DK1069891T3 - Befugtelige mikrokapsler med ethylcelluseovertrukne kerner - Google Patents

Befugtelige mikrokapsler med ethylcelluseovertrukne kerner

Info

Publication number
DK1069891T3
DK1069891T3 DK99916911T DK99916911T DK1069891T3 DK 1069891 T3 DK1069891 T3 DK 1069891T3 DK 99916911 T DK99916911 T DK 99916911T DK 99916911 T DK99916911 T DK 99916911T DK 1069891 T3 DK1069891 T3 DK 1069891T3
Authority
DK
Denmark
Prior art keywords
microcapsules
wettable
solvent
ethylcellulose
surfactants
Prior art date
Application number
DK99916911T
Other languages
English (en)
Inventor
Massimo Maria Calanchi
Luigi Bruschi Stefano De
Leonardo Gentilini
Luigi Giovanni Mapelli
Original Assignee
Eurand Int
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 Eurand Int filed Critical Eurand Int
Application granted granted Critical
Publication of DK1069891T3 publication Critical patent/DK1069891T3/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
    • 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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
DK99916911T 1998-04-09 1999-04-09 Befugtelige mikrokapsler med ethylcelluseovertrukne kerner DK1069891T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98106521 1998-04-09
PCT/EP1999/002430 WO1999052510A1 (en) 1998-04-09 1999-04-09 Wettable microcapsules having hydrophobic polymer coated cores

Publications (1)

Publication Number Publication Date
DK1069891T3 true DK1069891T3 (da) 2002-06-24

Family

ID=8231743

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99916911T DK1069891T3 (da) 1998-04-09 1999-04-09 Befugtelige mikrokapsler med ethylcelluseovertrukne kerner

Country Status (15)

Country Link
US (1) US6509034B1 (da)
EP (1) EP1069891B1 (da)
JP (1) JP4555980B2 (da)
KR (1) KR20010042547A (da)
AT (1) ATE213935T1 (da)
AU (1) AU742009B2 (da)
BR (1) BR9909434A (da)
CA (1) CA2328080C (da)
DE (1) DE69900977T2 (da)
DK (1) DK1069891T3 (da)
ES (1) ES2174600T3 (da)
NZ (1) NZ507951A (da)
PT (1) PT1069891E (da)
WO (1) WO1999052510A1 (da)
ZA (1) ZA200005875B (da)

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KR100537952B1 (ko) * 2001-04-13 2005-12-21 주식회사 태평양 중공형 소수성 고분자 마이크로캡슐 및 이의 제조방법, 및이 마이크로캡슐을 함유하는 화장료 조성물
KR100526998B1 (ko) * 2002-01-21 2005-11-08 임대우 홍삼 및 인삼 엑기스 분말을 함유한 마이크로캡슐
KR100466719B1 (ko) * 2002-02-04 2005-01-17 주식회사 일화 홍삼 또는 인삼정분을 함유하는 구형의 미세캡슐 제조방법
DE10227224B4 (de) * 2002-06-18 2005-11-24 Daimlerchrysler Ag Verwendung eines Granulates zum Herstellen eines Gegenstandes mit einem 3D-Binderdruck-Verfahren
BR0303954A (pt) * 2002-10-10 2004-09-08 Int Flavors & Fragrances Inc Composição, fragrância, método para divisão de uma quantidade efetiva olfativa de fragrância em um produto sem enxague e produto sem enxague
KR100963091B1 (ko) * 2003-08-25 2010-06-14 (주)아모레퍼시픽 자외선 흡수제를 함유하는 고분자 캡슐 및 그 제조 방법,및 이를 함유하는 화장료 조성물
US20050112152A1 (en) * 2003-11-20 2005-05-26 Popplewell Lewis M. Encapsulated materials
US20050113282A1 (en) * 2003-11-20 2005-05-26 Parekh Prabodh P. Melamine-formaldehyde microcapsule slurries for fabric article freshening
US7105064B2 (en) * 2003-11-20 2006-09-12 International Flavors & Fragrances Inc. Particulate fragrance deposition on surfaces and malodour elimination from surfaces
EP1730516A1 (en) * 2004-03-30 2006-12-13 Pfizer Products Incorporated Method and device for evaluation of pharmaceutical compositions
US20050227907A1 (en) * 2004-04-13 2005-10-13 Kaiping Lee Stable fragrance microcapsule suspension and process for using same
US20050226900A1 (en) * 2004-04-13 2005-10-13 Winton Brooks Clint D Skin and hair treatment composition and process for using same resulting in controllably-releasable fragrance and/or malodour counteractant evolution
US7594594B2 (en) * 2004-11-17 2009-09-29 International Flavors & Fragrances Inc. Multi-compartment storage and delivery containers and delivery system for microencapsulated fragrances
US20070207174A1 (en) * 2005-05-06 2007-09-06 Pluyter Johan G L Encapsulated fragrance materials and methods for making same
US8497258B2 (en) 2005-11-12 2013-07-30 The Regents Of The University Of California Viscous budesonide for the treatment of inflammatory diseases of the gastrointestinal tract
DE102005062270A1 (de) * 2005-12-24 2007-06-28 Bayer Technology Services Gmbh Geschmacksmaskierung von Pulvern
US20100062073A1 (en) * 2006-11-29 2010-03-11 Ronald Arthur Beyerinck Pharmaceutical compositions comprising nanoparticles comprising enteric polymers casein
WO2008125940A2 (en) * 2007-04-17 2008-10-23 Pfizer Products Inc. Nanoparticles comprising non-crystalline drug
US8309129B2 (en) * 2007-05-03 2012-11-13 Bend Research, Inc. Nanoparticles comprising a drug, ethylcellulose, and a bile salt
WO2008135852A2 (en) * 2007-05-03 2008-11-13 Pfizer Products Inc. Pharmaceutical compositions comprising nanoparticles and casein
WO2008135855A2 (en) * 2007-05-03 2008-11-13 Pfizer Products Inc. Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and a nonionizable polymer
WO2008149230A2 (en) 2007-06-04 2008-12-11 Pfizer Products Inc. Nanoparticles comprising drug, a non-ionizable cellulosic polymer and tocopheryl polyethylene glycol succinate
US8974827B2 (en) * 2007-06-04 2015-03-10 Bend Research, Inc. Nanoparticles comprising a non-ionizable cellulosic polymer and an amphiphilic non-ionizable block copolymer
WO2009010842A2 (en) * 2007-07-13 2009-01-22 Pfizer Products Inc. Nanoparticles comprising ionizable, poorly water soluble cellulosic polymers
WO2009073215A1 (en) * 2007-12-06 2009-06-11 Bend Research, Inc. Pharmaceutical compositions comprising nanoparticles and a resuspending material
WO2009073216A1 (en) * 2007-12-06 2009-06-11 Bend Research, Inc. Nanoparticles comprising a non-ionizable polymer and an amine-functionalized methacrylate copolymer
KR100888380B1 (ko) * 2007-12-11 2009-03-13 한국생산기술연구원 계면 활성제를 이용한 유동성 입자의 제조방법 및 이로부터제조되는 유동성 입자
US20110097401A1 (en) * 2009-06-12 2011-04-28 Meritage Pharma, Inc. Methods for treating gastrointestinal disorders
SG10201407965XA (en) * 2009-12-02 2015-02-27 Aptalis Pharma Ltd Fexofenadine microcapsules and compositions containing them
US20180184649A1 (en) * 2015-06-26 2018-07-05 Advanced Bionutrition Corp. Composition for delivery of active agents to an animal
KR101885365B1 (ko) * 2017-03-31 2018-08-06 서울대학교산학협력단 비용매 유도 상분리법을 이용한 초소수성직물 제조방법 및 이로부터 제조된 초소수성직물

