AU2003225895A8 - Microencapsulation using ultrasonic atomizers - Google Patents

Microencapsulation using ultrasonic atomizers

Info

Publication number
AU2003225895A8
AU2003225895A8 AU2003225895A AU2003225895A AU2003225895A8 AU 2003225895 A8 AU2003225895 A8 AU 2003225895A8 AU 2003225895 A AU2003225895 A AU 2003225895A AU 2003225895 A AU2003225895 A AU 2003225895A AU 2003225895 A8 AU2003225895 A8 AU 2003225895A8
Authority
AU
Australia
Prior art keywords
microencapsulation
ultrasonic atomizers
atomizers
ultrasonic
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003225895A
Other versions
AU2003225895A1 (en
Inventor
Yoon Yeo
Kinam Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Purdue Research Foundation
Original Assignee
Purdue Research Foundation
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 Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of AU2003225895A8 publication Critical patent/AU2003225895A8/en
Publication of AU2003225895A1 publication Critical patent/AU2003225895A1/en
Abandoned legal-status Critical Current

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
    • A61K9/5089—Processes
    • 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
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • 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
    • B01J13/203—Exchange of core-forming material by diffusion through the capsule wall

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
AU2003225895A 2002-03-19 2003-03-19 Microencapsulation using ultrasonic atomizers Abandoned AU2003225895A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36541102P 2002-03-19 2002-03-19
US60/365,411 2002-03-19
PCT/US2003/008559 WO2003079990A2 (en) 2002-03-19 2003-03-19 Microencapsulation using ultrasonic atomizers

Publications (2)

Publication Number Publication Date
AU2003225895A8 true AU2003225895A8 (en) 2003-10-08
AU2003225895A1 AU2003225895A1 (en) 2003-10-08

Family

ID=28454653

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003225895A Abandoned AU2003225895A1 (en) 2002-03-19 2003-03-19 Microencapsulation using ultrasonic atomizers

Country Status (2)

Country Link
AU (1) AU2003225895A1 (en)
WO (1) WO2003079990A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2055299A1 (en) 2007-10-23 2009-05-06 Koninklijke Philips Electronics N.V. Methods for preparing polymer microparticles
WO2009053885A2 (en) 2007-10-23 2009-04-30 Koninklijke Philips Electronics N.V. Methods for preparing polymer microparticles
JP4656167B2 (en) * 2008-03-03 2011-03-23 株式会社日立プラントテクノロジー Fluid equipment
CZ306333B6 (en) * 2013-12-19 2016-12-07 C2P S. R. O. Formulation for administration of nicotinic acid and process for preparing thereof
CZ306334B6 (en) * 2013-12-19 2016-12-07 C2P S.R.O. Formulation for administration of nicotinamide and process for preparing thereof
CN115041074B (en) * 2022-06-20 2023-09-29 安徽中科大禹科技有限公司 Ultrasonic atomization plasma treatment device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE52535B1 (en) * 1981-02-16 1987-12-09 Ici Plc Continuous release pharmaceutical compositions
JP2670680B2 (en) * 1988-02-24 1997-10-29 株式会社ビーエムジー Polylactic acid microspheres containing physiologically active substance and method for producing the same

Also Published As

Publication number Publication date
WO2003079990A3 (en) 2006-01-26
AU2003225895A1 (en) 2003-10-08
WO2003079990A2 (en) 2003-10-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase