DK159644C - Dannelse og indkapsling af smaa partikler - Google Patents

Dannelse og indkapsling af smaa partikler

Info

Publication number
DK159644C
DK159644C DK059085A DK59085A DK159644C DK 159644 C DK159644 C DK 159644C DK 059085 A DK059085 A DK 059085A DK 59085 A DK59085 A DK 59085A DK 159644 C DK159644 C DK 159644C
Authority
DK
Denmark
Prior art keywords
coverage
small particle
particle creation
creation
small
Prior art date
Application number
DK059085A
Other languages
Danish (da)
English (en)
Other versions
DK59085D0 (da
DK59085A (da
DK159644B (da
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 DK59085D0 publication Critical patent/DK59085D0/da
Publication of DK59085A publication Critical patent/DK59085A/da
Publication of DK159644B publication Critical patent/DK159644B/da
Application granted granted Critical
Publication of DK159644C publication Critical patent/DK159644C/da

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Dental Preparations (AREA)
DK059085A 1983-06-22 1985-02-08 Dannelse og indkapsling af smaa partikler DK159644C (da)

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
DK59085D0 DK59085D0 (da) 1985-02-08
DK59085A DK59085A (da) 1985-02-08
DK159644B DK159644B (da) 1990-11-12
DK159644C true DK159644C (da) 1991-04-08

Family

ID=27055523

Family Applications (1)

Application Number Title Priority Date Filing Date
DK059085A DK159644C (da) 1983-06-22 1985-02-08 Dannelse og indkapsling af smaa partikler

Country Status (9)

