AT337657B - METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF SMALL POLYMER CAPSULES - Google Patents

METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF SMALL POLYMER CAPSULES

Info

Publication number
AT337657B
AT337657B AT588873A AT588873A AT337657B AT 337657 B AT337657 B AT 337657B AT 588873 A AT588873 A AT 588873A AT 588873 A AT588873 A AT 588873A AT 337657 B AT337657 B AT 337657B
Authority
AT
Austria
Prior art keywords
continuous production
small polymer
polymer capsules
capsules
small
Prior art date
Application number
AT588873A
Other languages
German (de)
Other versions
ATA588873A (en
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
Priority claimed from US00268996A external-priority patent/US3816331A/en
Priority claimed from US00268989A external-priority patent/US3812056A/en
Application filed by Ncr Co filed Critical Ncr Co
Publication of ATA588873A publication Critical patent/ATA588873A/en
Application granted granted Critical
Publication of AT337657B publication Critical patent/AT337657B/en

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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/046—Making microcapsules or microballoons by physical processes, e.g. drying, spraying combined with gelification or coagulation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT588873A 1972-07-05 1973-07-04 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF SMALL POLYMER CAPSULES AT337657B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00268996A US3816331A (en) 1972-07-05 1972-07-05 Continuous encapsulation and device therefor
US00268989A US3812056A (en) 1972-07-05 1972-07-05 Continuous encapsulation

Publications (2)

Publication Number Publication Date
ATA588873A ATA588873A (en) 1976-11-15
AT337657B true AT337657B (en) 1977-07-11

Family

ID=26953441

Family Applications (1)

Application Number Title Priority Date Filing Date
AT588873A AT337657B (en) 1972-07-05 1973-07-04 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF SMALL POLYMER CAPSULES

Country Status (9)

Country Link
AR (1) AR195233A1 (en)
AT (1) AT337657B (en)
DE (1) DE2333756B2 (en)
FR (1) FR2190524B1 (en)
GB (1) GB1398044A (en)
IT (1) IT990937B (en)
NL (1) NL7309432A (en)
NO (1) NO139338C (en)
SE (1) SE395619B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532878A1 (en) * 1985-09-14 1987-03-26 Basf Ag CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION
ES2203046T3 (en) * 1999-01-06 2004-04-01 Tecnimede-Sociedade Tecnico-Medicinal, S.A. APPARATUS FOR THE PREPARATION OF SPHERICAL POLYMER PARTICLES.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265630A (en) * 1958-12-22 1966-08-09 Ncr Co Encapsulating lipophilic material by coacervation
GB1025694A (en) * 1962-02-19 1966-04-14 North American Aviation Inc Polymer coating of solid particles
US3155590A (en) * 1962-08-02 1964-11-03 Ncr Co Encapsulation process and its product
US3297466A (en) * 1962-11-01 1967-01-10 Nat Lead Co Continuous process for encapsulating individual particles of particulate material with a polyolefin
GB1096640A (en) * 1964-12-07 1967-12-29 Monsanto Co Micro-fiber spinning process
DE1900865A1 (en) * 1969-01-09 1970-08-27 Bayer Ag Process for the production of microcapsules

Also Published As

Publication number Publication date
NO139338C (en) 1979-02-21
AR195233A1 (en) 1973-09-19
ATA588873A (en) 1976-11-15
FR2190524B1 (en) 1976-09-17
SE395619B (en) 1977-08-22
NL7309432A (en) 1974-01-08
NO139338B (en) 1978-11-13
GB1398044A (en) 1975-06-18
FR2190524A1 (en) 1974-02-01
DE2333756B2 (en) 1980-07-24
DE2333756A1 (en) 1974-01-24
IT990937B (en) 1975-07-10

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee