AT239200B - Method of making capsules - Google Patents

Method of making capsules

Info

Publication number
AT239200B
AT239200B AT855662A AT855662A AT239200B AT 239200 B AT239200 B AT 239200B AT 855662 A AT855662 A AT 855662A AT 855662 A AT855662 A AT 855662A AT 239200 B AT239200 B AT 239200B
Authority
AT
Austria
Prior art keywords
making capsules
capsules
making
Prior art date
Application number
AT855662A
Other languages
German (de)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Application granted granted Critical
Publication of AT239200B publication Critical patent/AT239200B/en

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS 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
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
    • 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
    • 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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
AT855662A 1961-10-30 1962-10-30 Method of making capsules AT239200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14873661A 1961-10-30 1961-10-30

Publications (1)

Publication Number Publication Date
AT239200B true AT239200B (en) 1965-03-25

Family

ID=22527118

Family Applications (1)

Application Number Title Priority Date Filing Date
AT855662A AT239200B (en) 1961-10-30 1962-10-30 Method of making capsules

Country Status (9)

Country Link
AT (1) AT239200B (en)
BE (1) BE624167A (en)
BR (1) BR6241000D0 (en)
CH (1) CH419063A (en)
DE (1) DE1184734B (en)
DK (1) DK106667C (en)
ES (1) ES281391A1 (en)
GB (1) GB949910A (en)
NL (2) NL284873A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460972A (en) * 1965-09-29 1969-08-12 Battelle Development Corp Liquid encapsulation
US3520821A (en) * 1966-08-29 1970-07-21 Ncr Co Sealing porous,polymeric material,membranes which form capsule walls
US20040219268A1 (en) * 2001-08-03 2004-11-04 Ingmar Hogoy Encapsulation
EP2684600A1 (en) * 2012-07-10 2014-01-15 Laboratoires Meiners Sarl Core-shell capsules and methods for encapsulation of reactive ingredients by diffusional exchange through spherical capsule membranes

Also Published As

Publication number Publication date
DE1184734B (en) 1965-01-07
CH419063A (en) 1966-08-31
NL284873A (en)
GB949910A (en) 1964-02-19
DK106667C (en) 1967-03-06
ES281391A1 (en) 1963-03-16
NL126072C (en)
BE624167A (en)
BR6241000D0 (en) 1973-06-12

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