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

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA853943B (en) * 1984-05-25 1988-12-28 Vestar Research Inc Vesicle stabilization
SE458576B (sv) * 1985-06-20 1989-04-17 Lejus Medical Ab Foerfarande foer framstaellning av en guar-gum produkt
USRE35862E (en) * 1986-08-18 1998-07-28 Emisphere Technologies, Inc. Delivery systems for pharmacological agents encapsulated with proteinoids
US6024983A (en) * 1986-10-24 2000-02-15 Southern Research Institute Composition for delivering bioactive agents for immune response and its preparation
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
DK0540580T3 (da) * 1990-07-26 1994-05-16 Monsanto Co Polymert lægemiddelafgivelsessystem
US5629020A (en) * 1994-04-22 1997-05-13 Emisphere Technologies, Inc. Modified amino acids for drug delivery
US5447728A (en) * 1992-06-15 1995-09-05 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
US5443841A (en) * 1992-06-15 1995-08-22 Emisphere Technologies, Inc. Proteinoid microspheres and methods for preparation and use thereof
US5451410A (en) * 1993-04-22 1995-09-19 Emisphere Technologies, Inc. Modified amino acids for encapsulating active agents
US6099856A (en) * 1992-06-15 2000-08-08 Emisphere Technologies, Inc. Active agent transport systems
US5693338A (en) * 1994-09-29 1997-12-02 Emisphere Technologies, Inc. Diketopiperazine-based delivery systems
US5541155A (en) * 1994-04-22 1996-07-30 Emisphere Technologies, Inc. Acids and acid salts and their use in delivery systems
US6331318B1 (en) 1994-09-30 2001-12-18 Emisphere Technologies Inc. Carbon-substituted diketopiperazine delivery systems
US6221367B1 (en) 1992-06-15 2001-04-24 Emisphere Technologies, Inc. Active agent transport systems
US5578323A (en) * 1992-06-15 1996-11-26 Emisphere Technologies, Inc. Proteinoid carriers and methods for preparation and use thereof
US5714167A (en) * 1992-06-15 1998-02-03 Emisphere Technologies, Inc. Active agent transport systems
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
US5981719A (en) * 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5709861A (en) * 1993-04-22 1998-01-20 Emisphere Technologies, Inc. Compositions for the delivery of antigens
US5643957A (en) * 1993-04-22 1997-07-01 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
DE69434418T2 (de) * 1993-04-22 2005-12-22 Emisphere Technologies, Inc. Orale Dareichungsform
US5958457A (en) * 1993-04-22 1999-09-28 Emisphere Technologies, Inc. Compositions for the delivery of antigens
US6001347A (en) 1995-03-31 1999-12-14 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5989539A (en) * 1995-03-31 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5866536A (en) * 1995-03-31 1999-02-02 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5965121A (en) * 1995-03-31 1999-10-12 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5650386A (en) * 1995-03-31 1997-07-22 Emisphere Technologies, Inc. Compositions for oral delivery of active agents
BR9604880A (pt) * 1995-03-31 1998-05-19 Emisphere Tech Inc Composto composição forma de unidade de dosagem métodos para administração de um agente biologicamente ativo para preparar uma composição para administração de um agente ativo e para preparar um composto e composição farmacológica
WO1997036480A1 (en) 1996-03-29 1997-10-09 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6090958A (en) * 1995-03-31 2000-07-18 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5820881A (en) * 1995-04-28 1998-10-13 Emisphere Technologies, Inc. Microspheres of diamide-dicarboxylic acids
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
US5824345A (en) * 1995-06-07 1998-10-20 Emisphere Technologies, Inc. Fragrances and flavorants
US5667806A (en) * 1995-06-07 1997-09-16 Emisphere Technologies, Inc. Spray drying method and apparatus
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
CA2258264A1 (en) 1996-06-14 1997-12-18 Emisphere Technologies, Inc. Microencapsulated fragrances and method for preparation
US5804688A (en) * 1997-02-07 1998-09-08 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5879681A (en) * 1997-02-07 1999-03-09 Emisphere Technolgies Inc. Compounds and compositions for delivering active agents
US5939381A (en) * 1997-02-07 1999-08-17 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5990166A (en) * 1997-02-07 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6060513A (en) * 1997-02-07 2000-05-09 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6358504B1 (en) 1997-02-07 2002-03-19 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5876710A (en) * 1997-02-07 1999-03-02 Emisphere Technologies Inc. Compounds and compositions for delivering active agents
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
US5863944A (en) * 1997-04-30 1999-01-26 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5962710A (en) * 1997-05-09 1999-10-05 Emisphere Technologies, Inc. Method of preparing salicyloylamino acids
GB9909369D0 (en) 1999-04-26 1999-06-16 Eurand Int Method for production of microcapsules
US20050048126A1 (en) 2000-12-22 2005-03-03 Barrett Rabinow Formulation to render an antimicrobial drug potent against organisms normally considered to be resistant to the drug
US7193084B2 (en) * 2000-12-22 2007-03-20 Baxter International Inc. Polymorphic form of itraconazole
US6884436B2 (en) * 2000-12-22 2005-04-26 Baxter International Inc. Method for preparing submicron particle suspensions
US6951656B2 (en) * 2000-12-22 2005-10-04 Baxter International Inc. Microprecipitation method for preparing submicron suspensions
US6977085B2 (en) * 2000-12-22 2005-12-20 Baxter International Inc. Method for preparing submicron suspensions with polymorph control
US9700866B2 (en) 2000-12-22 2017-07-11 Baxter International Inc. Surfactant systems for delivery of organic compounds
US20030096013A1 (en) * 2000-12-22 2003-05-22 Jane Werling Preparation of submicron sized particles with polymorph control
US7037528B2 (en) * 2000-12-22 2006-05-02 Baxter International Inc. Microprecipitation method for preparing submicron suspensions
US20030072807A1 (en) * 2000-12-22 2003-04-17 Wong Joseph Chung-Tak Solid particulate antifungal compositions for pharmaceutical use
US20040022862A1 (en) * 2000-12-22 2004-02-05 Kipp James E. Method for preparing small particles
US8067032B2 (en) * 2000-12-22 2011-11-29 Baxter International Inc. Method for preparing submicron particles of antineoplastic agents
US20040256749A1 (en) * 2000-12-22 2004-12-23 Mahesh Chaubal Process for production of essentially solvent-free small particles
US20060003012A9 (en) * 2001-09-26 2006-01-05 Sean Brynjelsen Preparation of submicron solid particle suspensions by sonication of multiphase systems
MXPA04002446A (es) 2001-09-26 2004-07-23 Baxter Int Preparacion de nanoparticulas de tamano de submicras mediante dispersion y remocion de la fase liquida o solvente.
US7112340B2 (en) * 2001-10-19 2006-09-26 Baxter International Inc. Compositions of and method for preparing stable particles in a frozen aqueous matrix
KR20060012628A (ko) * 2003-05-19 2006-02-08 백스터 인터내셔널 인코포레이티드 하나 이상의 표면 변형제로 피복시킨 항경련제 또는면역억제제를 포함하는 고형 입자
US8986736B2 (en) * 2003-06-24 2015-03-24 Baxter International Inc. Method for delivering particulate drugs to tissues
US9044381B2 (en) * 2003-06-24 2015-06-02 Baxter International Inc. Method for delivering drugs to the brain
NZ545744A (en) 2003-09-22 2009-12-24 Baxter Int High-pressure sterilization to terminally sterilize pharmaceutical preparations and medical products
US20050202094A1 (en) * 2004-01-29 2005-09-15 Werling Jane O. Nanosuspensions of anti-retroviral agents for increased central nervous system delivery
EP1711163A2 (en) * 2004-02-05 2006-10-18 Baxter International Inc. Dispersions prepared by use of self-stabilizing agents
BRPI0510271A (pt) * 2004-06-15 2007-10-30 Baxter Int aplicações ex-vivo agentes terapêuticos microparticulados
US8530463B2 (en) * 2007-05-07 2013-09-10 Hale Biopharma Ventures Llc Multimodal particulate formulations
EP2152274A4 (en) * 2007-05-07 2010-07-21 Questor Pharmaceuticals Inc NASAL ADMINISTRATION OF BENZODIAZEPINES
US8426467B2 (en) 2007-05-22 2013-04-23 Baxter International Inc. Colored esmolol concentrate
US8722736B2 (en) 2007-05-22 2014-05-13 Baxter International Inc. Multi-dose concentrate esmolol with benzyl alcohol
CN101965195A (zh) 2008-03-05 2011-02-02 巴克斯特国际公司 用于药物投送的组合物和方法
AU2009228093B2 (en) * 2008-03-28 2014-08-07 Neurelis, Inc. Administration of benzodiazepine compositions
US20100151037A1 (en) * 2008-08-07 2010-06-17 Yivan Jiang Method for the preparation of nanoparticles containing a poorly water-soluble pharmaceutically active compound
US10952965B2 (en) * 2009-05-15 2021-03-23 Baxter International Inc. Compositions and methods for drug delivery
PL3415139T3 (pl) 2011-06-14 2022-07-11 Neurelis, Inc. Podawanie benzodiazepiny
TWI462752B (zh) * 2011-09-21 2014-12-01 Univ Nat Cheng Kung 包覆疏水性藥物之膠囊粒子製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043782A (en) * 1958-12-22 1962-07-10 Upjohn Co Process for preparing a more impermeable coating by liquid-liquid phase separation
US3242051A (en) * 1958-12-22 1966-03-22 Ncr Co Coating by phase separation
US3574132A (en) * 1968-01-12 1971-04-06 Benjamin Mosier Process of encapsulating basic nitrogen compounds with alkali-precursor gelatin
JPS5815174A (ja) * 1981-07-20 1983-01-28 Nec Corp ソ−ナ−表示装置

