CA966735A - Encapsulation - Google Patents

Encapsulation

Info

Publication number
CA966735A
CA966735A CA133,745A CA133745A CA966735A CA 966735 A CA966735 A CA 966735A CA 133745 A CA133745 A CA 133745A CA 966735 A CA966735 A CA 966735A
Authority
CA
Canada
Prior art keywords
encapsulation
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
CA133,745A
Other versions
CA133745S (en
Inventor
Nelson A. Crites
Glenn R. Schaer
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.)
Battelle Development Corp
Original Assignee
Battelle Development Corp
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 Battelle Development Corp filed Critical Battelle Development Corp
Application granted granted Critical
Publication of CA966735A publication Critical patent/CA966735A/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
    • 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
    • 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
    • B01J13/22—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • B22F1/0655—Hollow particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Chemically Coating (AREA)
CA133,745A 1971-02-19 1972-02-02 Encapsulation Expired CA966735A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11705971A 1971-02-19 1971-02-19
US18756071A 1971-10-07 1971-10-07

Publications (1)

Publication Number Publication Date
CA966735A true CA966735A (en) 1975-04-29

Family

ID=26814869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,745A Expired CA966735A (en) 1971-02-19 1972-02-02 Encapsulation

Country Status (4)

Country Link
US (1) US3788955A (en)
CA (1) CA966735A (en)
DE (1) DE2207211A1 (en)
GB (1) GB1351541A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524262B2 (en) * 1972-03-02 1977-02-02
US4349456A (en) * 1976-04-22 1982-09-14 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules and process for making same
DE3210770C2 (en) * 1982-03-24 1984-12-20 Manfred 2854 Loxstedt Jaeckel Metallic, essentially spherical, light-weight particles, and the use and process for their production
US4671211A (en) * 1984-06-08 1987-06-09 Sundstrand Corporation Power source utilizing encapsulated lithium pellets and method of making such pellets
US4794682A (en) * 1985-05-13 1989-01-03 Sundstrand Corporation Making a power source utilizing encapsulated lithium pellets
CA2669022A1 (en) * 2005-11-07 2007-05-18 Regal Document Protection, Llc, Inc. Paper collection system and device
GB2443412A (en) * 2006-11-06 2008-05-07 Nanotecture Ltd Using liquid crystals in the preparation of metals
US10293325B2 (en) 2013-12-11 2019-05-21 University Of Massachusetts Core-shell multi-layer particles
CN108348885B (en) * 2015-10-26 2021-07-02 诺赛尔股份有限公司 Microcapsules and compositions providing controlled release of actives

Also Published As

Publication number Publication date
GB1351541A (en) 1974-05-01
US3788955A (en) 1974-01-29
DE2207211A1 (en) 1972-10-05

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