JPWO2019170858A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2019170858A5 JPWO2019170858A5 JP2020570643A JP2020570643A JPWO2019170858A5 JP WO2019170858 A5 JPWO2019170858 A5 JP WO2019170858A5 JP 2020570643 A JP2020570643 A JP 2020570643A JP 2020570643 A JP2020570643 A JP 2020570643A JP WO2019170858 A5 JPWO2019170858 A5 JP WO2019170858A5
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- solid object
- kda
- anionic polymer
- anionic
- 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
Claims (28)
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程;
iv)該表面を該陽イオン性ポリマーにより処理する工程;並びに
v)該陽イオン性ポリマーの最外層を、該抗凝固実体により処理し、これにより該抗凝固実体を、該陽イオン性ポリマーの最外層へ共有結合させる工程:を含み、
ここで、該陰イオン性ポリマーは、総分子量650kDa~10,000kDaを有することにより特徴付けられ;
ここで、工程ii)は、塩濃度0.25M~5.0Mで実行され;
ここで、該陰イオン性ポリマーは、-SO3 -基を含むポリマーであり;
並びにここで、該陰イオン性ポリマーの硫黄含量が、該陰イオン性ポリマーの10重量%~25重量%である、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer comprises an anticoagulant entity:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Arbitrarily repeat steps i) and ii) one or more times;
iv) The step of treating the surface with the cationic polymer;
v) Including the step of treating the outermost layer of the cationic polymer with the anticoagulant substance, thereby covalently bonding the anticoagulant substance to the outermost layer of the cationic polymer.
Here, the anionic polymer is characterized by having a total molecular weight of 650 kDa to 10,000 kDa;
Here, step ii) is carried out at a salt concentration of 0.25M to 5.0M;
Here, the anionic polymer is a polymer containing a -SO 3- group ;
And here, said method, wherein the sulfur content of the anionic polymer is 10% to 25% by weight of the anionic polymer.
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程;
iv)該表面を該陽イオン性ポリマーにより処理する工程;並びに
v)該陽イオン性ポリマーの最外層を、該抗凝固実体により処理し、これにより該抗凝固実体を、該陽イオン性ポリマーの最外層へ共有結合させる工程:を含み、
ここで、該陰イオン性ポリマーは、-SO3 -基を含むポリマーであり、
該陰イオン性ポリマーは、(a)総分子量650kDa~10,000kDa;及び、(b)該陰イオン性ポリマーの10重量%~25重量%の硫黄含量を有することにより特徴付けられ;
並びにここで、工程ii)は、塩濃度0.25M~5.0Mで実行される、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer comprises an anticoagulant entity:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Arbitrarily repeat steps i) and ii) one or more times;
iv) The step of treating the surface with the cationic polymer;
v) Including the step of treating the outermost layer of the cationic polymer with the anticoagulant substance, thereby covalently bonding the anticoagulant substance to the outermost layer of the cationic polymer.
Here, the anionic polymer is a polymer containing a -SO 3- group, and the anionic polymer is a polymer containing a -SO 3- group.
The anionic polymer is characterized by (a) a total molecular weight of 650 kDa to 10,000 kDa; and (b) a sulfur content of 10% to 25% by weight of the anionic polymer;
And here, step ii) is carried out at a salt concentration of 0.25M to 5.0M, said method.
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程;
iv)該表面を該陽イオン性ポリマーにより処理する工程;並びに
v)該陽イオン性ポリマーの最外層を、該抗凝固実体により処理し、これにより該抗凝固実体を、該陽イオン性ポリマーの最外層へ共有結合させる工程:を含み、
ここで、該陰イオン性ポリマーは、総分子量650kDa~10,000kDaを有することにより特徴付けられ;
該陰イオン性ポリマーは、デキストラン硫酸であり;
並びにここで、工程ii)は、塩濃度0.25M~5.0Mで実行される、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer comprises an anticoagulant entity:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Arbitrarily repeat steps i) and ii) one or more times;
iv) The step of treating the surface with the cationic polymer;
v) Including the step of treating the outermost layer of the cationic polymer with the anticoagulant substance, thereby covalently bonding the anticoagulant substance to the outermost layer of the cationic polymer.
Here, the anionic polymer is characterized by having a total molecular weight of 650 kDa to 10,000 kDa;
The anionic polymer is dextran sulfate;
And here, step ii) is carried out at a salt concentration of 0.25M to 5.0M, said method.
