IT968811B - Procedimento per la fabbricazione di minuscole capsule di polimero - Google Patents

Procedimento per la fabbricazione di minuscole capsule di polimero

Info

Publication number
IT968811B
IT968811B IT30311/72A IT3031172A IT968811B IT 968811 B IT968811 B IT 968811B IT 30311/72 A IT30311/72 A IT 30311/72A IT 3031172 A IT3031172 A IT 3031172A IT 968811 B IT968811 B IT 968811B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
polymer capsules
tiny polymer
tiny
Prior art date
Application number
IT30311/72A
Other languages
English (en)
Original Assignee
Ncr
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 filed Critical Ncr
Application granted granted Critical
Publication of IT968811B publication Critical patent/IT968811B/it

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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Fats And Perfumes (AREA)
  • Fertilizers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
IT30311/72A 1971-11-09 1972-10-10 Procedimento per la fabbricazione di minuscole capsule di polimero IT968811B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT968811B true IT968811B (it) 1974-03-20

Family

ID=22728297

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30311/72A IT968811B (it) 1971-11-09 1972-10-10 Procedimento per la fabbricazione di minuscole capsule di polimero

Country Status (7)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173735C (nl) * 1972-05-24 1988-06-16 Shell Int Research Werkwijze voor het verwijderen van waterstofsulfide uit gesmolten zwavel.
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
DE69419629T2 (de) * 1993-02-05 1999-12-02 Eastman Kodak Co., Rochester Mit einer Sauerstoff-Barriere beschichtetes photographisches Mittel, durch Vermahlen erhaltene Teilchendispersion für erhöhte Farbstoffstabilität
JPH06324511A (ja) * 1993-05-14 1994-11-25 Brother Ind Ltd 感光性マイクロカプセル型トナー
JP3362745B2 (ja) * 1993-07-28 2003-01-07 ブラザー工業株式会社 感光性マイクロカプセル型トナー
US5996793A (en) * 1997-04-15 1999-12-07 Cycolor Systems Co., Ltd. Method of storing and kit containing dry image-forming material
US6037094A (en) * 1998-10-23 2000-03-14 Cycolor, Inc. Photosensitive material employing microcapsules and superabsorbent polymer
US6127084A (en) * 1998-10-23 2000-10-03 Cycolor, Inc. Photosensitive material employing microcapsules containing a hygroscopic polymer in the internal phase
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 (de) 2001-11-15 2010-01-15 San Ei Gen Ffi Inc Mikrokapseln und diese enthaltende oralpräparate
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 (de) * 2009-03-12 2010-09-23 Follmann & Co. Gesellschaft Für Chemie-Werkstoffe Und -Verfahrenstechnik Mbh & Co. Kg Verbesserte Mikrokapseln und ihre Herstellung
EP2364773A1 (de) 2010-03-12 2011-09-14 Follmann & Co. Gesellschaft für Chemie-Werkstoffe und -Verfahrenstechnik mbH & Co. KG Verbesserte Mikrokapseln und ihre Herstellung
DE102010040564A1 (de) 2010-09-10 2012-03-15 Henkel Ag & Co. Kgaa Mikrokapselhaltiges Wasch- oder Reinigungsmittel
DE102010040567A1 (de) 2010-09-10 2012-03-15 Henkel Ag & Co. Kgaa Kosmetisches Mittel mit Mikrokapseln
EP3200750A4 (en) * 2014-10-01 2018-05-30 International Flavors & Fragrances Inc. Capsules containing polyvinyl alcohol
KR102670535B1 (ko) 2023-12-29 2024-05-31 주식회사 이투케미칼 소화물질이 내장된 소방용 마이크로캡슐 및 이의 제조 방법

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 (de) 1978-04-27
CA987553A (en) 1976-04-20
DE2253050A1 (de) 1973-05-24
FR2159343B3 (it) 1975-11-28
GB1355604A (en) 1974-06-05
JPS4857892A (it) 1973-08-14
FR2159343A1 (it) 1973-06-22
JPS5725252B2 (it) 1982-05-28
DE2253050C3 (de) 1979-01-04

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