KR101053023B1 - 구형 실리카 자성입자 및 이의 제조방법 - Google Patents
구형 실리카 자성입자 및 이의 제조방법 Download PDFInfo
- Publication number
- KR101053023B1 KR101053023B1 KR1020080116512A KR20080116512A KR101053023B1 KR 101053023 B1 KR101053023 B1 KR 101053023B1 KR 1020080116512 A KR1020080116512 A KR 1020080116512A KR 20080116512 A KR20080116512 A KR 20080116512A KR 101053023 B1 KR101053023 B1 KR 101053023B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic particles
- silica magnetic
- spherical silica
- group
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H21/00—Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
- C07H21/02—Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H21/00—Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
- C07H21/04—Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
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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
- C12N15/1006—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Nanotechnology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plant Pathology (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Silicon Compounds (AREA)
- Compounds Of Iron (AREA)
Abstract
Description
Claims (25)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2009/000718 WO2009102171A2 (en) | 2008-02-14 | 2009-02-13 | Silica magnetic particles having a spherical form and a process for preparing the same |
US12/867,413 US8697020B2 (en) | 2008-02-14 | 2009-02-13 | Silica magnetic particles having a spherical form and a process for preparing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20080013545 | 2008-02-14 | ||
KR1020080013545 | 2008-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090088299A KR20090088299A (ko) | 2009-08-19 |
KR101053023B1 true KR101053023B1 (ko) | 2011-08-01 |
Family
ID=41207044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080116512A Active KR101053023B1 (ko) | 2008-02-14 | 2008-11-21 | 구형 실리카 자성입자 및 이의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8697020B2 (ko) |
KR (1) | KR101053023B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015088201A1 (ko) | 2013-12-09 | 2015-06-18 | (주)바이오니아 | 자성입자 분리장치 및 이를 이용한 핵산 또는 단백질의 분리 및 정제방법 |
KR20200007752A (ko) * | 2018-07-13 | 2020-01-22 | 주식회사 제놀루션 | 마그네틱 비드의 제조방법 및 분리방법 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008026058A1 (de) | 2008-05-30 | 2009-12-03 | Qiagen Gmbh | Lyse, Binde- und/oder Waschreagenz verwendbar zur Isolierung und/oder Reinigung von Nukleinsäuren |
KR101282904B1 (ko) * | 2011-01-28 | 2013-07-05 | 서울대학교산학협력단 | 금속성 이온의 흡착을 위한 덴드리틱 고분자가 표면에 중합된 자성 메조기공체 및 이의 제조 방법 |
JP5977743B2 (ja) | 2011-06-15 | 2016-08-24 | 三洋化成工業株式会社 | 磁性シリカ粒子を用いた測定方法及び該測定方法用試薬 |
EP2756079A1 (en) * | 2011-09-13 | 2014-07-23 | Qiagen GmbH | Method for isolating nucleic acids from a veterinary whole blood sample |
CN113388606A (zh) | 2011-09-26 | 2021-09-14 | 凯杰有限公司 | 用于分离细胞外核酸的快速方法 |
EP2805713B1 (en) | 2012-01-18 | 2018-10-10 | Bioneer Corporation | Magnetic nanoparticle-samirna complex and method for preparing same |
EP2810067A4 (en) * | 2012-01-31 | 2015-12-09 | American University Of Cairo Auc | DIRECT DETECTION OF ILLEGAL BIOMARKERS IN CLINICAL SAMPLES USING CATIONIC NANOPARTICLE BASED ASSAYS AND VERSATILE AND GREEN METHODS FOR SYNTHESIS FROM ANISOTROPIC SILVER NANOSTRUCTURES |
KR102344395B1 (ko) * | 2014-06-24 | 2021-12-29 | (주)바이오니아 | 자성 입자를 이용한 핵산 분리 방법 |
US20160010080A1 (en) * | 2014-07-09 | 2016-01-14 | Magqu Co., Ltd. | A method for preparing silica-coated magnetic bead |
KR101646610B1 (ko) | 2015-05-28 | 2016-08-09 | (주)바이오니아 | 생체 물질 정제용 고활성 실리카 자성나노입자 및 이의 제조 방법 |
JP6787916B2 (ja) | 2015-06-10 | 2020-11-18 | キアゲン ゲーエムベーハー | アニオン交換粒子を使用する細胞外核酸を単離する方法 |