Also Published As

Publication number Publication date
FI850713L (fi) 1985-02-21
GB2152466B (en) 1987-09-09
GB8503456D0 (en) 1985-03-13
WO1985000105A1 (en) 1985-01-17
DK59085D0 (da) 1985-02-08
DK59085A (da) 1985-02-08
DK159644B (da) 1990-11-12
AU561764B2 (en) 1987-05-14
GB2152466A (en) 1985-08-07
NO169636B (no) 1992-04-13
AU3108884A (en) 1985-01-25
HUT35516A (en) 1985-07-29
FI850713A0 (fi) 1985-02-21
NO169636C (no) 1992-07-22
JPS60501595A (ja) 1985-09-26
US4608278A (en) 1986-08-26
NO850635L (no) 1985-02-18
FI86251B (fi) 1992-04-30
JP2550305B2 (ja) 1996-11-06
FI86251C (fi) 1992-08-10
HU197203B (en) 1989-03-28

Similar Documents

Publication Publication Date Title
DK159644C (da) Dannelse og indkapsling af smaa partikler
BR8401198A (pt) Cobertura reperfuravel
FR2539102B1 (fr) Satellites cooperants
DK426384A (da) Lavtemperaturhaerdende overtraeksblanding
DK401583A (da) Parenkymal celle-cellulose og beslaegtede materialer
NO850447L (no) Dannelse av smaa partikler.
FR2554540B1 (fr) Obturateur pivotant
ATA241784A (de) Zwiebelschaelgeraet
BR8405833A (pt) Equipamento radio repetidor digital
DK198784D0 (da) Pyrimidonderivater
IT1198843B (it) Pannello-parete e suoi componenti
IT1173630B (it) Dispositivi elettromagnetici
DK454884D0 (da) Fremgangsmaade til bestemmelse af partikelstoerrelse og/eller -fordeling
FI833869A0 (fi) Hydrometallurgiskt foerfarande foer behandling av klorider och fluorider innehaollande raoaemnen avvaerdefulla metaller
DK85785A (da) Squelch-kredsloeb
TR22157A (tr) Herbisid bilesikler ve bilesimler
DK196683D0 (da) Substitueret urinstof og herbicid indeholdende dette
DK431484D0 (da) Mikroboelgeantenne
DE3474238D1 (de) Grouns plane antenna
DE3475192D1 (de) Pyrrolizidinones and indolizidones
KR840006606U (ko) 방향조화 및 인조과일
BR6300044U (pt) Radio esferico
NO884607L (no) 20-isocyano-20-sulfonyl-delta16-steroider og fremstilling derav.
SE8306372D0 (sv) Mikrovagsantenn
SE8301017D0 (sv) Bojlig skosula

Legal Events

Date Code Title Description
PBP Patent lapsed