FR2275250A1 - Microcapsule d'hydroxypropylcellulose reticulee et son procede de fabrication - Google Patents

Microcapsule d'hydroxypropylcellulose reticulee et son procede de fabrication

Info

Publication number
FR2275250A1
FR2275250A1 FR7515237A FR7515237A FR2275250A1 FR 2275250 A1 FR2275250 A1 FR 2275250A1 FR 7515237 A FR7515237 A FR 7515237A FR 7515237 A FR7515237 A FR 7515237A FR 2275250 A1 FR2275250 A1 FR 2275250A1
Authority
FR
France
Prior art keywords
reticulated
microcapsule
hydroxypropylcellulose
manufacturing process
manufacturing
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.)
Granted
Application number
FR7515237A
Other languages
English (en)
Other versions
FR2275250B1 (fr
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.)
Mead Corp
Original Assignee
Mead 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 Mead Corp filed Critical Mead Corp
Publication of FR2275250A1 publication Critical patent/FR2275250A1/fr
Application granted granted Critical
Publication of FR2275250B1 publication Critical patent/FR2275250B1/fr
Granted 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
    • 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
    • B01J13/16—Interfacial polymerisation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
    • Y10T428/249963—And a force disintegratable component [e.g., stencil sheet, etc.]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
FR7515237A 1974-06-19 1975-05-15 Microcapsule d'hydroxypropylcellulose reticulee et son procede de fabrication Granted FR2275250A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48095674A 1974-06-19 1974-06-19
US05/673,003 US4025455A (en) 1974-06-19 1976-04-02 Cross-linked hydroxypropylcellulose microcapsules and process for making

Publications (2)

Publication Number Publication Date
FR2275250A1 true FR2275250A1 (fr) 1976-01-16
FR2275250B1 FR2275250B1 (fr) 1981-10-09

Family

ID=27046776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515237A Granted FR2275250A1 (fr) 1974-06-19 1975-05-15 Microcapsule d'hydroxypropylcellulose reticulee et son procede de fabrication

Country Status (7)

Country Link
US (1) US4025455A (fr)
JP (1) JPS54426B2 (fr)
BE (1) BE829363A (fr)
CA (1) CA1040018A (fr)
DE (1) DE2527154B2 (fr)
FR (1) FR2275250A1 (fr)
GB (1) GB1468130A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095968A1 (fr) * 1982-05-26 1983-12-07 Centre National De La Recherche Scientifique (Cnrs) Microcapsules à parois mixtes formées de polyholosides et de protéines réticules ainsi que leur procédé de préparation
EP0246469A1 (fr) * 1986-05-03 1987-11-25 Hoechst Aktiengesellschaft Procédé d'encapsulation de substances biologiquement actives
WO1992020441A1 (fr) * 1991-05-14 1992-11-26 Allied Colloids Limited Compositions polymeres particulaires et leur production
WO1996002276A2 (fr) * 1994-07-18 1996-02-01 Gel Sciences, Inc. Nouveaux reseaux de gel polymere et procedes d'utilisation

