ZA931599B - Lipophilic biodegradable polymers - Google Patents
Lipophilic biodegradable polymersInfo
- Publication number
- ZA931599B ZA931599B ZA931599A ZA931599A ZA931599B ZA 931599 B ZA931599 B ZA 931599B ZA 931599 A ZA931599 A ZA 931599A ZA 931599 A ZA931599 A ZA 931599A ZA 931599 B ZA931599 B ZA 931599B
- Authority
- ZA
- South Africa
- Prior art keywords
- pct
- sec
- carbon
- organic group
- date
- Prior art date
Links
- 229920002988 biodegradable polymer Polymers 0.000 title 1
- 239000004621 biodegradable polymer Substances 0.000 title 1
- 125000000962 organic group Chemical group 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920001184 polypeptide Polymers 0.000 abstract 1
- 102000004196 processed proteins & peptides Human genes 0.000 abstract 1
- 108090000765 processed proteins & peptides Proteins 0.000 abstract 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
- A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
- A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
- A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
- A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
- A61K49/1851—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule
- A61K49/1857—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule the organic macromolecular compound being obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. PLGA
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/22—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
- A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
- A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Biological Depolymerization Polymers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Polyesters Or Polycarbonates (AREA)
- Peptides Or Proteins (AREA)
- Polyamides (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929204918A GB9204918D0 (en) | 1992-03-06 | 1992-03-06 | Chemical compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA931599B true ZA931599B (en) | 1993-12-28 |
Family
ID=10711636
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA931599A ZA931599B (en) | 1992-03-06 | 1993-03-05 | Lipophilic biodegradable polymers |
| ZA931594A ZA931594B (en) | 1992-03-06 | 1993-03-05 | Contrast agents. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA931594A ZA931594B (en) | 1992-03-06 | 1993-03-05 | Contrast agents. |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US5574097A (ro) |
| EP (1) | EP0629214B1 (ro) |
| JP (1) | JP3281381B2 (ro) |
| CN (1) | CN1038940C (ro) |
| AT (1) | ATE144540T1 (ro) |
| AU (1) | AU670069B2 (ro) |
| BG (1) | BG99070A (ro) |
| BR (1) | BR9306043A (ro) |
| CA (1) | CA2130671A1 (ro) |
| CZ (1) | CZ281738B6 (ro) |
| DE (1) | DE69305628T2 (ro) |
| DK (1) | DK0629214T3 (ro) |
| ES (1) | ES2093413T3 (ro) |
| FI (1) | FI944078A0 (ro) |
| GB (1) | GB9204918D0 (ro) |
| GR (1) | GR3022075T3 (ro) |
| HU (1) | HUT69070A (ro) |
| IL (1) | IL104962A (ro) |
| LT (2) | LT3216B (ro) |
| LV (1) | LV10294B (ro) |
| MD (2) | MD940199A (ro) |
| NO (1) | NO303123B1 (ro) |
| NZ (1) | NZ249547A (ro) |
| OA (1) | OA10097A (ro) |
| PH (1) | PH30746A (ro) |
| PL (1) | PL174125B1 (ro) |
| RU (1) | RU2114865C1 (ro) |
| SK (1) | SK105694A3 (ro) |
| WO (1) | WO1993018070A1 (ro) |
| ZA (2) | ZA931599B (ro) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9318288D0 (en) * | 1993-09-03 | 1993-10-20 | Nycomed Imaging As | Improvements in or relating to contrast agents |
| GB9417941D0 (en) * | 1994-09-06 | 1994-10-26 | Nycomed Imaging As | Improvements in or relating to contrast agents |
| CA2164237A1 (en) * | 1994-12-08 | 1996-06-09 | Takeharu Tabuchi | Acrylic monomer |
| US6309999B1 (en) * | 1999-03-19 | 2001-10-30 | Chandra P. Sharma | Process for the preparation of an immunoadsorbent matrix |
| US6720445B2 (en) | 2000-12-21 | 2004-04-13 | Beacon Laboratories, Inc. | Acetyloxymethyl esters and methods for using the same |
| ES2380287T3 (es) | 2001-06-11 | 2012-05-10 | Xenoport, Inc. | Profármacos de análogos de GABA, composiciones y sus usos |
| US6818787B2 (en) | 2001-06-11 | 2004-11-16 | Xenoport, Inc. | Prodrugs of GABA analogs, compositions and uses thereof |
| US8048917B2 (en) | 2005-04-06 | 2011-11-01 | Xenoport, Inc. | Prodrugs of GABA analogs, compositions and uses thereof |
| US7186855B2 (en) | 2001-06-11 | 2007-03-06 | Xenoport, Inc. | Prodrugs of GABA analogs, compositions and uses thereof |
| AUPR951501A0 (en) * | 2001-12-14 | 2002-01-24 | Smart Drug Systems Inc | Modified sustained release pharmaceutical system |
| US8313760B2 (en) | 2002-05-24 | 2012-11-20 | Angiotech International Ag | Compositions and methods for coating medical implants |
| DK1509256T3 (da) | 2002-05-24 | 2009-11-23 | Angiotech Int Ag | Præparater og fremgangsmåde til coating af medicinske implantater |
| US20030235610A1 (en) * | 2002-06-21 | 2003-12-25 | Piedmont Pharmaceuticals, Llc | Liposomes containing biologically active compounds |
| AU2004293463A1 (en) * | 2003-11-20 | 2005-06-09 | Angiotech International Ag | Implantable sensors and implantable pumps and anti-scarring agents |
| MX2007005306A (es) | 2004-11-04 | 2007-06-11 | Xenoport Inc | Formas de dosis oral de liberacion sostenida de la prodroga gabapentina. |
| AU2005100176A4 (en) * | 2005-03-01 | 2005-04-07 | Gym Tv Pty Ltd | Garbage bin clip |
| EP2219697A2 (de) | 2007-11-23 | 2010-08-25 | Technische Universität Wien | Durch polymerisation härtbare zusammensetzung zur herstellung biologisch abbaubarer, bioverträglicher, vernetzter polymere auf basis von polyvinylalkohol |
| CN103068863B (zh) * | 2010-06-17 | 2015-01-28 | 巴斯夫欧洲公司 | 包含糖侧基的聚合物及其用途 |
| RU2543895C2 (ru) * | 2013-05-17 | 2015-03-10 | Общество С Ограниченной Ответственностью "Научно-Производственный Центр "Амфион" | Гидрогелевый материал на основе сшиваемого поливинилового спирта |
| JP7115914B2 (ja) | 2017-06-23 | 2022-08-09 | 住友化学株式会社 | レジスト組成物及びレジストパターンの製造方法 |
| GB201810788D0 (en) * | 2018-06-29 | 2018-08-15 | Biocompatibles Uk Ltd | Biodegradable polymer |
| RU2687231C1 (ru) * | 2018-08-03 | 2019-05-08 | Сергей Борисович Врублевский | Способ получения пигментов |
| CN109928879A (zh) * | 2019-03-05 | 2019-06-25 | 贵州大学 | 一种丙烯酸酯碳酸酯及其均聚物和共聚物材料 |
| CN111892707B (zh) * | 2020-06-18 | 2021-08-13 | 中山大学 | 一种阳离子聚酰胺材料及其制备方法和应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180646A (en) | 1975-01-28 | 1979-12-25 | Alza Corporation | Novel orthoester polymers and orthocarbonate polymers |
| US4356166A (en) * | 1978-12-08 | 1982-10-26 | University Of Utah | Time-release chemical delivery system |
| US4276885A (en) | 1979-05-04 | 1981-07-07 | Rasor Associates, Inc | Ultrasonic image enhancement |
| US4718433A (en) | 1983-01-27 | 1988-01-12 | Feinstein Steven B | Contrast agents for ultrasonic imaging |
