CN102794161A - 一种血液灌流用多孔纤维素微球吸附剂及其制备方法 - Google Patents
一种血液灌流用多孔纤维素微球吸附剂及其制备方法 Download PDFInfo
- Publication number
- CN102794161A CN102794161A CN2012103342177A CN201210334217A CN102794161A CN 102794161 A CN102794161 A CN 102794161A CN 2012103342177 A CN2012103342177 A CN 2012103342177A CN 201210334217 A CN201210334217 A CN 201210334217A CN 102794161 A CN102794161 A CN 102794161A
- Authority
- CN
- China
- Prior art keywords
- porous cellulose
- cellulose
- preparation
- solution
- cellulose microsphere
- 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.)
- Granted
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 94
- 239000001913 cellulose Substances 0.000 title claims abstract description 94
- 239000004005 microsphere Substances 0.000 title claims abstract description 62
- 230000008081 blood perfusion Effects 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000003463 adsorbent Substances 0.000 title abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 58
- 239000000243 solution Substances 0.000 claims description 40
- 239000012153 distilled water Substances 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 20
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 9
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical group CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 229920000136 polysorbate Polymers 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- 239000003431 cross linking reagent Substances 0.000 claims description 4
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005642 Oleic acid Substances 0.000 claims description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 3
- 208000035126 Facies Diseases 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 229940008099 dimethicone Drugs 0.000 claims description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 239000003519 biomedical and dental material Substances 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 description 13
- 239000008280 blood Substances 0.000 description 13
- 239000011148 porous material Substances 0.000 description 11
- 238000013019 agitation Methods 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000011259 mixed solution Substances 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 238000007872 degassing Methods 0.000 description 5
- 229940057995 liquid paraffin Drugs 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 4
- 102000016943 Muramidase Human genes 0.000 description 4
- 108010014251 Muramidase Proteins 0.000 description 4
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 4
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 4
- 229940098773 bovine serum albumin Drugs 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229960000274 lysozyme Drugs 0.000 description 4
- 235000010335 lysozyme Nutrition 0.000 description 4
- 239000004325 lysozyme Substances 0.000 description 4
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 description 4
- 230000010412 perfusion Effects 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000013076 target substance Substances 0.000 description 2
- 208000037157 Azotemia Diseases 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 108060003951 Immunoglobulin Proteins 0.000 description 1
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 1
- 102000007330 LDL Lipoproteins Human genes 0.000 description 1
- 108010007622 LDL Lipoproteins Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 1
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 1
- 229960004373 acetylcholine Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 102000018358 immunoglobulin Human genes 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 229940113116 polyethylene glycol 1000 Drugs 0.000 description 1
- 229940085675 polyethylene glycol 800 Drugs 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000009852 uremia Diseases 0.000 description 1
