BE869107A - BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION - Google Patents
BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATIONInfo
- Publication number
- BE869107A BE869107A BE189366A BE189366A BE869107A BE 869107 A BE869107 A BE 869107A BE 189366 A BE189366 A BE 189366A BE 189366 A BE189366 A BE 189366A BE 869107 A BE869107 A BE 869107A
- Authority
- BE
- Belgium
- Prior art keywords
- biodegradable
- preparation
- application
- active substance
- biologically active
- Prior art date
Links
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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F22/30—Nitriles
- C08F22/32—Alpha-cyano-acrylic acid; Esters thereof
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE189366A BE869107A (en) | 1978-07-19 | 1978-07-19 | BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION |
EP79870017A EP0007895B1 (en) | 1978-07-19 | 1979-07-16 | Biodegradable nanoparticles, pharmaceutical compositions containing them and process for their preparation |
US06/057,767 US4329332A (en) | 1978-07-19 | 1979-07-16 | Biodegradable submicroscopic particles containing a biologically active substance and compositions containing them |
DE7979870017T DE2965725D1 (en) | 1978-07-19 | 1979-07-16 | Biodegradable nanoparticles, pharmaceutical compositions containing them and process for their preparation |
CA331,971A CA1132069A (en) | 1978-07-19 | 1979-07-17 | Submicroscopic biodegradable particles containing a biologically active substance, their preparation and application |
AT0496279A AT370427B (en) | 1978-07-19 | 1979-07-18 | METHOD FOR PRODUCING SUBMICROSCOPIC PARTICLES |
US06/349,545 US4489055A (en) | 1978-07-19 | 1982-02-17 | Process for preparing biodegradable submicroscopic particles containing a biologically active substance and their use |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE189366A BE869107A (en) | 1978-07-19 | 1978-07-19 | BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION |
BE869107 | 1978-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE869107A true BE869107A (en) | 1979-01-19 |
Family
ID=25650901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE189366A BE869107A (en) | 1978-07-19 | 1978-07-19 | BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE869107A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2504408A1 (en) * | 1981-04-24 | 1982-10-29 | Couvreur Patrick | PROCESS FOR PREPARING SUBMICROSCOPIC PARTICLES THUS OBTAINED AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME |
FR2515960A1 (en) * | 1981-11-06 | 1983-05-13 | Alkhouri Fallouh Nazir | Biodegradable nano:capsules contg. biologically active cpd. - having envelope of polymerised alkyl cyanoacrylate |
-
1978
- 1978-07-19 BE BE189366A patent/BE869107A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2504408A1 (en) * | 1981-04-24 | 1982-10-29 | Couvreur Patrick | PROCESS FOR PREPARING SUBMICROSCOPIC PARTICLES THUS OBTAINED AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME |
AT386550B (en) * | 1981-04-24 | 1988-09-12 | Sopar Sa Nv | METHOD FOR PRODUCING SUBMICROSCOPIC PARTICLES |
FR2515960A1 (en) * | 1981-11-06 | 1983-05-13 | Alkhouri Fallouh Nazir | Biodegradable nano:capsules contg. biologically active cpd. - having envelope of polymerised alkyl cyanoacrylate |
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