DE60035672T2 - Biologisch abbaubare silicafasern aus einem silicasol - Google Patents
Biologisch abbaubare silicafasern aus einem silicasol Download PDFInfo
- Publication number
- DE60035672T2 DE60035672T2 DE60035672T DE60035672T DE60035672T2 DE 60035672 T2 DE60035672 T2 DE 60035672T2 DE 60035672 T DE60035672 T DE 60035672T DE 60035672 T DE60035672 T DE 60035672T DE 60035672 T2 DE60035672 T2 DE 60035672T2
- Authority
- DE
- Germany
- Prior art keywords
- silica
- fiber
- fibers
- sol
- viscosity
- 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.)
- Expired - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract 16
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 title claims abstract 8
- 239000000377 silicon dioxide Substances 0.000 title claims abstract 8
- 239000000835 fiber Substances 0.000 title claims 11
- 238000000034 method Methods 0.000 claims abstract 10
- 239000013543 active substance Substances 0.000 claims abstract 4
- 238000009987 spinning Methods 0.000 claims abstract 4
- 239000000825 pharmaceutical preparation Substances 0.000 claims abstract 2
- 239000012890 simulated body fluid Substances 0.000 claims 6
- 238000006065 biodegradation reaction Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 claims 2
- 241000894006 Bacteria Species 0.000 claims 1
- 241000700605 Viruses Species 0.000 claims 1
- 239000005556 hormone Substances 0.000 claims 1
- 229940088597 hormone Drugs 0.000 claims 1
- 238000000338 in vitro Methods 0.000 claims 1
- 102000004169 proteins and genes Human genes 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000013270 controlled release Methods 0.000 abstract 1
- 230000002459 sustained effect Effects 0.000 abstract 1
- 238000013268 sustained release Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/011—Manufacture of glass fibres or filaments starting from a liquid phase reaction process, e.g. through a gel phase
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
- C04B35/6224—Fibres based on silica
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2213/00—Glass fibres or filaments
- C03C2213/02—Biodegradable glass fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Inorganic Fibers (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12118099P | 1999-02-22 | 1999-02-22 | |
| US121180P | 1999-02-22 | ||
| PCT/FI2000/000131 WO2000050349A2 (en) | 1999-02-22 | 2000-02-21 | Biodegradable ceramic fibres from silica sols |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60035672D1 DE60035672D1 (de) | 2007-09-06 |
| DE60035672T2 true DE60035672T2 (de) | 2008-04-30 |
Family
ID=22395079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60035672T Expired - Lifetime DE60035672T2 (de) | 1999-02-22 | 2000-02-21 | Biologisch abbaubare silicafasern aus einem silicasol |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7897166B1 (enExample) |
| EP (1) | EP1144323B1 (enExample) |
| JP (1) | JP4932992B2 (enExample) |
| AT (1) | ATE368011T1 (enExample) |
| AU (1) | AU764663C (enExample) |
| CA (1) | CA2359699C (enExample) |
| CZ (1) | CZ20012748A3 (enExample) |
| DE (1) | DE60035672T2 (enExample) |
| ES (1) | ES2290013T3 (enExample) |
| HU (1) | HUP0200277A3 (enExample) |
| NO (1) | NO20014014L (enExample) |
| NZ (1) | NZ513013A (enExample) |
| PL (1) | PL204627B1 (enExample) |
| SK (1) | SK10612001A3 (enExample) |
| WO (1) | WO2000050349A2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009077104A1 (de) * | 2007-12-19 | 2009-06-25 | Bayer Innovation Gmbh | Nicht-toxisches polysiloxan-material zur herstellung von biologisch resorbierbaren und/oder bioaktiven polysiloxan-material enthaltenden artikeln, dessen herstellung und verwendung |
| WO2010006708A1 (de) * | 2008-07-16 | 2010-01-21 | Bayer Innovation Gmbh | Kieselsol-material mit mindestens einem therapeutisch aktiven wirkstoff zur herstellung von biologisch degradierbaren und/oder resorbierbaren kieselgel-materialen für die humanmedizin und/oder medizintechnik |
