CH471599A - Procédé de préparation de capsules - Google Patents

Procédé de préparation de capsules

Info

Publication number
CH471599A
CH471599A CH1180767A CH1180767A CH471599A CH 471599 A CH471599 A CH 471599A CH 1180767 A CH1180767 A CH 1180767A CH 1180767 A CH1180767 A CH 1180767A CH 471599 A CH471599 A CH 471599A
Authority
CH
Switzerland
Prior art keywords
preparation process
capsule preparation
capsule
preparation
Prior art date
Application number
CH1180767A
Other languages
English (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
Application filed by Ncr Co filed Critical Ncr Co
Publication of CH471599A publication Critical patent/CH471599A/fr

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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Cosmetics (AREA)
CH1180767A 1966-08-29 1967-08-21 Procédé de préparation de capsules CH471599A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57554266A 1966-08-29 1966-08-29

Publications (1)

Publication Number Publication Date
CH471599A true CH471599A (fr) 1969-04-30

Family

ID=24300724

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180767A CH471599A (fr) 1966-08-29 1967-08-21 Procédé de préparation de capsules

Country Status (10)

Country Link
US (1) US3520821A (fr)
AT (1) AT276303B (fr)
BE (1) BE703082A (fr)
CH (1) CH471599A (fr)
DE (1) DE1619796A1 (fr)
ES (1) ES344506A1 (fr)
GB (1) GB1138110A (fr)
NL (1) NL6711795A (fr)
NO (1) NO120714B (fr)
SE (1) SE312536B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789516A (en) * 1983-04-15 1988-12-06 Damon Biotech, Inc Production of sustained released system
US5292533A (en) * 1992-03-27 1994-03-08 Micro Flo Co. Controlled release microcapsules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033754A (en) * 1959-12-21 1962-05-08 Lakeside Lab Inc Tablets containing hydrazine derivatives
BE624167A (fr) * 1961-10-30

Also Published As

Publication number Publication date
DE1619796A1 (de) 1971-07-15
NO120714B (fr) 1970-11-23
BE703082A (fr) 1968-01-15
AT276303B (de) 1969-11-25
US3520821A (en) 1970-07-21
NL6711795A (fr) 1968-03-01
SE312536B (fr) 1969-07-21
GB1138110A (en) 1968-12-27
ES344506A1 (es) 1968-10-01

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