO DAM (KR)
KANG JUE HYUNG (KR)
RYU JIN SOOK (KR)
CHA SEON CHEOL (KR)
Application Number:
PCT/KR2023/006793
Publication Date:
May 02, 2024
Filing Date:
May 18, 2023
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B29B17/02; C08J11/02
Foreign References:
| JP2007146176A | 2007-06-14 | |||
| KR20070109317A | 2007-11-15 | |||
| JPH1045941A | 1998-02-17 | |||
| JP2006009033A | 2006-01-12 | |||
| KR20200105317A | 2020-09-07 |
Attorney, Agent or Firm:
P&P PATENT LAW FIRM (KR)
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