DK109032C - Process for the production of small capsules, each consisting of a core of a solid material surrounded by a wall of a film-forming, water-insoluble polymer. - Google Patents

Process for the production of small capsules, each consisting of a core of a solid material surrounded by a wall of a film-forming, water-insoluble polymer.

Info

Publication number
DK109032C
DK109032C DK101261A DK101261A DK109032C DK 109032 C DK109032 C DK 109032C DK 101261 A DK101261 A DK 101261A DK 101261 A DK101261 A DK 101261A DK 109032 C DK109032 C DK 109032C
Authority
DK
Denmark
Prior art keywords
core
film
production
wall
forming
Prior art date
Application number
DK101261A
Other languages
Danish (da)
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 DK109032C publication Critical patent/DK109032C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • 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
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
    • C06B45/18—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component
    • C06B45/30—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component the component base containing an inorganic explosive or an inorganic thermic component
    • C06B45/32—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component the component base containing an inorganic explosive or an inorganic thermic component the coating containing an organic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK101261A 1960-03-09 1961-03-08 Process for the production of small capsules, each consisting of a core of a solid material surrounded by a wall of a film-forming, water-insoluble polymer. DK109032C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1372560A 1960-03-09 1960-03-09
US19207062A 1962-05-03 1962-05-03

Publications (1)

Publication Number Publication Date
DK109032C true DK109032C (en) 1968-03-11

Family

ID=26685180

Family Applications (1)

Application Number Title Priority Date Filing Date
DK101261A DK109032C (en) 1960-03-09 1961-03-08 Process for the production of small capsules, each consisting of a core of a solid material surrounded by a wall of a film-forming, water-insoluble polymer.

Country Status (7)

Country Link
BE (1) BE631722A (en)
BR (1) BR6126164D0 (en)
CH (2) CH390883A (en)
DE (2) DE1419650A1 (en)
DK (1) DK109032C (en)
GB (2) GB907284A (en)
NL (2) NL128442C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432614A (en) * 1977-08-11 1979-03-10 Tanabe Seiyaku Co Ltd Preparation of microcapsules containing pharmaceuticals
US4197346A (en) * 1978-10-10 1980-04-08 Appleton Papers Inc. Self-contained pressure-sensitive record material and process of preparation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT631615A (en) * 1960-02-26

Also Published As

Publication number Publication date
CH390883A (en) 1965-04-30
BR6126164D0 (en) 1973-05-29
GB907284A (en) 1962-10-03
DE1234190B (en) 1967-02-16
NL128442C (en) 1970-04-15
NL262195A (en) 1964-05-25
CH419064A (en) 1966-08-31
GB967618A (en) 1964-08-26
NL292320A (en) 1965-07-12
DE1419650A1 (en) 1969-01-30
BE631722A (en) 1963-08-16

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