Images
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- External Artificial Organs (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210334217.7A CN102794161B (zh) | 2012-09-10 | 2012-09-10 | 一种血液灌流用多孔纤维素微球吸附剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210334217.7A CN102794161B (zh) | 2012-09-10 | 2012-09-10 | 一种血液灌流用多孔纤维素微球吸附剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102794161A true CN102794161A (zh) | 2012-11-28 |
CN102794161B CN102794161B (zh) | 2014-01-08 |
Family
ID=47193613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210334217.7A Active CN102794161B (zh) | 2012-09-10 | 2012-09-10 | 一种血液灌流用多孔纤维素微球吸附剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102794161B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109232993A (zh) * | 2018-08-28 | 2019-01-18 | 安徽聚欣新材料科技有限公司 | 一种纤维素/微米纤维素长丝多孔小球的制备方法 |
CN109513429A (zh) * | 2017-09-18 | 2019-03-26 | 重庆希尔康血液净化器材研发有限公司 | 一种改性胆红素吸附剂的制备方法 |
CN109837774A (zh) * | 2019-02-27 | 2019-06-04 | 温州优巴信息技术有限公司 | 一种多孔纤维素微球改性的染色的棉混纺织物的一步染色方法 |
CN109843347A (zh) * | 2016-11-29 | 2019-06-04 | 富士胶片株式会社 | 血液成分选择吸附滤材及血液过滤器 |
CN112203758A (zh) * | 2018-07-31 | 2021-01-08 | 东丽株式会社 | 用于吸附有机物的载体 |
CN114405483A (zh) * | 2021-12-13 | 2022-04-29 | 健帆生物科技集团股份有限公司 | 具有核壳结构的多孔纤维素微球吸附剂及制备方法和应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1240896A2 (en) * | 1998-07-23 | 2002-09-18 | Societe De Conseils De Recherches Et D'applications Scientifiques S.A.S. | Encapsulation of water soluble peptides |
EP1371365A1 (en) * | 2002-05-07 | 2003-12-17 | Xerox Corporation | Emulsion/aggregation processes as methods for forming polymeric microspheres characterized by narrow particle size distribution for biomedical human and veterinary administration |
CN101224415A (zh) * | 2007-09-30 | 2008-07-23 | 南开大学 | 用于体外全血灌流吸附低密度脂蛋白的吸附剂及制备方法 |
CN101250267A (zh) * | 2008-04-14 | 2008-08-27 | 武汉大学 | 一种纤维素微球及其制备方法和用途 |
CN101773812A (zh) * | 2010-01-12 | 2010-07-14 | 南京大学 | 一种粒度均一的高比表面积聚合物微球树脂及其制备方法 |
CN101817932A (zh) * | 2010-03-11 | 2010-09-01 | 南开大学 | 聚酰胺-胺树型高分子改性的大孔交联壳聚糖微球和制备方法 |
WO2011047181A2 (en) * | 2009-10-14 | 2011-04-21 | The Administrators Of The Tulane Educational Fund | Novel multifunctional materials for in-situ environmental remediation of chlorinated hydrocarbons |
CN102553545A (zh) * | 2012-03-16 | 2012-07-11 | 川渝中烟工业有限责任公司 | 一种纤维素复合微球及其制备方法 |
CN102580691A (zh) * | 2012-03-16 | 2012-07-18 | 川渝中烟工业有限责任公司 | 一种纤维素基-硅杂化微球及其制备方法 |
-
2012
- 2012-09-10 CN CN201210334217.7A patent/CN102794161B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1240896A2 (en) * | 1998-07-23 | 2002-09-18 | Societe De Conseils De Recherches Et D'applications Scientifiques S.A.S. | Encapsulation of water soluble peptides |
EP1371365A1 (en) * | 2002-05-07 | 2003-12-17 | Xerox Corporation | Emulsion/aggregation processes as methods for forming polymeric microspheres characterized by narrow particle size distribution for biomedical human and veterinary administration |
CN101224415A (zh) * | 2007-09-30 | 2008-07-23 | 南开大学 | 用于体外全血灌流吸附低密度脂蛋白的吸附剂及制备方法 |
CN101250267A (zh) * | 2008-04-14 | 2008-08-27 | 武汉大学 | 一种纤维素微球及其制备方法和用途 |
WO2011047181A2 (en) * | 2009-10-14 | 2011-04-21 | The Administrators Of The Tulane Educational Fund | Novel multifunctional materials for in-situ environmental remediation of chlorinated hydrocarbons |
CN101773812A (zh) * | 2010-01-12 | 2010-07-14 | 南京大学 | 一种粒度均一的高比表面积聚合物微球树脂及其制备方法 |
CN101817932A (zh) * | 2010-03-11 | 2010-09-01 | 南开大学 | 聚酰胺-胺树型高分子改性的大孔交联壳聚糖微球和制备方法 |
CN102553545A (zh) * | 2012-03-16 | 2012-07-11 | 川渝中烟工业有限责任公司 | 一种纤维素复合微球及其制备方法 |
CN102580691A (zh) * | 2012-03-16 | 2012-07-18 | 川渝中烟工业有限责任公司 | 一种纤维素基-硅杂化微球及其制备方法 |
Non-Patent Citations (4)
Title |
---|
《化工进展》 20081231 邓俊等 alpha-酮戊二酸修饰壳聚糖微球对牛血清蛋白的吸附 1991-1995 1-10 第27卷, 第12期 * |
《食品与生物技术学报》 20090331 王珊等 "类乒乓球"状壳聚糖微球的制备及其缓释性能的研究 214-218 1-10 第28卷, 第02期 * |
王珊等: ""类乒乓球"状壳聚糖微球的制备及其缓释性能的研究", 《食品与生物技术学报》 * |
邓俊等: "α-酮戊二酸修饰壳聚糖微球对牛血清蛋白的吸附", 《化工进展》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109843347A (zh) * | 2016-11-29 | 2019-06-04 | 富士胶片株式会社 | 血液成分选择吸附滤材及血液过滤器 |
CN109513429A (zh) * | 2017-09-18 | 2019-03-26 | 重庆希尔康血液净化器材研发有限公司 | 一种改性胆红素吸附剂的制备方法 |
CN112203758A (zh) * | 2018-07-31 | 2021-01-08 | 东丽株式会社 | 用于吸附有机物的载体 |
CN112203758B (zh) * | 2018-07-31 | 2022-12-23 | 东丽株式会社 | 用于吸附有机物的载体 |
CN109232993A (zh) * | 2018-08-28 | 2019-01-18 | 安徽聚欣新材料科技有限公司 | 一种纤维素/微米纤维素长丝多孔小球的制备方法 |
CN109837774A (zh) * | 2019-02-27 | 2019-06-04 | 温州优巴信息技术有限公司 | 一种多孔纤维素微球改性的染色的棉混纺织物的一步染色方法 |
CN109837774B (zh) * | 2019-02-27 | 2021-09-14 | 淮安嘉德纺织有限公司 | 一种多孔纤维素微球改性的染色的棉混纺织物的一步染色方法 |
CN114405483A (zh) * | 2021-12-13 | 2022-04-29 | 健帆生物科技集团股份有限公司 | 具有核壳结构的多孔纤维素微球吸附剂及制备方法和应用 |
CN114405483B (zh) * | 2021-12-13 | 2024-03-26 | 健帆生物科技集团股份有限公司 | 具有核壳结构的多孔纤维素微球吸附剂及制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN102794161B (zh) | 2014-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102794161B (zh) | 一种血液灌流用多孔纤维素微球吸附剂及其制备方法 | |
CN104174386B (zh) | 一种用于清除血液中beta-2微球蛋白的吸附剂 | |
CN101218023B (zh) | 制备分离基质的方法 | |
JP7033083B2 (ja) | 内毒素血症誘発分子を除去するための血液適合性多孔質ポリマービーズ収着材の使用 | |
CN102049242B (zh) | 一种阴离子胆红素吸附树脂及其制备方法 | |
CN105664868A (zh) | 血液净化用内毒素吸附材料及其制备方法与应用 | |
JP2002263486A (ja) | エンドトキシン吸着体、及びそれを用いたエンドトキシンの除去方法 | |
CN101185880B (zh) | 一种用于抗体清除的血液净化吸附剂及其制备方法 | |
CN102068965A (zh) | 一种适于蛋白纯化的壳聚糖分离介质的制备方法 | |
CN106268703A (zh) | Dna免疫吸附剂及其制备方法 | |
CN111250055B (zh) | 基于壳聚糖的血液灌流吸附剂及其在制备用于脓毒血症血液净化的血液灌流器中的应用 | |
CN108371945A (zh) | 用于清除尿毒症患者体内中、大分子毒素的吸附剂及制备方法 | |
CN104311842A (zh) | 纤维素-聚乙烯醇复合微球及其制备方法和应用 | |
CN103028376B (zh) | 一种用于清除血液毒素的血液净化吸附剂及其制备方法 | |
CN105203752A (zh) | 一种磁性血小板吸附颗粒及其制备方法 | |
JP3901216B2 (ja) | 腫瘍壊死因子−αの吸着剤、吸着除去方法および前記吸着剤を用いた吸着器 | |
CN108514864B (zh) | 一种甲壳素/氧化石墨烯复合海绵及其制备方法与应用 | |
CN103406111A (zh) | 用于血液灌流去除内毒素的吸附剂及其制备方法 | |
CN112871139A (zh) | 一种全血灌流吸附剂、其制备方法及应用 | |
CN106140110B (zh) | 一种低密度脂蛋白吸附剂的制备方法 | |
CN102580683B (zh) | 内毒素协同吸附剂及其制备方法 | |
CN109248668B (zh) | 用于血液体外循环去除ldl的吸附剂及其制备方法和灌流器 | |
CN101787143B (zh) | 一种壳聚糖的层层自组装蛋白质印迹聚合物的制备方法 | |
CN102423721B (zh) | 一种磁性阴离子交换剂及其作为内毒素吸附介质的应用 | |
CN113231049B (zh) | 一种交联琼脂糖亲和介质及其制备方法与应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Luo Zhangkai Inventor after: Zhang Wen Inventor after: Tian Hao Inventor after: Wang Xiang Inventor after: Yang Li Inventor before: Tian Hao Inventor before: Luo Zhangkai Inventor before: Wang Xiang Inventor before: Yang Li Inventor before: Zhang Wen |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TIAN HAO LUO ZHANGKAI WANG XIANG YANG LI ZHANG WEN TO: LUO ZHANGKAI ZHANG WEN TIAN HAO WANG XIANG YANG LI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Porous cellulose microsphere adsorbent used for blood perfusion and preparation method thereof Effective date of registration: 20160630 Granted publication date: 20140108 Pledgee: Chongqing science and technology finance Company limited by guarantee Pledgor: CHONGQING XIERKANG BLOOD PURIFICATION EQUIPMENT RESEARCH DEVELOPMENT CO.,LTD. Registration number: 2016500000010 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170821 Granted publication date: 20140108 Pledgee: Chongqing science and technology finance Company limited by guarantee Pledgor: CHONGQING XIERKANG BLOOD PURIFICATION EQUIPMENT RESEARCH DEVELOPMENT CO.,LTD. Registration number: 2016500000010 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A porous cellulose microsphere adsorbent for blood perfusion and its preparation method Effective date of registration: 20231214 Granted publication date: 20140108 Pledgee: Societe Generale Limited by Share Ltd. Chongqing branch Pledgor: CHONGQING XIERKANG BLOOD PURIFICATION EQUIPMENT RESEARCH DEVELOPMENT CO.,LTD. Registration number: Y2023500000103 |