ES2053120T3 - Perlas microporosas asimetricas para liberacion controlada. - Google Patents
Perlas microporosas asimetricas para liberacion controlada.Info
- Publication number
- ES2053120T3 ES2053120T3 ES90311027T ES90311027T ES2053120T3 ES 2053120 T3 ES2053120 T3 ES 2053120T3 ES 90311027 T ES90311027 T ES 90311027T ES 90311027 T ES90311027 T ES 90311027T ES 2053120 T3 ES2053120 T3 ES 2053120T3
- Authority
- ES
- Spain
- Prior art keywords
- controlled release
- pearls
- asymmetric microporous
- pores
- interior
- 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
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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Farming Of Fish And Shellfish (AREA)
- Medicinal Preparation (AREA)
Abstract
SE EXPONE UN DISPOSITIVO DE LIBERALIZACION CONTROLADA, QUE COMPRENDE UN INGREDIENTE ACTIVO EN LOS POROS DE UN LECHO MICROPOROSO POLIMERICO PROVISTO DE UNA ESTRUCTURA POROSA ANISOTROPICA DE POROS GRANDES EN EL INTERIOR Y PEQUEÑOS EN LA SUPERFICIE, LA GRADACION DEL TAMAÑO DE LOS POROS ENTRE EL INTERIOR Y LA SUPERFICIE ES CONTINUA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54792990A | 1990-07-02 | 1990-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2053120T3 true ES2053120T3 (es) | 1994-07-16 |
Family
ID=24186717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90311027T Expired - Lifetime ES2053120T3 (es) | 1990-07-02 | 1990-10-09 | Perlas microporosas asimetricas para liberacion controlada. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0466986B1 (es) |
AT (1) | ATE104826T1 (es) |
DE (1) | DE69008526T2 (es) |
ES (1) | ES2053120T3 (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9301220D0 (sv) * | 1993-04-14 | 1993-04-14 | Kabi Pharmacia Ab | Manufacturing matrices |
IL110787A0 (en) | 1993-08-27 | 1994-11-11 | Sandoz Ag | Biodegradable polymer, its preparation and pharmaceutical composition containing it |
FR2725343B1 (fr) * | 1994-10-10 | 1998-01-02 | Jean Claude Attali | Complexe insecticide et parasiticide, et procede de desinsectisation et de destruction des ectoparasites |
GB9621825D0 (en) * | 1996-10-19 | 1996-12-11 | Andaris Ltd | Microparticles and their use as therapeutic vehicles |
DE19749760A1 (de) | 1997-11-11 | 1999-05-12 | Henkel Kgaa | Mehrphasen-Stiftpräparat |
GB9930142D0 (en) * | 1999-12-22 | 2000-02-09 | Ecospray Limited | Improvements to insect attractants |
DE10022077A1 (de) | 2000-05-06 | 2001-11-08 | Henkel Kgaa | Kosmetisches Mittel enthaltend 2-Furanonderivate |
US7163696B2 (en) | 2001-10-11 | 2007-01-16 | Pfizer Inc. | Pharmaceutical formulations |
GB0124455D0 (en) * | 2001-10-11 | 2001-12-05 | Pfizer Ltd | Pharmaceutical formulations |
KR100439738B1 (ko) | 2002-03-11 | 2004-07-12 | 한국과학기술연구원 | 액상 응결법에 의한 분말 과립 제조 및 그 성형 방법 |
DE102004062428A1 (de) | 2004-12-20 | 2006-07-06 | Henkel Kgaa | Haarfarbveränderndes Shampoo |
DE102005062268A1 (de) | 2005-12-24 | 2007-08-02 | Henkel Kgaa | Pulverförmige Stylingmittel und deren Spendersysteme |
DE102006061555A1 (de) | 2006-12-27 | 2008-07-03 | Henkel Kgaa | Synergistische Kombination von Seidenproteinen und ausgewählten Metallen |
DE102007001008A1 (de) | 2007-01-02 | 2008-07-03 | Henkel Kgaa | Kosmetische Wirkstoffzusammensetzung mit Ayurveda-Extrakten |
DE102007001028A1 (de) | 2007-01-02 | 2008-07-03 | Henkel Kgaa | Kosmetische Zusammensetzung enthaltend Arganöl und Sheabutter |
DE102007001019A1 (de) | 2007-01-02 | 2008-07-03 | Henkel Kgaa | Natürliche mineralische Pulver in kosmetischen Mitteln |
DE102007001027A1 (de) | 2007-01-02 | 2008-07-03 | Henkel Kgaa | Kosmetische Zusammensetzungen enthaltend ausgewählte Fettsäuren und Squalen |
US8920625B2 (en) | 2007-04-27 | 2014-12-30 | Board Of Regents Of The University Of Texas System | Electrochemical method of making porous particles using a constant current density |
DE102007042286A1 (de) | 2007-09-06 | 2009-03-12 | Henkel Ag & Co. Kgaa | Färbemittel mit Naturfarbstoffen und 1,3-Dihydroxyaceton |
DE102007046628A1 (de) | 2007-09-27 | 2009-04-02 | Henkel Ag & Co. Kgaa | Haarfärbeverfahren mit oxidativer Vorbehandlung |
DE102008032179A1 (de) | 2008-07-09 | 2010-01-21 | Henkel Ag & Co. Kgaa | Rinse-off-Produkte mit Benefit-Wirkung auf die Haut |
DE102011087624A1 (de) | 2011-12-02 | 2013-06-06 | Henkel Ag & Co. Kgaa | "Haarbehandlungsmittel mit 4-morpholinomethyl-substituierten Silikon(en) und Konditioniermittel(n)" |
DE102012206949A1 (de) | 2012-04-26 | 2013-10-31 | Henkel Ag & Co. Kgaa | Haarbehandlungsmittel mit hydroxy-terminierten Organopolysiloxan(en) und Konditioniermittel(n) |
SG10201703936UA (en) * | 2017-05-15 | 2018-12-28 | Tan Dong Lin Eugene | Water resistant disinfestation article and method of manufacture thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4515906A (en) * | 1983-02-28 | 1985-05-07 | Bend Research, Inc. | Anisotropic microporous supports impregnated with polymeric ion-exchange materials |
DE3789956T2 (de) * | 1986-08-15 | 1994-11-10 | Advanced Polymer Systems Inc | Polymere trägerzubereitungen, herstellung und verwendung. |
-
1990
- 1990-10-09 DE DE69008526T patent/DE69008526T2/de not_active Revoked
- 1990-10-09 EP EP90311027A patent/EP0466986B1/en not_active Revoked
- 1990-10-09 AT AT9090311027T patent/ATE104826T1/de not_active IP Right Cessation
- 1990-10-09 ES ES90311027T patent/ES2053120T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69008526D1 (de) | 1994-06-01 |
EP0466986B1 (en) | 1994-04-27 |
ATE104826T1 (de) | 1994-05-15 |
EP0466986A1 (en) | 1992-01-22 |
DE69008526T2 (de) | 1994-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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