HK116493A - Hardening agent for phase separation microencapsulation - Google Patents

Hardening agent for phase separation microencapsulation

Info

Publication number
HK116493A
HK116493A HK1164/93A HK116493A HK116493A HK 116493 A HK116493 A HK 116493A HK 1164/93 A HK1164/93 A HK 1164/93A HK 116493 A HK116493 A HK 116493A HK 116493 A HK116493 A HK 116493A
Authority
HK
Hong Kong
Prior art keywords
hardening agent
phase separation
separation microencapsulation
compositions
prior
Prior art date
Application number
HK1164/93A
Other languages
English (en)
Inventor
James Ronald Lawter
Michael Gerard Lanzilotti
Original Assignee
American Cyanamid Co
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
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of HK116493A publication Critical patent/HK116493A/xx

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
    • 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
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Polymerisation Methods In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Glass Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Packages (AREA)
  • Materials For Medical Uses (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
HK1164/93A 1987-05-26 1993-10-28 Hardening agent for phase separation microencapsulation HK116493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/054,372 US5000886A (en) 1987-05-26 1987-05-26 Silicone-hardened pharmaceutical microcapsules and process of making the same

Publications (1)

Publication Number Publication Date
HK116493A true HK116493A (en) 1993-11-05

Family

ID=21990585

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1164/93A HK116493A (en) 1987-05-26 1993-10-28 Hardening agent for phase separation microencapsulation

Country Status (19)

Country Link
US (1) US5000886A (ja)
EP (1) EP0292710B1 (ja)
JP (1) JP2712101B2 (ja)
KR (1) KR970001209B1 (ja)
AT (1) ATE70992T1 (ja)
AU (1) AU618000B2 (ja)
BR (1) BR1100810A (ja)
CA (1) CA1330533C (ja)
DE (1) DE3867313D1 (ja)
DK (1) DK169119B1 (ja)
ES (1) ES2038236T3 (ja)
GR (1) GR3004186T3 (ja)
HK (1) HK116493A (ja)
IE (1) IE61338B1 (ja)
IL (1) IL86274A (ja)
NO (1) NO177984C (ja)
NZ (1) NZ224722A (ja)
PH (1) PH27019A (ja)
ZA (1) ZA883737B (ja)

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US6309669B1 (en) 1984-03-16 2001-10-30 The United States Of America As Represented By The Secretary Of The Army Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix
US5693343A (en) 1984-03-16 1997-12-02 The United States Of America As Represented By The Secretary Of The Army Microparticle carriers of maximal uptake capacity by both M cells and non-M cells
US6217911B1 (en) 1995-05-22 2001-04-17 The United States Of America As Represented By The Secretary Of The Army sustained release non-steroidal, anti-inflammatory and lidocaine PLGA microspheres
US6024983A (en) * 1986-10-24 2000-02-15 Southern Research Institute Composition for delivering bioactive agents for immune response and its preparation
US5985354A (en) 1995-06-07 1999-11-16 Brown University Research Foundation Preparation of multiwall polymeric microcapsules from hydrophilic polymers
US5143661A (en) * 1987-05-26 1992-09-01 American Cyanamid Company Silicone-hardened pharmaceutical microcapsules
ES2059683T3 (es) * 1988-12-22 1994-11-16 American Cyanamid Co Composiciones farmaceuticas microencapsuladas con separacion de fases, perfeccionadas, utiles para aliviar enfermedades dentales.
DE68915132T2 (de) * 1988-12-22 1994-12-08 American Cyanamid Co., Wayne, N.J. Verfahren zur Behandlung von Periodontitis durch protrahierte Wirkstoffabgabe von Arzneimitteln in der Zahnhöhle, Zusammensetzung davon und Vorrichtung zur Verabreichung.
WO1992019263A1 (en) 1991-04-24 1992-11-12 The United States Of America, As Represented By The Secretary Of The Army Oral-intestinal vaccines against diseases caused by enteropathogenic organisms using antigens encapsulated within biodegradable-biocompatible microspheres
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DE4223169C1 (de) 1992-07-10 1993-11-25 Ferring Arzneimittel Gmbh Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe
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US6046187A (en) * 1996-09-16 2000-04-04 Children's Medical Center Corporation Formulations and methods for providing prolonged local anesthesia
US6248345B1 (en) 1997-07-02 2001-06-19 Euro-Celtique, S.A. Prolonged anesthesia in joints and body spaces
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US8916195B2 (en) * 2006-06-05 2014-12-23 Orexigen Therapeutics, Inc. Sustained release formulation of naltrexone
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TW201811315A (zh) 2006-11-09 2018-04-01 美商歐瑞根治療有限公司 層狀醫藥調配物
KR20090090316A (ko) 2006-11-09 2009-08-25 오렉시젠 세러퓨틱스 인크. 체중 감량 약물을 투여하기 위한 단위 용량 팩키지 및 투여 방법
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Also Published As

Publication number Publication date
IE881565L (en) 1988-11-26
DK285088A (da) 1988-11-27
BR1100810A (pt) 1999-10-13
US5000886A (en) 1991-03-19
GR3004186T3 (ja) 1993-03-31
IE61338B1 (en) 1994-11-02
ZA883737B (en) 1989-02-22
KR970001209B1 (ko) 1997-02-04
NO882277D0 (no) 1988-05-25
KR880013553A (ko) 1988-12-21
ATE70992T1 (de) 1992-01-15
IL86274A0 (en) 1988-11-15
JPS63307813A (ja) 1988-12-15
DE3867313D1 (de) 1992-02-13
PH27019A (en) 1993-02-01
CA1330533C (en) 1994-07-05
DK169119B1 (da) 1994-08-22
AU618000B2 (en) 1991-12-12
DK285088D0 (da) 1988-05-25
IL86274A (en) 1992-03-29
NO882277L (no) 1988-11-28
JP2712101B2 (ja) 1998-02-10
EP0292710B1 (en) 1992-01-02
AU1659288A (en) 1988-12-01
ES2038236T3 (es) 1993-07-16
EP0292710A3 (en) 1989-03-22
NZ224722A (en) 1990-04-26
EP0292710A2 (en) 1988-11-30
NO177984B (no) 1995-09-25
NO177984C (no) 1996-01-03

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Effective date: 20080517