KR100404235B1 - 핵산 분리 정제용 다중층 필터 - Google Patents
핵산 분리 정제용 다중층 필터 Download PDFInfo
- Publication number
- KR100404235B1 KR100404235B1 KR10-2000-0054999A KR20000054999A KR100404235B1 KR 100404235 B1 KR100404235 B1 KR 100404235B1 KR 20000054999 A KR20000054999 A KR 20000054999A KR 100404235 B1 KR100404235 B1 KR 100404235B1
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- South Korea
- Prior art keywords
- filter
- nucleic acid
- layer
- filter layer
- layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1017—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by filtration, e.g. using filters, frits, membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0464—Impregnants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Plant Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microbiology (AREA)
- Geology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (11)
- 기공의 평균 직경이 1㎛ 내지 10㎛인 소수성 필터층(1) 위에, 초산나트륨과 초산칼륨으로 이루어진 군에서 선택되는 어느 하나를 함유하는 pH3 내지 pH7의 완충용액에 함침시켜 건조시킨, 1mm 내지 2mm의 두께와 5㎛ 내지 25㎛인 평균 직경의 기공을 갖는 종이 필터층 및 기공의 평균 직경이 5㎛ 내지 40㎛인 1 내지 8층의 합성수지 필터층(2 내지 9)이 배치된 다중층 필터.
- 제 1 항에 있어서, 소수성 필터층(1)은 소수성 합성수지 또는 소수성으로 표면처리된 유리 필터 층인 것을 특징으로 하는 다중층 필터,
- 제 1 항 또는 제 2 항에 있어서, 상기 합성수지 필터 층(1)이 폴리올레핀 수지로 제작된 것임을 특징으로 하는 다중층 필터.
- 제 3 항에 있어서, 상기폴리올레핀 수지가 폴리에틸렌 수지인 것임을 특징으로 하는 다중층 필터.
- 제 2 항에 있어서, 상기의 유리 필터 층이 디메틸디클로라이드실란과 디에틸디클로라이드실란에서 선택되는 어느 하나 또는 이들의 혼합물로 피복된 것임을 특징으로 하는 다중층 필터.
- 삭제
- 제1항에 있어서, 상기 종이 필터 층(10)이 상기 합성 수지 필터 층들(2 내지 9) 사이에 추가된 것임을 특징으로 하는 다중층 필터.
- 기공의 평균 직경이 1μm 내지 10μm 인 합성수지 필터 층(11)위에, 기공의 평균 직경이 0.1μm 내지 10μm인 유리 필터 층(12 내지 19)들이 1 내지 8층으로 배치된 다중층 필터.
- 제 8 항에 있어서, 상기 합성수지 필터 층(11)이 폴리올레핀 수지로 제작된 것임을 특징으로 하는 다중층 필터.
- 제9항에 있어서, 상기폴리올레핀 수지가 폴리에틸렌 수지인 것임을 특징으로 하는 다중층 필터.
- 디메틸디클로라이드실란과 디에틸디클로라이드실란에서 선택되는 어느 하나 또는 이들의 혼합물로 피복되고, 기공의 평균 직경이 1μm 내지 10μm인 유리 필터 층(11)위에, 기공의 평균 직경이 0.1μm 내지 10μm인 유리 필터 층(12 내지 19)들이 1 내지 8층으로 배치된 다중층 필터.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0054999A KR100404235B1 (ko) | 2000-09-19 | 2000-09-19 | 핵산 분리 정제용 다중층 필터 |
JP2000302332A JP2002085919A (ja) | 2000-09-19 | 2000-10-02 | 核酸分離精製用多重層フィルター |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0054999A KR100404235B1 (ko) | 2000-09-19 | 2000-09-19 | 핵산 분리 정제용 다중층 필터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020022286A KR20020022286A (ko) | 2002-03-27 |
KR100404235B1 true KR100404235B1 (ko) | 2003-11-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2000-0054999A KR100404235B1 (ko) | 2000-09-19 | 2000-09-19 | 핵산 분리 정제용 다중층 필터 |
Country Status (2)
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JP (1) | JP2002085919A (ko) |
KR (1) | KR100404235B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100816528B1 (ko) * | 2001-09-14 | 2008-04-10 | (주)바이오니아 | 핵산 분리 정제용 다중층 필터 |
KR100673393B1 (ko) * | 2005-06-10 | 2007-01-24 | (주)진올바이오테크놀러지 | 디옥시리보 핵산 분리 이중 필터 |
CN102191226A (zh) * | 2010-03-08 | 2011-09-21 | 北京清大天一科技有限公司 | 细胞培养混合物的分离纯化方法 |
US10421937B2 (en) | 2015-03-05 | 2019-09-24 | Saint-Gobain Performance Plastics Corporation | High gas flow rate bio-reactive container filter apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5997056A (ja) * | 1982-11-25 | 1984-06-04 | Shimadzu Corp | 試薬担持多孔性基材およびその製造用器具 |
WO1995000631A1 (en) * | 1993-06-23 | 1995-01-05 | New York Blood Center, Inc. | System for viral inactivation of blood |
WO1996017084A1 (en) * | 1994-12-02 | 1996-06-06 | Tularik, Inc. | A high-throughput screening assay for inhibitors of nucleic acid polymerases |
WO1999060005A1 (en) * | 1998-05-15 | 1999-11-25 | Fsm Technologies Limited | Method and device for purifying nucleic acids |
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2000
- 2000-09-19 KR KR10-2000-0054999A patent/KR100404235B1/ko active IP Right Grant
- 2000-10-02 JP JP2000302332A patent/JP2002085919A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5997056A (ja) * | 1982-11-25 | 1984-06-04 | Shimadzu Corp | 試薬担持多孔性基材およびその製造用器具 |
WO1995000631A1 (en) * | 1993-06-23 | 1995-01-05 | New York Blood Center, Inc. | System for viral inactivation of blood |
WO1996017084A1 (en) * | 1994-12-02 | 1996-06-06 | Tularik, Inc. | A high-throughput screening assay for inhibitors of nucleic acid polymerases |
WO1999060005A1 (en) * | 1998-05-15 | 1999-11-25 | Fsm Technologies Limited | Method and device for purifying nucleic acids |
Also Published As
Publication number | Publication date |
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JP2002085919A (ja) | 2002-03-26 |
KR20020022286A (ko) | 2002-03-27 |
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