| US9862940B2 (en) | 2007-01-15 | 2018-01-09 | Bayer Intellectual Property Gmbh | Silica sol material for producing bilogically degradable and/or resorbable silica gel materials, the production and use thereof |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI19991806A7 (fi) * | 1999-08-25 | 2001-02-26 | Yli Urpo Antti | Uusia koostumuksia biologisesti aktiivisen aineen säädettyyn vapauttamiseen, ja niiden valmistus |
| AUPQ573300A0 (en) * | 2000-02-21 | 2000-03-16 | Australian Nuclear Science & Technology Organisation | Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use |
| CA2555179A1 (en) | 2004-02-27 | 2005-09-09 | Delsitech Oy | Method for preparing adjustably bioresorbable sol-gel derived sio2 |
| CA2629102C (en) * | 2005-11-10 | 2015-03-31 | The Morgan Crucible Company Plc | High temperature resistant fibres |
| US8455088B2 (en) * | 2005-12-23 | 2013-06-04 | Boston Scientific Scimed, Inc. | Spun nanofiber, medical devices, and methods |
| WO2007135224A2 (en) | 2006-05-23 | 2007-11-29 | Delsitech Oy | Method for storing silica-based material, package produced with the method and use of package for packaging of silica-based products |
| CA2702340C (en) | 2006-10-12 | 2014-12-16 | The University Of Queensland | Compositions and methods for modulating immune responses |
| DE102007026043B4 (de) * | 2007-06-04 | 2018-08-16 | Jiangsu Synecoun Medical Technology Co., Ltd. | Nicht-toxisches Polyethoxysiloxan-Material zur Herstellung von biologisch resorbierbares und/oder bioaktives Polyethoxysiloxan-Material enthaltenden Artikeln, dessen Herstellung und Verwendung |
| DK2635596T3 (da) | 2010-11-01 | 2019-11-25 | Univ Sydney Technology | Immun-moduleringsmidler og anvendelser dertil |
| HK1216240A1 (zh) | 2012-11-14 | 2016-10-28 | W. R. Grace & Co.-Conn. | 含有生物活性材料与无序无机氧化物的组合物 |
| DE102015101282A1 (de) | 2015-01-29 | 2016-08-04 | Rwth Aachen | Verfahren und Vorrichtung zur Herstellung anorganischer Aerogel-Fasern |
| FI20155779A7 (fi) | 2015-10-30 | 2017-05-01 | Solani Therapeutics Ltd | Ei-steroidaalisen anti-inflammatorisen lääkkeen hidastetusti vapautuva annostelu |
| CA3095574A1 (en) * | 2018-04-02 | 2019-10-10 | American Nano, LLC | Topical compositions incorporating silica fibers |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8401912A (nl) | 1984-06-15 | 1986-01-02 | Tno | Met aktieve stof beladen biodegradeerbare polymeersubstraten, geschikt voor het gecontroleerd afgeven van de aktieve stof door middel van een membraan. |
| US4895709A (en) * | 1985-04-26 | 1990-01-23 | Sri International | Method of preparing metal carbides, nitrides, and the like |
| EP0253554A3 (en) * | 1986-07-15 | 1988-07-20 | Pfizer Inc. | Controlled release drug-containing fibers |
| IT1216570B (it) * | 1988-04-08 | 1990-03-08 | Vectorpharma Int | Composizione farmaceutiche a rilascio controllato e procedimento per la loro preparazione. |
| JPH02124734A (ja) * | 1988-10-31 | 1990-05-14 | Nippon Sheet Glass Co Ltd | 無機繊維の製造方法 |
| US4919871A (en) * | 1989-01-04 | 1990-04-24 | Ppg Industries, Inc. | Forming glass fibers from sol-gel compositions |
| JPH02221417A (ja) * | 1989-01-04 | 1990-09-04 | Ppg Ind Inc | ゾル・ゲル組成物からの無機酸化物繊維の製造方法及びその装置 |
| US5342595A (en) | 1990-03-07 | 1994-08-30 | Joseph Davidovits | Process for obtaining a geopolymeric alumino-silicate and products thus obtained |
| CA2187355C (en) * | 1994-04-08 | 2009-10-13 | Richard L. Dunn | An adjunctive polymer system for use with medical device |
| SI0792845T1 (en) | 1994-11-08 | 2001-04-30 | Rockwool Int | Man-made vitreous fibres |
| DE19609551C1 (de) * | 1996-03-12 | 1997-07-17 | Fraunhofer Ges Forschung | Biologisch degradierbare und/oder biologisch resorbierbare (Endlos)Fasern, Verfahren zu deren Herstellung und deren Verwendung als Verstärkungsfasern |
