GB907284A - Process for making minute capsules containing solid particles - Google Patents

Process for making minute capsules containing solid particles

Info

Publication number
GB907284A
GB907284A GB841061A GB841061A GB907284A GB 907284 A GB907284 A GB 907284A GB 841061 A GB841061 A GB 841061A GB 841061 A GB841061 A GB 841061A GB 907284 A GB907284 A GB 907284A
Authority
GB
United Kingdom
Prior art keywords
wall
solution
particle
polymer material
ethanol
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
GB841061A
Other languages
English (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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB907284A publication Critical patent/GB907284A/en
Expired legal-status Critical Current

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)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB841061A 1960-03-09 1961-03-08 Process for making minute capsules containing solid particles Expired GB907284A (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
GB907284A true GB907284A (en) 1962-10-03

Family

ID=26685180

Family Applications (2)

Application Number Title Priority Date Filing Date
GB841061A Expired GB907284A (en) 1960-03-09 1961-03-08 Process for making minute capsules containing solid particles
GB1686863A Expired GB967618A (en) 1960-03-09 1963-04-30 Method of encapsulating aqueous materials and capsules produced by such method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1686863A Expired GB967618A (en) 1960-03-09 1963-04-30 Method of encapsulating aqueous materials and capsules produced by such method

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011367A1 (en) * 1978-10-10 1980-05-28 Appleton Papers Inc. Pressure-sensitive recording material and process for its production, coating composition, capsules and microcapsules therefor

Families Citing this family (1)

* 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

Family Cites Families (1)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011367A1 (en) * 1978-10-10 1980-05-28 Appleton Papers Inc. Pressure-sensitive recording material and process for its production, coating composition, capsules and microcapsules therefor

Also Published As

Publication number Publication date
NL292320A (xx) 1965-07-12
DE1234190B (de) 1967-02-16
DE1419650A1 (de) 1969-01-30
GB967618A (en) 1964-08-26
BE631722A (xx) 1963-08-16
CH390883A (fr) 1965-04-30
BR6126164D0 (pt) 1973-05-29
DK109032C (da) 1968-03-11
CH419064A (fr) 1966-08-31
NL128442C (xx) 1970-04-15
NL262195A (xx) 1964-05-25

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