GB927218A - A method and apparatus for making pharmaceutical beads - Google Patents

A method and apparatus for making pharmaceutical beads

Info

Publication number
GB927218A
GB927218A GB256560A GB256560A GB927218A GB 927218 A GB927218 A GB 927218A GB 256560 A GB256560 A GB 256560A GB 256560 A GB256560 A GB 256560A GB 927218 A GB927218 A GB 927218A
Authority
GB
United Kingdom
Prior art keywords
sol
beads
immiscible liquid
pharmaceutical
composition
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.)
Expired
Application number
GB256560A
Other languages
English (en)
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.)
CARL ERNST FISHER
CHARLES HERBERT WILSON
Original Assignee
CARL ERNST FISHER
CHARLES HERBERT WILSON
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 CARL ERNST FISHER, CHARLES HERBERT WILSON filed Critical CARL ERNST FISHER
Publication of GB927218A publication Critical patent/GB927218A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1658Proteins, e.g. albumin, gelatin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/08Simple coacervation, i.e. addition of highly hydrophilic material

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
GB256560A 1959-01-30 1960-01-25 A method and apparatus for making pharmaceutical beads Expired GB927218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79015559A 1959-01-30 1959-01-30

Publications (1)

Publication Number Publication Date
GB927218A true GB927218A (en) 1963-05-29

Family

ID=25149796

Family Applications (2)

Application Number Title Priority Date Filing Date
GB256560A Expired GB927218A (en) 1959-01-30 1960-01-25 A method and apparatus for making pharmaceutical beads
GB1764562A Expired GB966274A (en) 1959-01-30 1962-05-08 A method and apparatus for making pharmaceutical beads

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1764562A Expired GB966274A (en) 1959-01-30 1962-05-08 A method and apparatus for making pharmaceutical beads

Country Status (2)

Country Link
DE (1) DE1248863B (xx)
GB (2) GB927218A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081913A1 (en) * 1981-12-11 1983-06-22 JOHN WYETH & BROTHER LIMITED Process and apparatus for freezing a liquid medium
US4609542A (en) * 1978-12-22 1986-09-02 Elan Corporation, P.L.C. New pharmaceutical forms for administration of medicaments by oral route, with programmed release
WO1993013757A1 (de) * 1992-01-17 1993-07-22 Alfatec-Pharma Gmbh Wirkstoff-enthaltende festkörper mit einem gerüst aus hydrophilen makromolekülen und verfahren zu ihrer herstellung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609542A (en) * 1978-12-22 1986-09-02 Elan Corporation, P.L.C. New pharmaceutical forms for administration of medicaments by oral route, with programmed release
EP0081913A1 (en) * 1981-12-11 1983-06-22 JOHN WYETH & BROTHER LIMITED Process and apparatus for freezing a liquid medium
US4470202A (en) * 1981-12-11 1984-09-11 John Weyeth & Brother Limited Process and apparatus for freezing a liquid medium
WO1993013757A1 (de) * 1992-01-17 1993-07-22 Alfatec-Pharma Gmbh Wirkstoff-enthaltende festkörper mit einem gerüst aus hydrophilen makromolekülen und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
DE1248863B (xx)
GB966274A (en) 1964-08-06

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