CN107530370B - 用于培养哺乳动物细胞的微载体、基质和支架及其制造方法 - Google Patents
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
- C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H1/00—Macromolecular products derived from proteins
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- 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
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/0068—General culture methods using substrates
- C12N5/0075—General culture methods using substrates using microcarriers
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Abstract
Description
Claims (14)
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US201562136241P | 2015-03-20 | 2015-03-20 | |
US62/136,241 | 2015-03-20 | ||
PCT/US2016/023248 WO2016154048A1 (en) | 2015-03-20 | 2016-03-18 | Microcarriers, matrices and scaffolds for culturing mammalian cells and methods of manufacture |
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CN107530370A CN107530370A (zh) | 2018-01-02 |
CN107530370B true CN107530370B (zh) | 2021-01-26 |
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CN (1) | CN107530370B (zh) |
CA (1) | CA2980472C (zh) |
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WO (1) | WO2016154048A1 (zh) |
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CN108219009B (zh) * | 2018-01-05 | 2020-10-09 | 中海石油(中国)有限公司 | 一种改性纳米纤维素及其制备方法与应用 |
CN111040983A (zh) * | 2019-12-25 | 2020-04-21 | 杭州原生生物科技有限公司 | 一种3d微载体细胞吸附培养的方法 |
CN113264868B (zh) * | 2021-05-31 | 2022-12-02 | 山东华素制药有限公司 | 一种1-苄基-3-哌啶醇的改进合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663163A (en) * | 1983-02-14 | 1987-05-05 | Hou Kenneth C | Modified polysaccharide supports |
US5766908A (en) * | 1995-03-08 | 1998-06-16 | Akzo Nobel Nv | High-flux semipermeable membrane containing immobilized affinity ligands |
Family Cites Families (11)
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US4788280A (en) * | 1987-03-19 | 1988-11-29 | National Starch And Chemical Corporation | Polysaccharide derivatives containing aldehyde groups on an aromatic ring, their preparation from the corresponding acetals and use in paper |
US5496545A (en) | 1993-08-11 | 1996-03-05 | Geltex Pharmaceuticals, Inc. | Phosphate-binding polymers for oral administration |
IL131074A0 (en) | 1999-07-23 | 2001-03-19 | Polygene Ltd | A biodegradable polycation composition for delivery of an anionic macromolecule |
DE19953589B4 (de) | 1999-11-08 | 2005-05-25 | Sca Hygiene Products Gmbh | Polysaccharid mit funktionellen Gruppen, Verfahren zu dessen Herstellung und daraus hergestellte Produkte |
DE10152407A1 (de) | 2001-10-24 | 2003-05-08 | Aesculap Ag & Co Kg | Zusammensetzung aus mindestens zwei biokompatiblen chemisch vernetzbaren Komponenten |
US9238697B2 (en) | 2005-02-25 | 2016-01-19 | The Regents Of The University Of California | Polymeric materials and methods |
US8425887B2 (en) | 2006-09-29 | 2013-04-23 | Genzyme Corporation | Amide dendrimer compositions |
EP2120972A1 (en) | 2006-12-14 | 2009-11-25 | Genzyme Corporation | Amido-amine polymer compositions |
EP2214731B1 (en) | 2007-11-14 | 2014-05-14 | Actamax Surgical Materials LLC | Oxidized cationic polysaccharide-based polymer tissue adhesive for medical use |
US20150239824A1 (en) | 2012-08-24 | 2015-08-27 | Universite De Strasbourg | Branched or macrocyclic polyamines and uses thereof |
US10925893B2 (en) * | 2015-03-20 | 2021-02-23 | Dazhi Yang | Polysaccharide-polyamine copolymer and use thereof in reducing low density lipolipoprotein (LDL) concentration in plasma |
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2016
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2018
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663163A (en) * | 1983-02-14 | 1987-05-05 | Hou Kenneth C | Modified polysaccharide supports |
US5766908A (en) * | 1995-03-08 | 1998-06-16 | Akzo Nobel Nv | High-flux semipermeable membrane containing immobilized affinity ligands |
Non-Patent Citations (2)
Title |
---|
Polyallylamine-grafted cellulose gel as high-capacity anion-exchanger;Ung-Jin Kim等;《Journal of Chromatography A》;20021231;第284页第2.1-2.4节,第284页第2.1-2.4节 * |
Ung-Jin Kim等.Polyallylamine-grafted cellulose gel as high-capacity anion-exchanger.《Journal of Chromatography A》.2002, * |
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EP3270934B1 (en) | 2022-12-21 |
US20180094080A1 (en) | 2018-04-05 |
HK1247849A1 (zh) | 2018-10-05 |
CA2980472C (en) | 2023-08-29 |
WO2016154048A1 (en) | 2016-09-29 |
CN107530370A (zh) | 2018-01-02 |
EP3270934A1 (en) | 2018-01-24 |
CA2980472A1 (en) | 2016-09-29 |
EP3270934A4 (en) | 2018-12-12 |
US10723809B2 (en) | 2020-07-28 |
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