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170483A (en) * 1975-08-28 1979-10-09 The Mead Corporation Process for the production of self-contained carbonless copy record sheets and coating composition for use therein
CA1104881A (fr) * 1977-06-24 1981-07-14 Yu-Sun Lee Methode de production de microcapsules a paroi d'encapsulage secondaires, et microcapsules ainsi obtenues
DE2757017C3 (de) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
IT1148784B (it) * 1980-04-09 1986-12-03 Eurand Spa Procedimento per la preparazione di microcapsule in un veicolo liquido
DE3687626T2 (de) 1985-11-21 1993-05-27 Fuji Photo Film Co Ltd Lichtempfindliche mikrokapsel, die silberhalogenid und eine polymerisierbare verbindung enthaelt und lichtempfindliches material, das diese gebraucht.
JPH0619570B2 (ja) 1986-02-07 1994-03-16 富士写真フイルム株式会社 感光材料
US4667985A (en) * 1986-02-28 1987-05-26 Ncr Corporation Bank check form
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
IE904098A1 (en) * 1989-11-13 1991-05-22 Nova Pharm Corp Lipospheres for controlled delivery of substances
US5188837A (en) * 1989-11-13 1993-02-23 Nova Pharmaceutical Corporation Lipsopheres for controlled delivery of substances
US5227165A (en) * 1989-11-13 1993-07-13 Nova Pharmaceutical Corporation Liposphere delivery systems for local anesthetics
US5221535A (en) * 1989-11-13 1993-06-22 Nova Pharmaceutical Corporation Sustained release formulations of insect repellent
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
US5643506A (en) * 1995-02-03 1997-07-01 The Mead Corporation Continuous production of Emulsions and microcapsules of uniform particle size
US5532014A (en) * 1995-08-16 1996-07-02 Townsend Engineering Company Method of linking a strand of uncased coextruded meat emulsion product
US5843504A (en) * 1996-10-15 1998-12-01 Townsend Engineering Company Method and apparatus for coagulating the outer surface of a sausage strand discharged from a sausage extruding machine
US5938520A (en) * 1997-04-10 1999-08-17 Townsend Engineering Company Conveyor for supporting sausage strands during coagulation cycle, and method of rinsing and drying the same
US5996793A (en) * 1997-04-15 1999-12-07 Cycolor Systems Co., Ltd. Method of storing and kit containing dry image-forming material
US6197378B1 (en) * 1997-05-05 2001-03-06 3M Innovative Properties Company Treatment of fibrous substrates to impart repellency, stain resistance, and soil resistance
US5876266A (en) * 1997-07-15 1999-03-02 International Business Machines Corporation Polishing pad with controlled release of desired micro-encapsulated polishing agents
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
US6620571B2 (en) 2000-03-17 2003-09-16 Eastman Kodak Company Method for producing microcapsules having improved wall characteristics
US6964836B2 (en) 2002-03-15 2005-11-15 Eastman Kodak Company Photosensitive microcapsules containing a synthetic viscosity modifier in the continuous phase
JP2004337839A (ja) * 2003-04-25 2004-12-02 Fuji Photo Film Co Ltd マイクロカプセルおよびその製造方法
JP2005193588A (ja) * 2004-01-09 2005-07-21 Fuji Photo Film Co Ltd マイクロカプセル、その製造方法、及び記録材料
US7399569B2 (en) * 2004-02-19 2008-07-15 Fujifilm Corporation Method for producing microcapsules, microcapsules, recording material, and heat-sensitive recording material
US20060032390A1 (en) 2004-07-30 2006-02-16 Fuji Photo Film Co., Ltd. Lithographic printing plate precursor and lithographic printing method
US20070048339A1 (en) * 2005-08-31 2007-03-01 Popplewell Lewis M Structured materials
US20070286904A1 (en) * 2005-08-31 2007-12-13 Popplewell Lewis M Structured materials
JP2007328172A (ja) * 2006-06-08 2007-12-20 Fuji Xerox Co Ltd 画像形成装置及び画像形成方法
JP4730235B2 (ja) * 2006-07-13 2011-07-20 富士ゼロックス株式会社 画像形成装置
JP5046744B2 (ja) 2007-05-18 2012-10-10 富士フイルム株式会社 平版印刷版原版、及びそれを用いた印刷方法
DE602008002963D1 (de) 2007-07-02 2010-11-25 Fujifilm Corp Flachdruckplattenvorläufer und Flachdruckverfahren damit
JP2009236942A (ja) 2008-03-25 2009-10-15 Fujifilm Corp 平版印刷版原版及びその製版方法
CN104117330B (zh) * 2014-08-08 2015-12-09 广西启利新材料科技股份有限公司 一种低温相变微胶囊二次包覆的制备方法
WO2020194910A1 (fr) * 2019-03-28 2020-10-01 富士フイルム株式会社 Microcapsules, composition de microcapsules, adoucissant et détergent

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282752A (fr) * 1961-09-10
US3270100A (en) * 1962-08-01 1966-08-30 Delvan Mfg Company Method for making capsules by interfacial polymerization
US3429827A (en) * 1962-11-23 1969-02-25 Moore Business Forms Inc Method of encapsulation
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
US3575882A (en) * 1963-12-13 1971-04-20 Pennwalt Corp Encapsulation process
US3449228A (en) * 1965-04-01 1969-06-10 Ppg Industries Inc Aqueous compositions adapted for electrodeposition
US3464926A (en) * 1965-04-26 1969-09-02 Pennwalt Corp Process for encapsulation
US3492380A (en) * 1967-03-07 1970-01-27 Pennwalt Corp Process for encapsulation
US3607776A (en) * 1968-06-11 1971-09-21 Pennwalt Corp Manufacture of ingestible capsules
US3567650A (en) * 1969-02-14 1971-03-02 Ncr Co Method of making microscopic capsules
JPS5022507B1 (fr) * 1969-09-02 1975-07-31
IE35170B1 (en) * 1970-04-28 1975-11-26 Fuji Photo Film Co Ltd Process for the production of oily liquid-containing microcapsules
US3875074A (en) * 1972-03-06 1975-04-01 Champion Int Corp Formation of microcapsules by interfacial cross-linking of emulsifier, and microcapsules produced thereby

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095968A1 (fr) * 1982-05-26 1983-12-07 Centre National De La Recherche Scientifique (Cnrs) Microcapsules à parois mixtes formées de polyholosides et de protéines réticules ainsi que leur procédé de préparation
US4780321A (en) * 1982-05-26 1988-10-25 Centre National De La Recherche Scientifique (Cnrs) Microcapsules having mixed walls formed of reticulated polyholosides and proteins and process for preparation thereof
EP0246469A1 (fr) * 1986-05-03 1987-11-25 Hoechst Aktiengesellschaft Procédé d'encapsulation de substances biologiquement actives
WO1992020441A1 (fr) * 1991-05-14 1992-11-26 Allied Colloids Limited Compositions polymeres particulaires et leur production
WO1996002276A2 (fr) * 1994-07-18 1996-02-01 Gel Sciences, Inc. Nouveaux reseaux de gel polymere et procedes d'utilisation
WO1996002276A3 (fr) * 1994-07-18 1996-06-20 Gel Sciences Inc Nouveaux reseaux de gel polymere et procedes d'utilisation

Also Published As

Publication number Publication date
CA1040018A (fr) 1978-10-10
DE2527154A1 (de) 1976-01-08
GB1468130A (en) 1977-03-23
BE829363A (fr) 1975-09-15
JPS50161471A (fr) 1975-12-27
FR2275250B1 (fr) 1981-10-09
US4025455A (en) 1977-05-24
JPS54426B2 (fr) 1979-01-10
DE2527154B2 (de) 1978-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse