ES281391A1 - Procedimiento para encapsular materiales por difusión a través de paredes preformadas coaceradas - Google Patents

Procedimiento para encapsular materiales por difusión a través de paredes preformadas coaceradas

Info

Publication number
ES281391A1
ES281391A1 ES281391A ES281391A ES281391A1 ES 281391 A1 ES281391 A1 ES 281391A1 ES 281391 A ES281391 A ES 281391A ES 281391 A ES281391 A ES 281391A ES 281391 A1 ES281391 A1 ES 281391A1
Authority
ES
Spain
Prior art keywords
capsules
walls
translation
liquid
machine
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
ES281391A
Other languages
English (en)
Spanish (es)
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.)
National Cash Register Co
Original Assignee
National Cash Register 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 National Cash Register Co filed Critical National Cash Register Co
Publication of ES281391A1 publication Critical patent/ES281391A1/es
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Seasonings (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
ES281391A 1961-10-30 1962-10-09 Procedimiento para encapsular materiales por difusión a través de paredes preformadas coaceradas Expired ES281391A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES281391A1 true ES281391A1 (es) 1963-03-16

Family

ID=22527118

Family Applications (1)

Application Number Title Priority Date Filing Date
ES281391A Expired ES281391A1 (es) 1961-10-30 1962-10-09 Procedimiento para encapsular materiales por difusión a través de paredes preformadas coaceradas

Country Status (9)

Country Link
AT (1) AT239200B (de)
BE (1) BE624167A (de)
BR (1) BR6241000D0 (de)
CH (1) CH419063A (de)
DE (1) DE1184734B (de)
DK (1) DK106667C (de)
ES (1) ES281391A1 (de)
GB (1) GB949910A (de)
NL (2) NL126072C (de)

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
AU2002355361A1 (en) * 2001-08-03 2003-02-24 Ingmar Hogoy Improvements in or relating to encapsulation
EP2684600A1 (de) * 2012-07-10 2014-01-15 Laboratoires Meiners Sarl Kernhülsenkapseln und Verfahren zur Verkapselung von reaktiven Inhaltsstoffen durch Diffusionsaustausch durch sphärische Kapselmembranen

Also Published As

Publication number Publication date
NL284873A (de)
NL126072C (de)
BR6241000D0 (pt) 1973-06-12
AT239200B (de) 1965-03-25
CH419063A (fr) 1966-08-31
DK106667C (da) 1967-03-06
DE1184734B (de) 1965-01-07
GB949910A (en) 1964-02-19
BE624167A (de)

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