KR101701428B1 (ko) * | 2015-12-24 | 2017-02-03 | 이피캠텍 주식회사 | 신규 표면 개질 실리카 겔, 그의 제조방법 및 그의 용도 |
KR101913163B1 (ko) | 2016-06-30 | 2018-11-01 | 주식회사 바이오이즈 | 이중가닥 핵산 신호 프로브 및 이를 이용한 표적분자의 검출방법 |
US11913862B2 (en) | 2018-06-14 | 2024-02-27 | Sanyo Chemical Industries, Ltd. | Core-shell particles, and method for separating and purifying substance to be separated using core-shell particles |
KR102008622B1 (ko) * | 2018-09-18 | 2019-08-07 | (주)바이오액츠 | 생체물질 도입을 위한 링커 및 상기 링커가 결합된 자성 나노입자 |
CN110215901B (zh) * | 2019-05-27 | 2022-08-05 | 武汉理工大学 | 一种提取蛋白质用二氧化硅羧基磁珠及其制备方法 |
CN110215900B (zh) * | 2019-05-27 | 2022-08-05 | 武汉理工大学 | 一种金属螯合磁性微珠及其制备方法 |
CN112121768A (zh) * | 2020-09-30 | 2020-12-25 | 武汉儿童医院 | 一种氨基磁珠、其制备方法及应用 |
KR102577164B1 (ko) * | 2020-12-29 | 2023-09-08 | 에스케이엔펄스 주식회사 | 반도체 공정용 연마 조성물 및 연마 조성물을 적용한 기판의 연마방법 |
KR20220167781A (ko) * | 2021-06-14 | 2022-12-21 | 김성천 | 압타머를 이용하여 시료의 표적 단백질 분자 집단에 대한 프로파일을 얻는 방법 |
CN114314681A (zh) * | 2021-12-23 | 2022-04-12 | 航天科工武汉磁电有限责任公司 | 二氧化硅包裹羰基铁材料的制备方法 |
Citations (1)
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JP2003104996A (ja) * | 2001-09-28 | 2003-04-09 | Hitachi Maxell Ltd | 核酸結合用磁性担体およびその製造方法 |
Family Cites Families (13)
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US5523231A (en) * | 1990-02-13 | 1996-06-04 | Amersham International Plc | Method to isolate macromolecules using magnetically attractable beads which do not specifically bind the macromolecules |
JPH0647273A (ja) | 1992-07-27 | 1994-02-22 | Suzuki Yushi Kogyo Kk | 着色球状微粒子及びその製造方法 |
US5520917A (en) * | 1992-07-27 | 1996-05-28 | Suzuki Yushi Industries Co., Ltd. | Materials in the form of colored spherical fine particles |
GB9411572D0 (en) * | 1994-06-09 | 1994-08-03 | Amersham Int Plc | Magnetic bead precipitation method |
US6027945A (en) * | 1997-01-21 | 2000-02-22 | Promega Corporation | Methods of isolating biological target materials using silica magnetic particles |
CN100370364C (zh) * | 1998-06-25 | 2008-02-20 | 松下电器产业株式会社 | 调色剂及其制造方法 |
JP4214255B2 (ja) | 1999-11-12 | 2009-01-28 | 東洋紡績株式会社 | 粒子担体を使用する改良された核酸の抽出方法 |
DE60137203D1 (de) * | 2000-03-24 | 2009-02-12 | Qiagen Gmbh | Poröse ferro- oder ferrimagnetische glasteilchen für molekültrennung |
US6607667B2 (en) * | 2000-11-28 | 2003-08-19 | W. R. Grace & Co.-Conn. | Method for adsorbing substances using silica adsorbent on magnetic substrate |
KR100541282B1 (ko) | 2004-06-29 | 2006-01-10 | 경북대학교 산학협력단 | 초상자성 산화철계 나노입자를 이용한 간 조영제 및 그제조방법 |
KR20060061494A (ko) | 2004-12-02 | 2006-06-08 | 요업기술원 | 핵산(dna/rna) 분리정제용 기능성 실리카자성나노입자 및 그 제조방법 |
NZ565663A (en) * | 2005-08-09 | 2011-03-31 | Univ Sunderland | The use of hydrophobic silica particles in detecting and identifying fingerprints |
KR20070018501A (ko) | 2005-08-10 | 2007-02-14 | 요업기술원 | 고순도 및 고용량으로 dna를 분리 정제할 수 있는아미노 치환기를 가지는 실리카 코팅 자성나노입자와 그의제조방법 |
-
2008
- 2008-11-21 KR KR1020080116512A patent/KR101053023B1/ko active Active
-
2009
- 2009-02-13 US US12/867,413 patent/US8697020B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003104996A (ja) * | 2001-09-28 | 2003-04-09 | Hitachi Maxell Ltd | 核酸結合用磁性担体およびその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015088201A1 (ko) | 2013-12-09 | 2015-06-18 | (주)바이오니아 | 자성입자 분리장치 및 이를 이용한 핵산 또는 단백질의 분리 및 정제방법 |
KR20200007752A (ko) * | 2018-07-13 | 2020-01-22 | 주식회사 제놀루션 | 마그네틱 비드의 제조방법 및 분리방법 |
KR102170388B1 (ko) | 2018-07-13 | 2020-10-27 | 주식회사 제놀루션 | 마그네틱 비드의 제조방법 및 분리방법 |
Also Published As
Publication number | Publication date |
---|---|
US20110054162A1 (en) | 2011-03-03 |
US8697020B2 (en) | 2014-04-15 |
KR20090088299A (ko) | 2009-08-19 |
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