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
Application number
ES90311027T
Other languages
English (en)
Inventor
Kelly L Smith
Matthew F Holmes
James W Brooke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bend Research Inc
Original Assignee
Bend Research Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24186717&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2053120(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bend Research Inc filed Critical Bend Research Inc
Application granted granted Critical
Publication of ES2053120T3 publication Critical patent/ES2053120T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Medicinal Preparation (AREA)
  • Farming Of Fish And Shellfish (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.
ES90311027T 1990-07-02 1990-10-09 Perlas microporosas asimetricas para liberacion controlada. Expired - Lifetime ES2053120T3 (es)

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)

* Cited by examiner, † Cited by third party
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
GB0124455D0 (en) * 2001-10-11 2001-12-05 Pfizer Ltd Pharmaceutical formulations
US7163696B2 (en) 2001-10-11 2007-01-16 Pfizer Inc. 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
DE102007001028A1 (de) 2007-01-02 2008-07-03 Henkel Kgaa Kosmetische Zusammensetzung enthaltend Arganöl und Sheabutter
DE102007001027A1 (de) 2007-01-02 2008-07-03 Henkel Kgaa Kosmetische Zusammensetzungen enthaltend ausgewählte Fettsäuren und Squalen
DE102007001019A1 (de) 2007-01-02 2008-07-03 Henkel Kgaa Natürliche mineralische Pulver in kosmetischen Mitteln
DE102007001008A1 (de) 2007-01-02 2008-07-03 Henkel Kgaa Kosmetische Wirkstoffzusammensetzung mit Ayurveda-Extrakten
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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
ATE104826T1 (de) 1994-05-15
EP0466986B1 (en) 1994-04-27
DE69008526D1 (de) 1994-06-01
DE69008526T2 (de) 1994-08-18
EP0466986A1 (en) 1992-01-22

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