ここで、該陰イオン性ポリマーは、総分子量650kDa~10,000kDaを有することにより特徴付けられ
ここで、該陰イオン性ポリマーは、-SO3 -基を含むポリマーであり;
並びにここで、該陰イオン性ポリマーの硫黄含量が、該陰イオン性ポリマーの10重量%~25重量%である、前記固体物体。 A solid object having a surface containing a layered coating of cationic and anionic polymers, wherein the outer coating layer is a layer containing the cationic polymer covalently attached to an anticoagulant entity;
Here, the anionic polymer is characterized by having a total molecular weight of 650 kDa to 10,000 kDa, wherein the anionic polymer is a polymer containing -SO 3 - groups;
And here, the solid object, wherein the sulfur content of the anionic polymer is 10% to 25% by weight of the anionic polymer.
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程;並びに
iv)該表面を該陽イオン性ポリマーにより処理する工程:を含み、
ここで、該陰イオン性ポリマーは、-SO3 -基を含むポリマーであり、
該陰イオン性ポリマーは、(a)総分子量650kDa~10,000kDa;及び、(b)該陰イオン性ポリマーの10重量%~25重量%の硫黄含量を有することにより特徴付けられ;
並びにここで、工程ii)は、塩濃度0.25M~5.0Mで実行される、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer is a layer comprising a cationic polymer:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Arbitrarily repeat steps i) and ii) one or more times; and
iv) Including the step of treating the surface with the cationic polymer:
Here, the anionic polymer is a polymer containing a -SO 3- group, and the anionic polymer is a polymer containing a -SO 3- group.
The anionic polymer is characterized by (a) a total molecular weight of 650 kDa to 10,000 kDa; and (b) a sulfur content of 10% to 25% by weight of the anionic polymer;
And here, step ii) is carried out at a salt concentration of 0.25M to 5.0M, said method.
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程;並びに
iv)該表面を該陽イオン性ポリマーにより処理する工程:を含み、
ここで、該陰イオン性ポリマーは、総分子量650kDa~10,000kDaを有することにより特徴付けられ;
該陰イオン性ポリマーは、デキストラン硫酸であり;
並びにここで、工程ii)は、塩濃度0.25M~5.0Mで実行される、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer is a layer comprising a cationic polymer:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Arbitrarily repeat steps i) and ii) one or more times; and
iv) Including the step of treating the surface with the cationic polymer:
Here, the anionic polymer is characterized by having a total molecular weight of 650 kDa to 10,000 kDa;
The anionic polymer is dextran sulfate;
And here, step ii) is carried out at a salt concentration of 0.25M to 5.0M, said method.
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程:を含み、
ここで、該陰イオン性ポリマーは、-SO3 -基を含むポリマーであり、
該陰イオン性ポリマーは、(a)総分子量650kDa~10,000kDa;及び、(b)該陰イオン性ポリマーの10重量%~25重量%の硫黄含量を有することにより特徴付けられ、
並びにここで、工程ii)は、塩濃度0.25M~5.0Mで実行される、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer is a layer comprising an anionic polymer:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Including the step of arbitrarily repeating steps i) and ii) one or more times:
Here, the anionic polymer is a polymer containing a -SO 3- group, and the anionic polymer is a polymer containing a -SO 3- group.
The anionic polymer is characterized by (a) a total molecular weight of 650 kDa to 10,000 kDa; and (b) a sulfur content of 10% to 25% by weight of the anionic polymer.
And here, step ii) is carried out at a salt concentration of 0.25M to 5.0M, said method.
