PH21226A - Small particle formation and encapsulation - Google Patents

Small particle formation and encapsulation

Info

Publication number
PH21226A
PH21226A PH33231A PH33231A PH21226A PH 21226 A PH21226 A PH 21226A PH 33231 A PH33231 A PH 33231A PH 33231 A PH33231 A PH 33231A PH 21226 A PH21226 A PH 21226A
Authority
PH
Philippines
Prior art keywords
compound
encapsulating material
encapsulation
solvent
small particle
Prior art date
Application number
PH33231A
Other languages
English (en)
Inventor
Brodin Arne Folke
Ding Shulin
Frank Sylvan Gerald
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 PH21226A publication Critical patent/PH21226A/en

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
    • 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
    • A61K9/14—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Dental Preparations (AREA)
  • Road Signs Or Road Markings (AREA)
  • Soft Magnetic Materials (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
PH33231A 1984-12-21 1985-12-20 Small particle formation and encapsulation PH21226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/684,457 US4606940A (en) 1984-12-21 1984-12-21 Small particle formation and encapsulation

Publications (1)

Publication Number Publication Date
PH21226A true PH21226A (en) 1987-08-21

Family

ID=24748123

Family Applications (1)

Application Number Title Priority Date Filing Date
PH33231A PH21226A (en) 1984-12-21 1985-12-20 Small particle formation and encapsulation

Country Status (18)

Country Link
US (1) US4606940A (xx)
EP (1) EP0207134B1 (xx)
JP (1) JPH0611395B2 (xx)
KR (1) KR930001803B1 (xx)
AT (1) ATE109974T1 (xx)
AU (1) AU588275B2 (xx)
CA (1) CA1239838A (xx)
DE (1) DE3587908T2 (xx)
DK (1) DK171772B1 (xx)
ES (1) ES8707424A1 (xx)
FI (1) FI83391C (xx)
HU (1) HU204695B (xx)
IL (1) IL77184A (xx)
MY (1) MY100084A (xx)
NO (1) NO173124C (xx)
NZ (1) NZ214598A (xx)
PH (1) PH21226A (xx)
WO (1) WO1986003676A1 (xx)

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US5300256A (en) * 1989-08-11 1994-04-05 Eastman Chemical Company Solid-form additive systems dispersible in aqueous media
US5153029A (en) * 1989-08-11 1992-10-06 Eastman Kodak Company Solid-form additive systems dispersible in aqueous media, methods for the preparation and application thereof to polymeric particles
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AU639645B2 (en) * 1989-10-10 1993-07-29 Wm. Wrigley Jr. Company Gradual release structures made from fiber spinning techniques
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ATE286511T1 (de) * 1999-02-17 2005-01-15 Pfizer Prod Inc Fusionsproteine mit trägern welche eine doppelte immunantwort induzieren
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TWI627281B (zh) * 2009-09-02 2018-06-21 百靈佳殷格翰家畜藥品公司 降低ｐｃｖ－２組合物殺病毒活性之方法及具有改良免疫原性之ｐｃｖ－２組合物
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JP2013231185A (ja) * 2013-06-12 2013-11-14 Pfizer Products Inc ヒドロキシプロピルメチルセルロース硬カプセルおよび製造方法
CA2902911C (en) 2014-10-31 2017-06-27 Purdue Pharma Methods and compositions particularly for treatment of attention deficit disorder
EP3432922B1 (en) 2016-03-21 2020-02-19 South Dakota Board of Regents Orf virus-based platform for vaccine delivery
RU2755345C2 (ru) 2016-12-14 2021-09-15 Зоэтис Сервисиз Ллс Эффективная вакцинация против европейских штаммов вируса репродуктивного и респираторного синдрома (prrs) до отлучения от матери
US10722473B2 (en) 2018-11-19 2020-07-28 Purdue Pharma L.P. Methods and compositions particularly for treatment of attention deficit disorder
CN114315985A (zh) 2020-09-29 2022-04-12 硕腾服务有限责任公司 减毒猪流行性腹泻病毒
CN115216451A (zh) 2021-04-16 2022-10-21 硕腾服务有限责任公司 伪狂犬病病毒疫苗
CN118267462A (zh) 2022-12-29 2024-07-02 硕腾服务有限责任公司 接种猪以抗伪狂犬病病毒的方法

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Also Published As

Publication number Publication date
DK359186A (da) 1986-07-29
ES550244A0 (es) 1987-08-01
JPS62501198A (ja) 1987-05-14
US4606940A (en) 1986-08-19
MY100084A (en) 1989-08-18
DE3587908T2 (de) 1995-01-05
HU204695B (en) 1992-02-28
NO863286L (no) 1986-08-14
ATE109974T1 (de) 1994-09-15
DK171772B1 (da) 1997-05-20
HUT40912A (en) 1987-03-30
EP0207134B1 (en) 1994-08-17
AU588275B2 (en) 1989-09-14
NZ214598A (en) 1989-02-24
DE3587908D1 (de) 1994-09-22
FI83391B (fi) 1991-03-28
AU5307586A (en) 1986-07-22
IL77184A0 (en) 1986-04-29
NO173124B (no) 1993-07-26
FI863372A (fi) 1986-08-20
FI863372A0 (fi) 1986-08-20
ES8707424A1 (es) 1987-08-01
CA1239838A (en) 1988-08-02
WO1986003676A1 (en) 1986-07-03
DK359186D0 (da) 1986-07-29
FI83391C (fi) 1991-07-10
JPH0611395B2 (ja) 1994-02-16
KR930001803B1 (ko) 1993-03-13
NO173124C (no) 1993-11-03
KR870700017A (ko) 1987-02-28
IL77184A (en) 1989-08-15
EP0207134A1 (en) 1987-01-07
NO863286D0 (no) 1986-08-14

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