FI86251B - Foerfarande foer inkapsling av en svagt sur eller svagt basisk organisk foerening. - Google Patents

Foerfarande foer inkapsling av en svagt sur eller svagt basisk organisk foerening.

Info

Publication number
FI86251B
FI86251B FI850713A FI850713A FI86251B FI 86251 B FI86251 B FI 86251B FI 850713 A FI850713 A FI 850713A FI 850713 A FI850713 A FI 850713A FI 86251 B FI86251 B FI 86251B
Authority
FI
Finland
Prior art keywords
svagt
inkapsling
basisk
organisk
foerening
Prior art date
Application number
FI850713A
Other languages
English (en)
Other versions
FI850713A0 (fi
FI86251C (fi
FI850713L (fi
Inventor
Sylvan Gerald Frank
Arne Folke Brodin
Chih-Ming James Chen
Siriporn Panthuvanich
Original Assignee
Univ Ohio State Res Found
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 Univ Ohio State Res Found filed Critical Univ Ohio State Res Found
Publication of FI850713A0 publication Critical patent/FI850713A0/fi
Publication of FI850713L publication Critical patent/FI850713L/fi
Application granted granted Critical
Publication of FI86251B publication Critical patent/FI86251B/fi
Publication of FI86251C publication Critical patent/FI86251C/fi

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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—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
    • A61K9/48—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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5052—Proteins, e.g. albumin
    • A61K9/5057—Gelatin
    • 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
    • A61K9/5089—Processes
    • 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
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Dental Preparations (AREA)
FI850713A 1983-06-22 1985-02-21 Foerfarande foer inkapsling av en svagt sur eller svagt basisk organisk foerening. FI86251C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US50659983A 1983-06-22 1983-06-22
US50659983 1983-06-22
US62113284 1984-06-15
US06/621,132 US4608278A (en) 1983-06-22 1984-06-15 Small particule formation and encapsulation
PCT/US1984/000965 WO1985000105A1 (en) 1983-06-22 1984-06-22 Small particle formation and encapsulation
US8400965 1984-06-22

Publications (4)

Publication Number Publication Date
FI850713A0 FI850713A0 (fi) 1985-02-21
FI850713L FI850713L (fi) 1985-02-21
FI86251B true FI86251B (fi) 1992-04-30
FI86251C FI86251C (fi) 1992-08-10

Family

ID=27055523

Family Applications (1)

Application Number Title Priority Date Filing Date
FI850713A FI86251C (fi) 1983-06-22 1985-02-21 Foerfarande foer inkapsling av en svagt sur eller svagt basisk organisk foerening.

Country Status (9)

Country Link
US (1) US4608278A (fi)
JP (1) JP2550305B2 (fi)
AU (1) AU561764B2 (fi)
DK (1) DK159644C (fi)
FI (1) FI86251C (fi)
GB (1) GB2152466B (fi)
HU (1) HU197203B (fi)
NO (1) NO169636C (fi)
WO (1) WO1985000105A1 (fi)

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US5075109A (en) * 1986-10-24 1991-12-24 Southern Research Institute Method of potentiating an immune response
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules
JPH082781B2 (ja) * 1988-10-18 1996-01-17 嘉明 川島 中空顆粒状医薬及びその製法
US5132117A (en) * 1990-01-11 1992-07-21 Temple University Aqueous core microcapsules and method for their preparation
WO1992001730A1 (en) * 1990-07-26 1992-02-06 Monsanto Company Novel polyamines and method for preparation thereof
US5714167A (en) * 1992-06-15 1998-02-03 Emisphere Technologies, Inc. Active agent transport systems
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US5629020A (en) * 1994-04-22 1997-05-13 Emisphere Technologies, Inc. Modified amino acids for drug delivery
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US6468959B1 (en) * 1991-12-05 2002-10-22 Alfatec-Pharm Gmbh Peroral dosage form for peptide containing medicaments, in particular insulin
US5811127A (en) * 1992-06-15 1998-09-22 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
US5792451A (en) * 1994-03-02 1998-08-11 Emisphere Technologies, Inc. Oral drug delivery compositions and methods
US5401516A (en) * 1992-12-21 1995-03-28 Emisphere Technologies, Inc. Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof
US6090925A (en) * 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) * 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
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US5820881A (en) * 1995-04-28 1998-10-13 Emisphere Technologies, Inc. Microspheres of diamide-dicarboxylic acids
US5667806A (en) * 1995-06-07 1997-09-16 Emisphere Technologies, Inc. Spray drying method and apparatus
US6051258A (en) * 1995-06-07 2000-04-18 Emisphere Technologies, Inc. Proteinoid emulsions and methods for preparation and use thereof
US5750147A (en) * 1995-06-07 1998-05-12 Emisphere Technologies, Inc. Method of solubilizing and encapsulating itraconazole
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DE19681560T1 (de) * 1995-09-11 1998-08-20 Emisphere Tech Inc Verfahren zur Herstellung von omega-Aminoalkansäure-Derivaten aus Cycloalkanonen
US5919489A (en) * 1995-11-01 1999-07-06 Abbott Laboratories Process for aqueous granulation of clarithromycin
SI9720025A (sl) 1996-03-29 1999-08-31 Emishphere Technologies, Inc. Spojine in sestavki za prenos aktivne snovi
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US6313088B1 (en) 1997-02-07 2001-11-06 Emisphere Technologies, Inc. 8-[(2-hydroxy-4-methoxy benzoyl) amino]-octanoic acid compositions for delivering active agents
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Also Published As

Publication number Publication date
GB2152466B (en) 1987-09-09
JP2550305B2 (ja) 1996-11-06
DK159644C (da) 1991-04-08
WO1985000105A1 (en) 1985-01-17
FI850713A0 (fi) 1985-02-21
US4608278A (en) 1986-08-26
NO169636C (no) 1992-07-22
HU197203B (en) 1989-03-28
FI86251C (fi) 1992-08-10
AU3108884A (en) 1985-01-25
NO850635L (no) 1985-02-18
GB2152466A (en) 1985-08-07
DK159644B (da) 1990-11-12
DK59085D0 (da) 1985-02-08
GB8503456D0 (en) 1985-03-13
HUT35516A (en) 1985-07-29
FI850713L (fi) 1985-02-21
DK59085A (da) 1985-02-08
JPS60501595A (ja) 1985-09-26
NO169636B (no) 1992-04-13
AU561764B2 (en) 1987-05-14

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Owner name: OHIO STATE UNIVERSITY RESEARCH