| WO1997045367A1 (en) * | 1996-05-29 | 1997-12-04 | Orion-Yhtymä Oy | Dissolvable oxides for biological applications |
| US6632412B2 (en) * | 1999-12-01 | 2003-10-14 | Timo Peltola | Bioactive sol-gel derived silica fibers and methods for their preparation |
-
2000
- 2000-02-21 SK SK1061-2001A patent/SK10612001A3/sk unknown
- 2000-02-21 HU HU0200277A patent/HUP0200277A3/hu unknown
- 2000-02-21 WO PCT/FI2000/000131 patent/WO2000050349A2/en not_active Ceased
- 2000-02-21 DE DE60035672T patent/DE60035672T2/de not_active Expired - Lifetime
- 2000-02-21 NZ NZ513013A patent/NZ513013A/xx unknown
- 2000-02-21 AU AU28076/00A patent/AU764663C/en not_active Expired
- 2000-02-21 US US09/913,643 patent/US7897166B1/en not_active Expired - Lifetime
- 2000-02-21 CZ CZ20012748A patent/CZ20012748A3/cs unknown
- 2000-02-21 CA CA002359699A patent/CA2359699C/en not_active Expired - Fee Related
- 2000-02-21 PL PL350576A patent/PL204627B1/pl unknown
- 2000-02-21 EP EP00906390A patent/EP1144323B1/en not_active Expired - Lifetime
- 2000-02-21 AT AT00906390T patent/ATE368011T1/de active
- 2000-02-21 ES ES00906390T patent/ES2290013T3/es not_active Expired - Lifetime
- 2000-02-21 JP JP2000600935A patent/JP4932992B2/ja not_active Expired - Fee Related
-
2001
- 2001-08-17 NO NO20014014A patent/NO20014014L/no not_active Application Discontinuation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9862940B2 (en) | 2007-01-15 | 2018-01-09 | Bayer Intellectual Property Gmbh | Silica sol material for producing bilogically degradable and/or resorbable silica gel materials, the production and use thereof |
| DE102007061873B4 (de) | 2007-01-15 | 2025-06-26 | Bayer Intellectual Property Gmbh | Kieselsol-Material zur Herstellung von biologisch degradierbaren und/oder resorbierbaren Kieselgel-Materialien, dessen Herstellung und Verwendung |
| WO2009077104A1 (de) * | 2007-12-19 | 2009-06-25 | Bayer Innovation Gmbh | Nicht-toxisches polysiloxan-material zur herstellung von biologisch resorbierbaren und/oder bioaktiven polysiloxan-material enthaltenden artikeln, dessen herstellung und verwendung |
| US9051204B2 (en) | 2007-12-19 | 2015-06-09 | Bayer Innovation Gmbh | Nontoxic polysiloxane material for producing biologically resorbable and/or bioactive articles containing polysiloxane material, its production and use |
| WO2010006708A1 (de) * | 2008-07-16 | 2010-01-21 | Bayer Innovation Gmbh | Kieselsol-material mit mindestens einem therapeutisch aktiven wirkstoff zur herstellung von biologisch degradierbaren und/oder resorbierbaren kieselgel-materialen für die humanmedizin und/oder medizintechnik |
| CN102159623A (zh) * | 2008-07-16 | 2011-08-17 | 拜尔创新有限责任公司 | 用于人医药和/或医学技术的可生物降解和/或可吸收性硅凝胶材料的生产中的含有至少一种治疗活性成分的硅溶胶材料 |
| RU2512512C2 (ru) * | 2008-07-16 | 2014-04-10 | Байер Инновейшн Гмбх | Кизельзоль-материал по меньшей мере с одним терапев-тически активным веществом для получения биологиче-ски разлагаемых и/или впитываемых кизельгель-материалов для медицины человека и/или медтехники |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE368011T1 (de) | 2007-08-15 |
| US7897166B1 (en) | 2011-03-01 |
| AU2807600A (en) | 2000-09-14 |
| WO2000050349A2 (en) | 2000-08-31 |
| NZ513013A (en) | 2002-11-26 |
| WO2000050349A3 (en) | 2001-08-02 |
| CA2359699C (en) | 2009-08-11 |
| NO20014014D0 (no) | 2001-08-17 |
| HUP0200277A3 (en) | 2004-03-29 |
| PL350576A1 (en) | 2002-12-30 |
| EP1144323A2 (en) | 2001-10-17 |
| DE60035672D1 (de) | 2007-09-06 |
| AU764663C (en) | 2005-02-03 |
| HUP0200277A2 (hu) | 2002-05-29 |
| AU764663B2 (en) | 2003-08-28 |
| CA2359699A1 (en) | 2000-08-31 |
| JP4932992B2 (ja) | 2012-05-16 |
| JP2002537502A (ja) | 2002-11-05 |
| ES2290013T3 (es) | 2008-02-16 |
| CZ20012748A3 (cs) | 2002-03-13 |
| EP1144323B1 (en) | 2007-07-25 |
| NO20014014L (no) | 2001-08-17 |
| PL204627B1 (pl) | 2010-01-29 |
| SK10612001A3 (sk) | 2002-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |