FR1470723A - Procédé de préparation de capsules contenant des liquides ou des solides - Google Patents

Procédé de préparation de capsules contenant des liquides ou des solides

Info

Publication number
FR1470723A
FR1470723A FR52142A FR52142A FR1470723A FR 1470723 A FR1470723 A FR 1470723A FR 52142 A FR52142 A FR 52142A FR 52142 A FR52142 A FR 52142A FR 1470723 A FR1470723 A FR 1470723A
Authority
FR
France
Prior art keywords
solids
capsules containing
containing liquids
preparing capsules
preparing
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
FR52142A
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser 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 Keuffel and Esser Co filed Critical Keuffel and Esser Co
Application granted granted Critical
Publication of FR1470723A publication Critical patent/FR1470723A/fr
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
    • 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
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/287—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using microcapsules or microspheres only
    • 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
FR52142A 1965-03-05 1966-03-04 Procédé de préparation de capsules contenant des liquides ou des solides Expired FR1470723A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437464A US3406119A (en) 1965-03-05 1965-03-05 Encapsulation

Publications (1)

Publication Number Publication Date
FR1470723A true FR1470723A (fr) 1967-02-24

Family

ID=23736565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52142A Expired FR1470723A (fr) 1965-03-05 1966-03-04 Procédé de préparation de capsules contenant des liquides ou des solides

Country Status (4)

Country Link
US (1) US3406119A (fr)
DE (1) DE1542261A1 (fr)
FR (1) FR1470723A (fr)
GB (1) GB1126856A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349428B1 (fr) * 1988-06-30 1993-01-20 Centre National De La Recherche Scientifique (Cnrs) Procédé de préparation de systèmes colloidaux dispersibles d'une protéine, sous forme de nanoparticules

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922379A (en) * 1973-12-17 1975-11-25 Abbott Lab Microencapsulation process
US4619904A (en) * 1984-10-29 1986-10-28 General Electric Company Agglutinating immunoassay using protein-coated liquid droplets
US4634681A (en) * 1984-10-29 1987-01-06 General Electric Company Diagnostic method of determining the presence or absence of select proteins in a liquid sample
US5418010A (en) * 1990-10-05 1995-05-23 Griffith Laboratories Worldwide, Inc. Microencapsulation process
US6610348B2 (en) 1997-02-17 2003-08-26 Fonterra Tech Limited Gelling agents and gels containing them
EP2175978B1 (fr) * 2007-07-06 2019-02-20 The University of Hong Kong Microsphères à base de collagène et leurs procédés de préparation et utilisation
EP4035655A1 (fr) * 2021-02-01 2022-08-03 Oxford University Innovation Limited Articules immunomodulatrices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129921C (fr) * 1958-12-31
US3137631A (en) * 1959-12-01 1964-06-16 Faberge Inc Encapsulation in natural products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349428B1 (fr) * 1988-06-30 1993-01-20 Centre National De La Recherche Scientifique (Cnrs) Procédé de préparation de systèmes colloidaux dispersibles d'une protéine, sous forme de nanoparticules

Also Published As

Publication number Publication date
GB1126856A (en) 1968-09-11
US3406119A (en) 1968-10-15
DE1542261A1 (de) 1970-03-26

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