FI860178A - Foerfarande och anordning foer oeverdragning av partiklar och vaetskedroppar. - Google Patents

Foerfarande och anordning foer oeverdragning av partiklar och vaetskedroppar. Download PDF

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Publication number
FI860178A
FI860178A FI860178A FI860178A FI860178A FI 860178 A FI860178 A FI 860178A FI 860178 A FI860178 A FI 860178A FI 860178 A FI860178 A FI 860178A FI 860178 A FI860178 A FI 860178A
Authority
FI
Finland
Prior art keywords
drops
coating material
particles
rotating surface
suspension
Prior art date
Application number
FI860178A
Other languages
English (en)
Other versions
FI860178A0 (fi
FI81973C (fi
FI81973B (fi
Inventor
Robert Edward Sparks
Norbert Simon Mason
Original Assignee
Univ Washington
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 PCT/US1985/000827 external-priority patent/WO1985005288A1/en
Application filed by Univ Washington filed Critical Univ Washington
Publication of FI860178A0 publication Critical patent/FI860178A0/fi
Publication of FI860178A publication Critical patent/FI860178A/fi
Application granted granted Critical
Publication of FI81973B publication Critical patent/FI81973B/fi
Publication of FI81973C publication Critical patent/FI81973C/fi

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
    • 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • A61K9/5089—Processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Glanulating (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Medicinal Preparation (AREA)
FI860178A 1984-05-18 1986-01-15 Foerfarande och anordning foer oeverdragning av partiklar och vaetskedroppar. FI81973C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US61158384A 1984-05-18 1984-05-18
US61158384 1984-05-18
PCT/US1985/000827 WO1985005288A1 (en) 1984-05-18 1985-05-06 Method and apparatus for coating particles or liquid droplets
US8500827 1985-05-06
US73094685 1985-05-06
US06/730,946 US4675140A (en) 1984-05-18 1985-05-06 Method for coating particles or liquid droplets

Publications (4)

Publication Number Publication Date
FI860178A0 FI860178A0 (fi) 1986-01-15
FI860178A true FI860178A (fi) 1986-01-15
FI81973B FI81973B (fi) 1990-09-28
FI81973C FI81973C (fi) 1991-01-10

Family

ID=27086545

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860178A FI81973C (fi) 1984-05-18 1986-01-15 Foerfarande och anordning foer oeverdragning av partiklar och vaetskedroppar.

Country Status (4)

Country Link
US (1) US4675140A (fi)
KR (1) KR920006865B1 (fi)
FI (1) FI81973C (fi)
MX (1) MX171711B (fi)

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US4218409A (en) * 1977-02-07 1980-08-19 Eastman Kodak Company Encapsulating method
US4107071A (en) * 1977-02-16 1978-08-15 Capsulated Systems, Inc. Method of producing microcapsules and resulting product
US4386895A (en) * 1981-11-13 1983-06-07 Damon Corporation Apparatus for producing capsules

Also Published As

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FI860178A0 (fi) 1986-01-15
MX171711B (es) 1993-11-10
KR860700094A (ko) 1986-03-31
KR920006865B1 (ko) 1992-08-21
FI81973C (fi) 1991-01-10
FI81973B (fi) 1990-09-28
US4675140A (en) 1987-06-23

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