Title:
POROUS SHEET PRODUCTION METHOD AND A POROUS SHEET PRODUCED THEREBY
Document Type and Number:
WIPO Patent Application WO/2010/143899
Kind Code:
A2
Abstract:
The present invention provides a porous sheet production method comprising the steps of: a) producing a polymer resin sheet comprising a supercritical extraction target substance which dissolves in a supercritical fluid; and b) forming pores in the polymer resin sheet by pouring a supercritical fluid into the polymer resin sheet and thereby extracting the supercritical extraction target substance comprised in the polymer resin sheet. The present invention also provides a porous sheet produced by means of the method.
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Inventors:
JEONG, Seong-Uk (102 Brown Stone Apt, 729,Ssangmun-dong, Dobong-gu, Seoul 132-030, 132-030, KR)
정성욱 (서울특별시 도봉구 쌍문동 729번지 브라운스톤아파트 102, 132-030 Seoul, 132-030, KR)
AHN, Byeong-In (1 Expo Apt, Jeonmin-dong,Yuseong-gu, Daejeon 305-761, 305-761, KR)
안병인 (대전광역시 유성구 전민동 엑스포아파트 103동 1304호, 305-761 Daejeon, 305-761, KR)
정성욱 (서울특별시 도봉구 쌍문동 729번지 브라운스톤아파트 102, 132-030 Seoul, 132-030, KR)
AHN, Byeong-In (1 Expo Apt, Jeonmin-dong,Yuseong-gu, Daejeon 305-761, 305-761, KR)
안병인 (대전광역시 유성구 전민동 엑스포아파트 103동 1304호, 305-761 Daejeon, 305-761, KR)
Application Number:
KR2010/003733
Publication Date:
December 16, 2010
Filing Date:
June 10, 2010
Export Citation:
Assignee:
LG CHEM, LTD. (20 Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
JEONG, Seong-Uk (102 Brown Stone Apt, 729,Ssangmun-dong, Dobong-gu, Seoul 132-030, 132-030, KR)
정성욱 (서울특별시 도봉구 쌍문동 729번지 브라운스톤아파트 102, 132-030 Seoul, 132-030, KR)
AHN, Byeong-In (1 Expo Apt, Jeonmin-dong,Yuseong-gu, Daejeon 305-761, 305-761, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
JEONG, Seong-Uk (102 Brown Stone Apt, 729,Ssangmun-dong, Dobong-gu, Seoul 132-030, 132-030, KR)
정성욱 (서울특별시 도봉구 쌍문동 729번지 브라운스톤아파트 102, 132-030 Seoul, 132-030, KR)
AHN, Byeong-In (1 Expo Apt, Jeonmin-dong,Yuseong-gu, Daejeon 305-761, 305-761, KR)
International Classes:
C08J5/18; B29D7/01
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (Seolim Bldg, 649-10Yoksam-dong, Kangnam-ku, Seoul 135-080, 135-080, KR)
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