CA987553A - Capsule manufacture - Google Patents

Capsule manufacture

Info

Publication number
CA987553A
CA987553A CA149,171A CA149171A CA987553A CA 987553 A CA987553 A CA 987553A CA 149171 A CA149171 A CA 149171A CA 987553 A CA987553 A CA 987553A
Authority
CA
Canada
Prior art keywords
capsule manufacture
capsule
manufacture
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
CA149,171A
Other versions
CA149171S (en
Inventor
Ronald L. Hart
Donald D. Emrick
Robert G. Bayless
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.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of CA987553A publication Critical patent/CA987553A/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
    • 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]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers 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.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]
CA149,171A 1971-11-09 1972-08-10 Capsule manufacture Expired CA987553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19716071A 1971-11-09 1971-11-09

Publications (1)

Publication Number Publication Date
CA987553A true CA987553A (en) 1976-04-20

Family

ID=22728297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,171A Expired CA987553A (en) 1971-11-09 1972-08-10 Capsule manufacture

Country Status (7)

Country Link
US (1) US3755190A (en)
JP (1) JPS5725252B2 (en)
CA (1) CA987553A (en)
DE (1) DE2253050C3 (en)
FR (1) FR2159343B3 (en)
GB (1) GB1355604A (en)
IT (1) IT968811B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173735C (en) * 1972-05-24 1988-06-16 Shell Int Research METHOD FOR REMOVING HYDROGEN SULFIDE FROM MOLED SULFUR.
US4151108A (en) * 1976-01-27 1979-04-24 Radiometer A/S Reference liquid for blood gas equipment
JPS5515681A (en) * 1978-07-21 1980-02-02 Kuraray Co Ltd Production of microcapsule
GB2058111B (en) * 1979-06-08 1983-08-03 Kanzaki Paper Mfg Co Ltd Microcapsule dispersions
JPS5655310A (en) * 1979-10-15 1981-05-15 Mitsubishi Paper Mills Ltd Production of double-layered capsule
US4377621A (en) * 1981-05-29 1983-03-22 Capsulated Systems, Inc. Hydrolyzed ethylene vinyl acetate encapsulating coating
US4525520A (en) * 1983-03-28 1985-06-25 Kanzaki Paper Manufacturing Company, Ltd. Method of preparing microcapsules
CA1243909A (en) * 1984-07-17 1988-11-01 Yoshiaki Echigo Microspherical particles of resole resins and process for producing the same
US4594370A (en) * 1985-03-29 1986-06-10 The Mead Corporation Amine-formaldehyde microencapsulation process
US4918317A (en) * 1987-07-02 1990-04-17 The Mead Corporation Radiation dosimeter
US4927802A (en) * 1988-12-09 1990-05-22 Ppg Industries, Inc. Pressure-sensitive multi-part record unit
EP0609878B1 (en) * 1993-02-05 1999-07-28 Eastman Kodak Company Oxygen barrier coated photographic agent milled dispersion particles for enhanced dye-stability
JPH06324511A (en) * 1993-05-14 1994-11-25 Brother Ind Ltd Photosensitive micro-capsule type toner
JP3362745B2 (en) * 1993-07-28 2003-01-07 ブラザー工業株式会社 Photosensitive microcapsule type toner
US5996793A (en) * 1997-04-15 1999-12-07 Cycolor Systems Co., Ltd. Method of storing and kit containing dry image-forming material
US6127084A (en) * 1998-10-23 2000-10-03 Cycolor, Inc. Photosensitive material employing microcapsules containing a hygroscopic polymer in the internal phase
US6037094A (en) * 1998-10-23 2000-03-14 Cycolor, Inc. Photosensitive material employing microcapsules and superabsorbent polymer
US6103378A (en) * 1998-11-23 2000-08-15 The Mead Company Capsules having discrete solvent/color former and diluent capsule encapsulated phases
GB0005016D0 (en) * 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
ATE454827T1 (en) 2001-11-15 2010-01-15 San Ei Gen Ffi Inc MICRO CAPSULES AND ORAL PREPARATIONS CONTAINING SAME
US6562460B1 (en) 2001-11-20 2003-05-13 Encap Technologies, Llc Microencapsulated particles and process for manufacturing same
US6833191B2 (en) * 2001-11-20 2004-12-21 Encap Technologies, Llc Microencapsulated particles and process for manufacturing same
US6964836B2 (en) 2002-03-15 2005-11-15 Eastman Kodak Company Photosensitive microcapsules containing a synthetic viscosity modifier in the continuous phase
US6899958B2 (en) 2002-06-21 2005-05-31 Encap Technologies, Llc. Moisture barrier resins
US7471442B2 (en) * 2006-06-15 2008-12-30 Qualcomm Mems Technologies, Inc. Method and apparatus for low range bit depth enhancements for MEMS display architectures
DE102009012455A1 (en) * 2009-03-12 2010-09-23 Follmann & Co. Gesellschaft Für Chemie-Werkstoffe Und -Verfahrenstechnik Mbh & Co. Kg Improved microcapsules and their preparation
EP2364773A1 (en) 2010-03-12 2011-09-14 Follmann & Co. Gesellschaft für Chemie-Werkstoffe und -Verfahrenstechnik mbH & Co. KG Improved microcapsules and their manufacture
DE102010040567A1 (en) 2010-09-10 2012-03-15 Henkel Ag & Co. Kgaa Cosmetic agent with microcapsules
DE102010040564A1 (en) 2010-09-10 2012-03-15 Henkel Ag & Co. Kgaa Microcapsule-containing washing or cleaning agent
US20170216166A1 (en) * 2014-10-01 2017-08-03 International Flavors & Fragrances Inc. Capsules containing polyvinyl alcohol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410417A (en) * 1944-03-04 1946-11-05 Lever Brothers Ltd Vitamin and mineral dietary supplement and method of making
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof
US3531418A (en) * 1965-08-18 1970-09-29 Ncr Co En masse encapsulation process
US3576660A (en) * 1968-07-11 1971-04-27 Ncr Co Pressure-sensitive record sheet and coating composition

Also Published As

Publication number Publication date
US3755190A (en) 1973-08-28
DE2253050B2 (en) 1978-04-27
FR2159343B3 (en) 1975-11-28
FR2159343A1 (en) 1973-06-22
DE2253050A1 (en) 1973-05-24
DE2253050C3 (en) 1979-01-04
JPS5725252B2 (en) 1982-05-28
JPS4857892A (en) 1973-08-14
GB1355604A (en) 1974-06-05
IT968811B (en) 1974-03-20

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