CA946227A - Capsules and encapsulation process - Google Patents

Capsules and encapsulation process

Info

Publication number
CA946227A
CA946227A CA129,297A CA129297A CA946227A CA 946227 A CA946227 A CA 946227A CA 129297 A CA129297 A CA 129297A CA 946227 A CA946227 A CA 946227A
Authority
CA
Canada
Prior art keywords
capsules
encapsulation process
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
CA129,297A
Other languages
English (en)
Other versions
CA129297S (en
Inventor
Theodore F. Bolles
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA946227A publication Critical patent/CA946227A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • 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]
    • 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]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • 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]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
CA129,297A 1970-12-04 1971-12-03 Capsules and encapsulation process Expired CA946227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9503670A 1970-12-04 1970-12-04

Publications (1)

Publication Number Publication Date
CA946227A true CA946227A (en) 1974-04-30

Family

ID=22248864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,297A Expired CA946227A (en) 1970-12-04 1971-12-03 Capsules and encapsulation process

Country Status (7)

Country Link
US (1) US3779942A (it)
CA (1) CA946227A (it)
CH (1) CH585066A5 (it)
DE (1) DE2160852A1 (it)
FR (1) FR2117416A5 (it)
GB (1) GB1369039A (it)
IT (1) IT945272B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910334A (en) * 1974-05-03 1975-10-07 Firestone Tire & Rubber Co Pneumatic tire-rim combination with run-flat capabilities
US4093556A (en) * 1975-07-02 1978-06-06 Loctite Corporation Process for microencapsulation of metallocenes
FR2437867A1 (fr) * 1978-10-02 1980-04-30 Grimberg Georges Produits speciaux pour dispersions et leurs procedes de fabrication
US4639255A (en) * 1980-01-15 1987-01-27 Phillips Petroleum Company Solid form additives and method of forming same
JPS5953410A (ja) * 1982-09-20 1984-03-28 Fujisawa Pharmaceut Co Ltd 新型ソフトカプセル剤
GB8305693D0 (en) * 1983-03-02 1983-04-07 Scherer Ltd R P Pharmaceutical compositions
DE3307353C2 (de) * 1983-03-02 1985-01-31 R.P. Scherer GmbH, 6930 Eberbach Polyethylenglykolhaltige Weichgelatinekapsel und Verfahren zu ihrer Herstellung
KR850700213A (ko) * 1984-02-08 1985-12-26 제이.데스몬드 다비스 아세트 아미노펜 젤라틴 캡슐
US4619904A (en) * 1984-10-29 1986-10-28 General Electric Company Agglutinating immunoassay using protein-coated liquid droplets
US5089269A (en) * 1987-11-07 1992-02-18 Shiseido Company Ltd. Cosmetic containing fine soft microcapsules
US4888140A (en) * 1987-02-11 1989-12-19 Chesebrough-Pond's Inc. Method of forming fluid filled microcapsules
US4853426A (en) * 1988-01-25 1989-08-01 Shell Oil Company In-reactor stabilization of polyolefins via coated stabilizers
US4879141A (en) * 1988-01-25 1989-11-07 Shell Oil Company In-reactor stabilization of polyolefins via coated stabilizers
US5078888A (en) * 1989-04-06 1992-01-07 Dow Corning Corporation Method for processing aqueous fermentation broths
US5024937A (en) * 1989-04-06 1991-06-18 Dow Corning Corporation Method for processing aqueous fermentation broths
US5589194A (en) * 1993-09-20 1996-12-31 Minnesota Mining And Manufacturing Company Method of encapsulation and microcapsules produced thereby
US5650232A (en) * 1994-10-07 1997-07-22 Warner-Lambert Company Method for making seamless capsules
US5948427A (en) * 1996-04-25 1999-09-07 Point Medical Corporation Microparticulate surgical adhesive
US5961967A (en) * 1996-09-06 1999-10-05 3M Innovative Properties Company Multiphase candle containing locally enriched regions of deliverable actives
US5773407A (en) * 1996-09-27 1998-06-30 General Electric Company Antiform delivery system
US6179862B1 (en) 1998-08-14 2001-01-30 Incept Llc Methods and apparatus for in situ formation of hydrogels
US6632457B1 (en) * 1998-08-14 2003-10-14 Incept Llc Composite hydrogel drug delivery systems
WO2000009199A1 (en) * 1998-08-14 2000-02-24 Incept Llc Methods and apparatus for in situ formation of hydrogels
US20080114092A1 (en) * 1998-12-04 2008-05-15 Incept Llc Adhesion barriers applicable by minimally invasive surgery and methods of use thereof
US20030124225A1 (en) * 1999-11-01 2003-07-03 Paul West Encapsulated alcoholic beverage
US7883721B2 (en) 2001-01-30 2011-02-08 Smithkline Beecham Limited Pharmaceutical formulation
US7842308B2 (en) * 2001-01-30 2010-11-30 Smithkline Beecham Limited Pharmaceutical formulation
GB0102342D0 (en) * 2001-01-30 2001-03-14 Smithkline Beecham Plc Pharmaceutical formulation
US6660828B2 (en) 2001-05-14 2003-12-09 Omnova Solutions Inc. Fluorinated short carbon atom side chain and polar group containing polymer, and flow, or leveling, or wetting agents thereof
CN1209392C (zh) 2001-05-14 2005-07-06 阿姆诺洼化学有限公司 由含侧氟碳基的环状单体得到的聚合物表面活性剂
TW200526274A (en) * 2003-07-21 2005-08-16 Smithkline Beecham Plc Pharmaceutical formulations
TW200539903A (en) 2004-03-12 2005-12-16 Smithkline Beecham Plc Pharmaceutical formulations
EP1796693A2 (en) * 2004-08-26 2007-06-20 Chandrashekhar P. Pathak Implantable tissue compositions and method
US7611494B2 (en) * 2005-02-08 2009-11-03 Confluent Surgical, Inc. Spray for fluent materials
US7485609B2 (en) * 2005-09-29 2009-02-03 Kimberly-Clark Worldwide, Inc. Encapsulated liquid cleanser
US20090208608A1 (en) * 2008-02-20 2009-08-20 Barlean's Organic Oils, Llc Flavored softgel capsule and method of manufacturing thereof
FR2939012B1 (fr) * 2008-12-01 2015-03-27 Capsum Procede de fabrication d'une serie de capsules, et serie de capsules associee
EP2396070A4 (en) 2009-02-12 2012-09-19 Incept Llc ACTIVE COMPOSITION WITH HYDROGEL PLUGS
US10226417B2 (en) 2011-09-16 2019-03-12 Peter Jarrett Drug delivery systems and applications
CA2858161C (en) 2011-12-05 2020-03-10 Incept, Llc Medical organogel processes and compositions
EP3968934A4 (en) * 2019-05-15 2023-01-25 Scitech Centre CAPSULE SEALING SYSTEM AND ASSOCIATED METHOD

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512192A (en) * 1948-05-26 1950-06-20 American Cyanamid Co Silicone resin medicament coating
US3069370A (en) * 1958-12-22 1962-12-18 Upjohn Co Coacervation process for encapsulation of lipophilic materials
NL281834A (it) * 1961-08-07
US3423489A (en) * 1966-11-01 1969-01-21 Minnesota Mining & Mfg Encapsulation process

Also Published As

Publication number Publication date
US3779942A (en) 1973-12-18
IT945272B (it) 1973-05-10
FR2117416A5 (it) 1972-07-21
GB1369039A (en) 1974-10-02
DE2160852A1 (de) 1972-06-29
CH585066A5 (it) 1977-02-28

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