| AU2698684A (en) * | 1983-07-01 | 1985-02-07 | Battelle Memorial Institute | Polypeptide biodegradable et son utilisation pour le relargage progressif de medicaments |
| US4741956A (en) * | 1986-07-09 | 1988-05-03 | Exxon Research And Engineering Company | Biodegradable coatings of ionomer polymer |
| WO1989006978A1 (en) | 1988-02-05 | 1989-08-10 | Schering Aktiengesellschaft Berlin Und Bergkamen | Ultrasonic contrast agents, process for producing them and their use as diagnostic and therapeutic agents |
| GB9003821D0 (en) | 1990-02-20 | 1990-04-18 | Danbiosyst Uk | Diagnostic aid |
| US5137928A (en) | 1990-04-26 | 1992-08-11 | Hoechst Aktiengesellschaft | Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents |
| AU636481B2 (en) | 1990-05-18 | 1993-04-29 | Bracco International B.V. | Polymeric gas or air filled microballoons usable as suspensions in liquid carriers for ultrasonic echography |
| PH31064A (en) | 1990-09-07 | 1998-02-05 | Nycomed As Of Nycoveten | Polymers containing diester units. |
-
1992
- 1992-03-06 GB GB929204918A patent/GB9204918D0/en active Pending
-
1993
- 1993-03-05 BR BR9306043A patent/BR9306043A/pt not_active Application Discontinuation
- 1993-03-05 WO PCT/GB1993/000469 patent/WO1993018070A1/en active IP Right Grant
- 1993-03-05 CA CA002130671A patent/CA2130671A1/en not_active Abandoned
- 1993-03-05 LV LVP-93-170A patent/LV10294B/en unknown
- 1993-03-05 NZ NZ249547A patent/NZ249547A/en unknown
- 1993-03-05 PL PL93305024A patent/PL174125B1/pl unknown
- 1993-03-05 CZ CZ942152A patent/CZ281738B6/cs unknown
- 1993-03-05 AT AT93905526T patent/ATE144540T1/de not_active IP Right Cessation
- 1993-03-05 DE DE69305628T patent/DE69305628T2/de not_active Expired - Fee Related
- 1993-03-05 ZA ZA931599A patent/ZA931599B/xx unknown
- 1993-03-05 IL IL10496293A patent/IL104962A/en not_active IP Right Cessation
- 1993-03-05 EP EP93905526A patent/EP0629214B1/en not_active Expired - Lifetime
- 1993-03-05 DK DK93905526.5T patent/DK0629214T3/da active
- 1993-03-05 JP JP51546393A patent/JP3281381B2/ja not_active Expired - Fee Related
- 1993-03-05 LT LTIP391A patent/LT3216B/lt not_active IP Right Cessation
- 1993-03-05 AU AU36423/93A patent/AU670069B2/en not_active Ceased
- 1993-03-05 RU RU94045151A patent/RU2114865C1/ru active
- 1993-03-05 LT LTIP388A patent/LT3199B/lt not_active IP Right Cessation
- 1993-03-05 US US08/290,875 patent/US5574097A/en not_active Expired - Fee Related
- 1993-03-05 HU HU9402563A patent/HUT69070A/hu unknown
- 1993-03-05 CN CN93104053A patent/CN1038940C/zh not_active Expired - Fee Related
- 1993-03-05 ZA ZA931594A patent/ZA931594B/xx unknown
- 1993-03-05 SK SK1056-94A patent/SK105694A3/sk unknown
- 1993-03-05 ES ES93905526T patent/ES2093413T3/es not_active Expired - Lifetime
- 1993-03-08 PH PH45821A patent/PH30746A/en unknown
-
1994
- 1994-07-11 MD MD94-0199A patent/MD940199A/ro unknown
- 1994-07-14 MD MD94-0206A patent/MD940206A/ro unknown
- 1994-08-24 OA OA60557A patent/OA10097A/en unknown
- 1994-09-05 FI FI944078A patent/FI944078A0/fi unknown
- 1994-09-05 NO NO943273A patent/NO303123B1/no not_active IP Right Cessation
- 1994-09-28 BG BG99070A patent/BG99070A/bg unknown
-
1996
- 1996-12-18 GR GR960403520T patent/GR3022075T3/el unknown
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