i)該固体物体の表面を該陽イオン性ポリマーにより処理する工程;
ii)該表面を該陰イオン性ポリマーにより処理する工程;
iii)任意に工程i)及びii)を1回以上繰り返す工程:を含み、
ここで、該陰イオン性ポリマーは、総分子量650kDa~10,000kDaを有することにより特徴付けられ;
該陰イオン性ポリマーは、デキストラン硫酸であり;
並びにここで、工程ii)は、塩濃度0.25M~5.0Mで実行される、前記方法。 A method of making a solid object having a surface comprising a layered coating of cationic and anionic polymers, wherein the outer coating layer is a layer comprising an anionic polymer:
i) The step of treating the surface of the solid object with the cationic polymer;
ii) The step of treating the surface with the anionic polymer;
iii) Including the step of arbitrarily repeating steps i) and ii) one or more times:
Here, the anionic polymer is characterized by having a total molecular weight of 650 kDa to 10,000 kDa;
The anionic polymer is dextran sulfate;
And here, step ii) is carried out at a salt concentration of 0.25M to 5.0M, said method.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18161058 | 2018-03-09 | ||
EP18161058.5 | 2018-03-09 | ||
EP18198422.0 | 2018-10-03 | ||
EP18198422 | 2018-10-03 | ||
PCT/EP2019/055845 WO2019170858A1 (en) | 2018-03-09 | 2019-03-08 | Improvements to processes for immobilising biological entities |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021514881A JP2021514881A (en) | 2021-06-17 |
JPWO2019170858A5 true JPWO2019170858A5 (en) | 2022-03-16 |
JP7365371B2 JP7365371B2 (en) | 2023-10-19 |
Family
ID=65628797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020570643A Active JP7365371B2 (en) | 2018-03-09 | 2019-03-08 | Improving methods for fixing biological entities |
Country Status (11)
Country | Link |
---|---|
US (2) | US20190275212A1 (en) |
EP (1) | EP3762055B1 (en) |
JP (1) | JP7365371B2 (en) |
KR (1) | KR20200129114A (en) |
CN (2) | CN116173297A (en) |
AU (1) | AU2019232163A1 (en) |
BR (1) | BR112020017412A2 (en) |
CA (1) | CA3093027A1 (en) |
ES (1) | ES2953184T3 (en) |
SG (1) | SG11202008063YA (en) |
WO (1) | WO2019170858A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115887792A (en) * | 2022-11-01 | 2023-04-04 | 上海玮启医疗器械有限公司 | Choking membrane of left atrial appendage occluder, preparation method thereof and occluder |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8200751L (en) | 1982-02-09 | 1983-08-10 | Olle Larm | PROCEDURE FOR COVALENT COUPLING FOR MANUFACTURE OF CONJUGATE AND REQUIRED PRODUCTS |
SE456347B (en) * | 1982-02-09 | 1988-09-26 | Ird Biomaterial Ab | SURFACE MODIFIED SOLID SUBSTRATE AND PROCEDURES FOR PRODUCING THEREOF |
US5049403A (en) | 1989-10-12 | 1991-09-17 | Horsk Hydro A.S. | Process for the preparation of surface modified solid substrates |
NO984143L (en) | 1998-09-09 | 2000-03-10 | Norsk Hydro As | New process for producing surface modifying substances |
US6309660B1 (en) * | 1999-07-28 | 2001-10-30 | Edwards Lifesciences Corp. | Universal biocompatible coating platform for medical devices |
SE515295C2 (en) | 1999-11-23 | 2001-07-09 | Medicarb Ab | Process for the preparation of conjugates of a biologically active polysaccharide and a solid substrate, and such conjugates |
US7223327B2 (en) * | 2001-04-18 | 2007-05-29 | Florida State University Research Foundation, Inc. | Method of preparing free polyelectrolyte membranes |
CN1193062C (en) * | 2002-07-10 | 2005-03-16 | 浙江大学 | Biological material using electrostatic attraction layer-layer self-assembled modified polyester material as surface with cell compatibility |
CN1257753C (en) * | 2003-04-28 | 2006-05-31 | 浙江大学 | Method of preparing anticoagulant biological material using electrostatic self-assembling |
CN1748804A (en) * | 2005-07-29 | 2006-03-22 | 哈尔滨工业大学 | Anti-blood coagulation surface modifying method of artificial implant |
EP2023967B1 (en) | 2006-05-12 | 2017-03-22 | W. L. Gore & Associates, Inc. | Immobilized biologically active entities having a high degree of biological activity following mecanical manipulation or sterilization |
US8021677B2 (en) | 2006-05-12 | 2011-09-20 | Gore Enterprise Holdings, Inc. | Immobilized biologically active entities having a high degree of biological activity |
GB0816783D0 (en) * | 2008-09-15 | 2008-10-22 | Carmeda Ab | Immobilised biological entities |
US8658707B2 (en) | 2009-03-24 | 2014-02-25 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products |
GB201004101D0 (en) | 2010-03-12 | 2010-04-28 | Carmeda Ab | Immobilised biological entities |
CN101934080B (en) * | 2010-09-08 | 2012-05-23 | 西北大学 | Method for improving material blood compatibility by using electrostatic self-assembled coating |
BR112013023241B1 (en) | 2011-03-11 | 2019-07-02 | W. L. Gore & Associates, Inc. | Hyper-branched cationic polymer molecule and device |
US9707323B2 (en) | 2012-11-12 | 2017-07-18 | Warsaw Orthopedic, Inc. | Devices and methods for inhibiting adhesion formation |
SE539575C2 (en) | 2015-07-30 | 2017-10-17 | Tx Medic Ab | Dextran sulfate for use in treating, inhibiting or preventing cardiac fibrosis |
KR20240025050A (en) | 2016-07-29 | 2024-02-26 | 임베드 바이오사이언시스 아이엔씨. | Methods and compositions for wound healing |
JP6351679B2 (en) | 2016-09-30 | 2018-07-04 | エスケー ケミカルズ カンパニー リミテッド | Method for producing and purifying factor VIII and its derivatives |
-
2019
- 2019-03-08 WO PCT/EP2019/055845 patent/WO2019170858A1/en active Application Filing
- 2019-03-08 JP JP2020570643A patent/JP7365371B2/en active Active
- 2019-03-08 BR BR112020017412-2A patent/BR112020017412A2/en active IP Right Grant
- 2019-03-08 EP EP19708339.7A patent/EP3762055B1/en active Active
- 2019-03-08 ES ES19708339T patent/ES2953184T3/en active Active
- 2019-03-08 US US16/297,064 patent/US20190275212A1/en not_active Abandoned
- 2019-03-08 SG SG11202008063YA patent/SG11202008063YA/en unknown
- 2019-03-08 CN CN202310010152.9A patent/CN116173297A/en active Pending
- 2019-03-08 CN CN201980018210.4A patent/CN111867647B/en active Active
- 2019-03-08 CA CA3093027A patent/CA3093027A1/en active Pending
- 2019-03-08 AU AU2019232163A patent/AU2019232163A1/en active Pending
- 2019-03-08 KR KR1020207027247A patent/KR20200129114A/en not_active Application Discontinuation
-
2022
- 2022-07-22 US US17/871,189 patent/US20220378985A1/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Pyarasani et al. | Polyaniline-based conducting hydrogels | |
CA1325505C (en) | Interpenetrated polymer films | |
Yeo et al. | Multiscale-architectured functional membranes utilizing inverse opal structures | |
CN102580573B (en) | Method for producing perfluor polymer hollow fiber membrane | |
CN108395558B (en) | Preparation method of transparent conductive film of high-transmittance nano silver wire | |
WO2009099166A1 (en) | Composite material comprising regenerated cellulose and synthetic polymer as solid components and process for production of the material | |
CN101392478A (en) | Method for preparing epoxy cross-linking modified paper wet-strengthening agent | |
Shao et al. | Construction of a superhydrophobic wood surface coating by layer-by-layer assembly: Self-adhesive properties of polydopamine | |
CN102906122A (en) | Dried nanocrystalline cellulose of controllable dispersibility and method therefor | |
CN103741260A (en) | Double-network reinforced calcium alginate fiber and preparation method thereof | |
CN113789102A (en) | Quick-drying high-weather-resistance acrylic acid mechanical universal coating and preparation method and application thereof | |
CN115738742B (en) | Positive charged membrane for extracting lithium from salt lake and preparation method thereof | |
Spears Jr et al. | Dynamic materials from microgel multilayers | |
CN104892843A (en) | POSS (polyhedral oligomeric silsesquioxane)-group-containing comb polymer with self-repairing function and preparation method of comb polymer | |
CN115466408A (en) | Preparation method of multifunctional conductive composite hydrogel based on nanocellulose | |
JPWO2019170858A5 (en) | ||
CN1302172C (en) | Carbon fiber backing compound and its preparation | |
CN114042383A (en) | Super-hydrophilic chitosan quaternary ammonium salt hydrogel composite membrane and preparation method and application thereof | |
Lee et al. | Fabrication of polymer nanotubes containing nanoparticles and inside functionalization | |
CN107880494A (en) | A kind of carbon fibre initial rinse fabric and preparation method thereof and metal fiber composite | |
Latif et al. | Carbon quantum dots (CQDs) modified polymers: a mini review of non-optical applications | |
KR102240039B1 (en) | Carbon Fiber Coated with Functionalized Carbon Nanotube and The Coating Method of The Same | |
CN110358511B (en) | Coating agent high-molecular cured resin for drilling fluid | |
KR101729183B1 (en) | Thin-film composite membrane for pressure-retarded osmosis | |
CN109338752B (en) | Preparation method of waterborne polyurethane acrylate printing adhesive |