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US3415758A (en) 1960-03-09 1968-12-10 Ncr Co Process of forming minute capsules en masse
US3748277A (en) 1965-10-14 1973-07-24 Ncr Co Process of forming minute capsules
JPS5524118A (en) * 1978-08-08 1980-02-21 Tetsuo Kato Microcapsulated preparation for mitomycinc
US4259315A (en) 1980-06-13 1981-03-31 A. H. Robins Company, Inc. Controlled release potassium dosage form
JPS57209223A (en) * 1981-06-19 1982-12-22 Tanabe Seiyaku Co Ltd Microcapsule for intracranial anti hypotension and its production
DE3584522D1 (de) * 1984-12-14 1991-11-28 Gergely Gerhard Teilchen aus einer hydrophoben oder schwerloeslichen substanz und verfahren zu ihrer hydrophilisierung.
HU201869B (en) * 1988-12-30 1991-01-28 Egyt Gyogyszervegyeszeti Gyar Process for producing microcapsules of quick dissolving active component
US5190775A (en) * 1991-05-29 1993-03-02 Balchem Corporation Encapsulated bioactive substances
US5192522A (en) * 1991-11-26 1993-03-09 Uop Zeolite LZ-277 and process for preparing same
US5972383A (en) * 1994-03-02 1999-10-26 Eli Lilly And Company Solid orally administerable raloxifene hydrochloride pharmaceutical formulation
FR2725623A1 (fr) * 1994-10-18 1996-04-19 Flamel Tech Sa Microcapsules medicamenteuses et/ou nutritionnelles pour administration per os

Also Published As

Publication number Publication date
ZA200005875B (en) 2002-03-20
CA2328080A1 (en) 1999-10-21
AU3522799A (en) 1999-11-01
PT1069891E (pt) 2002-08-30
ATE213935T1 (de) 2002-03-15
KR20010042547A (ko) 2001-05-25
WO1999052510A1 (en) 1999-10-21
AU742009B2 (en) 2001-12-13
JP2002511402A (ja) 2002-04-16
DE69900977D1 (de) 2002-04-11
NZ507951A (en) 2002-12-20
DE69900977T2 (de) 2002-11-14
BR9909434A (pt) 2000-12-12
EP1069891B1 (en) 2002-03-06
JP4555980B2 (ja) 2010-10-06
CA2328080C (en) 2008-08-12
EP1069891A1 (en) 2001-01-24
US6509034B1 (en) 2003-01-21
ES2174600T3 (es) 2002-11-01

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