FR1279235A - Process for manufacturing finely divided and coated lipophilic products - Google Patents

Process for manufacturing finely divided and coated lipophilic products

Info

Publication number
FR1279235A
FR1279235A FR813648A FR813648A FR1279235A FR 1279235 A FR1279235 A FR 1279235A FR 813648 A FR813648 A FR 813648A FR 813648 A FR813648 A FR 813648A FR 1279235 A FR1279235 A FR 1279235A
Authority
FR
France
Prior art keywords
finely divided
lipophilic products
manufacturing finely
coated
coated lipophilic
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
FR813648A
Other languages
French (fr)
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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
Priority claimed from US785104A external-priority patent/US3069370A/en
Application filed by Upjohn Co filed Critical Upjohn Co
Priority to FR813648A priority Critical patent/FR1279235A/en
Application granted granted Critical
Publication of FR1279235A publication Critical patent/FR1279235A/en
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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR813648A 1958-12-22 1959-12-21 Process for manufacturing finely divided and coated lipophilic products Expired FR1279235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR813648A FR1279235A (en) 1958-12-22 1959-12-21 Process for manufacturing finely divided and coated lipophilic products

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US785104A US3069370A (en) 1958-12-22 1958-12-22 Coacervation process for encapsulation of lipophilic materials
FR813648A FR1279235A (en) 1958-12-22 1959-12-21 Process for manufacturing finely divided and coated lipophilic products

Publications (1)

Publication Number Publication Date
FR1279235A true FR1279235A (en) 1961-12-22

Family

ID=26184784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813648A Expired FR1279235A (en) 1958-12-22 1959-12-21 Process for manufacturing finely divided and coated lipophilic products

Country Status (1)

Country Link
FR (1) FR1279235A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117562835A (en) * 2024-01-17 2024-02-20 广州悦瑞化妆品有限公司 Oil-containing bead essence and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117562835A (en) * 2024-01-17 2024-02-20 广州悦瑞化妆品有限公司 Oil-containing bead essence and preparation method thereof
CN117562835B (en) * 2024-01-17 2024-03-22 广州悦瑞化妆品有限公司 Oil-containing bead essence and preparation method thereof

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