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FR2243018B3 - - Google Patents

Info

Publication number
FR2243018B3
FR2243018B3 FR7430793A FR7430793A FR2243018B3 FR 2243018 B3 FR2243018 B3 FR 2243018B3 FR 7430793 A FR7430793 A FR 7430793A FR 7430793 A FR7430793 A FR 7430793A FR 2243018 B3 FR2243018 B3 FR 2243018B3
Authority
FR
France
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
FR7430793A
Other languages
French (fr)
Other versions
FR2243018A1 (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.)
SPIEGL PAUL
Original Assignee
SPIEGL PAUL
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 SPIEGL PAUL filed Critical SPIEGL PAUL
Publication of FR2243018A1 publication Critical patent/FR2243018A1/en
Application granted granted Critical
Publication of FR2243018B3 publication Critical patent/FR2243018B3/fr
Granted 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
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • 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
    • A61K9/5052—Proteins, e.g. albumin
    • A61K9/5057—Gelatin
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
FR7430793A 1973-09-11 1974-09-11 Microencapsulation of liquids or solids with gelatine - with addn of aq. tannin solns. to the coacervate to give dry powdery capsules Granted FR2243018A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT786073A AT324281B (en) 1973-09-11 1973-09-11 PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT

Publications (2)

Publication Number Publication Date
FR2243018A1 FR2243018A1 (en) 1975-04-04
FR2243018B3 true FR2243018B3 (en) 1977-06-17

Family

ID=3600173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430793A Granted FR2243018A1 (en) 1973-09-11 1974-09-11 Microencapsulation of liquids or solids with gelatine - with addn of aq. tannin solns. to the coacervate to give dry powdery capsules

Country Status (5)

Country Link
AT (1) AT324281B (en)
CH (1) CH604883A5 (en)
DE (1) DE2441890A1 (en)
FR (1) FR2243018A1 (en)
IT (1) IT1024199B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374031A1 (en) * 1976-12-17 1978-07-13 Scherico Ltd NEW FORMULATIONS OF B-LACTAM ANTIBIOTICS, THEIR PREPARATION PROCESS, ANTIBIOTIC MIXTURE FOR INJECTION AS WELL AS ITS PREPARATION PROCESS
DE3016189A1 (en) * 1980-04-26 1981-10-29 Bayer Ag, 5090 Leverkusen STORAGE-BASED, PLANT TREATMENT AGENTS, MICROCAPSLE SUSPENSIONS, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3016170A1 (en) * 1980-04-26 1981-10-29 Bayer Ag, 5090 Leverkusen MICROCAPSULES WITH A DEFINED OPENING TEMPERATURE, METHOD FOR THE PRODUCTION AND USE THEREOF
FR2570604B1 (en) * 1984-09-25 1988-12-30 Pharmedis Sa NEW PROCESS FOR THE ENCAPSULATION OF VOLATILE SUBSTANCES AND THE PHYTO-AROMATIC COMPOSITIONS THUS OBTAINED
US4606940A (en) * 1984-12-21 1986-08-19 The Ohio State University Research Foundation Small particle formation and encapsulation
US5089269A (en) * 1987-11-07 1992-02-18 Shiseido Company Ltd. Cosmetic containing fine soft microcapsules

Also Published As

Publication number Publication date
FR2243018A1 (en) 1975-04-04
DE2441890A1 (en) 1975-03-13
AT324281B (en) 1975-08-25
CH604883A5 (en) 1978-09-15
IT1024199B (en) 1978-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse