FR2416727A1 - Procede de preparation de microcapsules, notamment pour papiers copiants sensibles a la pression - Google Patents

Procede de preparation de microcapsules, notamment pour papiers copiants sensibles a la pression

Info

Publication number
FR2416727A1
FR2416727A1 FR7903770A FR7903770A FR2416727A1 FR 2416727 A1 FR2416727 A1 FR 2416727A1 FR 7903770 A FR7903770 A FR 7903770A FR 7903770 A FR7903770 A FR 7903770A FR 2416727 A1 FR2416727 A1 FR 2416727A1
Authority
FR
France
Prior art keywords
papers
copiing
pressure sensitive
preparing microcapsules
solution
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
FR7903770A
Other languages
English (en)
French (fr)
Other versions
FR2416727B1 (enFirst
Inventor
Yoshiyuki Hoshi
Hoshi Et Hiroharu Matsukawa Yoshiyuki
Hiroharu Matsukawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of FR2416727A1 publication Critical patent/FR2416727A1/fr
Application granted granted Critical
Publication of FR2416727B1 publication Critical patent/FR2416727B1/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
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
FR7903770A 1978-02-14 1979-02-14 Procede de preparation de microcapsules, notamment pour papiers copiants sensibles a la pression Granted FR2416727A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1567578A JPS54107881A (en) 1978-02-14 1978-02-14 Preparation of minute capsule

Publications (2)

Publication Number Publication Date
FR2416727A1 true FR2416727A1 (fr) 1979-09-07
FR2416727B1 FR2416727B1 (enFirst) 1983-07-29

Family

ID=11895314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903770A Granted FR2416727A1 (fr) 1978-02-14 1979-02-14 Procede de preparation de microcapsules, notamment pour papiers copiants sensibles a la pression

Country Status (7)

Country Link
US (1) US4221710A (enFirst)
JP (1) JPS54107881A (enFirst)
BE (1) BE874113A (enFirst)
DE (1) DE2905632A1 (enFirst)
ES (1) ES477686A1 (enFirst)
FR (1) FR2416727A1 (enFirst)
GB (1) GB2017037B (enFirst)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070528A1 (de) * 1981-07-17 1983-01-26 Jujo Paper Co., Ltd. Mikrokapseln, Verfahren zur Herstellung von Mikrokapseln und deren Verwendung in druckempfindlichen Papieren
EP0133352A3 (en) * 1983-07-26 1985-04-24 Appleton Papers Inc. A process for manufacturing microcapsules
EP0240258A3 (en) * 1986-03-31 1987-11-25 Appleton Papers Inc. A process for manufacturing microcapsules
EP0385718A3 (en) * 1989-02-27 1991-05-29 The Mead Corporation Process for the production of coating compositions containing microcapsules

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633030A (en) * 1979-08-27 1981-04-03 Kanzaki Paper Mfg Co Ltd Treatment of dispersion liquid of capsule
JPS5681131A (en) * 1979-12-05 1981-07-02 Mitsubishi Paper Mills Ltd Production of microcapsule
US4396670A (en) * 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules
US4333849A (en) * 1980-06-02 1982-06-08 The Mead Corporation Encapsulation process
US4956129A (en) * 1984-03-30 1990-09-11 Ici Americas Inc. Microencapsulation process
JPS58112041A (ja) * 1981-12-24 1983-07-04 Jujo Paper Co Ltd 微小カプセルの製造方法
JPS58139738A (ja) * 1982-02-13 1983-08-19 Mitsubishi Paper Mills Ltd 微小カプセル
US4574110A (en) * 1983-07-28 1986-03-04 Mitsui Toatsu Chemicals, Incorporated Process for producing microcapsules and microcapsule slurry
US4594370A (en) * 1985-03-29 1986-06-10 The Mead Corporation Amine-formaldehyde microencapsulation process
DE69801547T2 (de) * 1997-06-11 2002-04-18 Kuraray Co., Ltd Wasserlöslicher Folie
MXPA03001997A (es) * 2000-09-06 2004-10-15 Appleton Paper Inc Adhesivo microencapsulado in situ.
US7108190B2 (en) * 2003-02-28 2006-09-19 Appleton Papers Inc. Token array and method employing authentication tokens bearing scent formulation information
US20040251309A1 (en) * 2003-06-10 2004-12-16 Appleton Papers Inc. Token bearing magnetc image information in registration with visible image information
JP4975731B2 (ja) 2005-03-25 2012-07-11 アップルトン ペーパーズ インコーポレイテッド 接着固定可能な包装資材
WO2008067477A1 (en) * 2006-11-29 2008-06-05 Wausau Paper Specialty Procucts, Llc Non-slip masking product, and methods
US20090274906A1 (en) * 2008-05-01 2009-11-05 Appleton Papers Inc. Particle with low permeance wall
US8071214B2 (en) * 2008-05-01 2011-12-06 Appleton Papers Inc. Particle with selected permeance wall
US8067089B2 (en) * 2008-05-01 2011-11-29 Appleton Papers Inc. Cationic microcapsule particles
US8455098B2 (en) * 2009-04-07 2013-06-04 Appleton Papers Inc. Encapsulated solid hydrophilic particles
WO2011084141A2 (en) * 2009-12-21 2011-07-14 Appleton Papers Inc. Hydrophilic liquid encapsulates
US9186642B2 (en) 2010-04-28 2015-11-17 The Procter & Gamble Company Delivery particle
US9993793B2 (en) 2010-04-28 2018-06-12 The Procter & Gamble Company Delivery particles
US20110269657A1 (en) 2010-04-28 2011-11-03 Jiten Odhavji Dihora Delivery particles
KR20130100290A (ko) 2010-08-30 2013-09-10 프레지던트 앤드 펠로우즈 오브 하바드 칼리지 협착성 병변을 위한 전단 제어 방출 및 혈전 용해 치료법
US8927026B2 (en) 2011-04-07 2015-01-06 The Procter & Gamble Company Shampoo compositions with increased deposition of polyacrylate microcapsules
WO2012138710A2 (en) 2011-04-07 2012-10-11 The Procter & Gamble Company Personal cleansing compositions with increased deposition of polyacrylate microcapsules
US8980292B2 (en) 2011-04-07 2015-03-17 The Procter & Gamble Company Conditioner compositions with increased deposition of polyacrylate microcapsules
EP3368207B1 (en) 2015-10-27 2021-12-01 Encapsys, LLC Encapsulation
US10894908B2 (en) 2017-01-27 2021-01-19 Encapsys, Llc Encapsulates
EP3908246B1 (en) 2019-01-11 2024-11-20 Encapsys, LLC Incorporation of chitosan in microcapsule wall
EP4229164A1 (en) 2020-10-16 2023-08-23 The Procter & Gamble Company Consumer product compositions with at least two encapsulate populations
JP7719177B2 (ja) 2020-10-16 2025-08-05 ザ プロクター アンド ギャンブル カンパニー 封入体の集団を含む消費者製品組成物
US12486478B2 (en) 2020-10-16 2025-12-02 The Procter & Gamble Company Consumer products comprising delivery particles with high core:wall ratios
WO2022109163A1 (en) 2020-11-20 2022-05-27 Encapsys, Llc Biodegradable, controlled release microcapsules
US20240147990A1 (en) 2022-10-21 2024-05-09 Encapsys, Llc Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives
CA3263674A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc DEGRADABLE DISTRIBUTION PARTICLES MANUFACTURED FROM CHITOSAN MODIFIED BY REDOX INITIATOR
US20250325489A1 (en) 2022-12-01 2025-10-23 Encapsys, Llc Degradable delivery particles from mixed acid treated chitosan
WO2024118690A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Charge modified chitosan cross-linked encapsulate
EP4735520A1 (en) 2023-06-28 2026-05-06 Encapsys, LLC Compositions of plant-based flour delivery particles
WO2025128667A1 (en) 2023-12-13 2025-06-19 Encapsys, Llc Degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan
CN122396546A (zh) 2023-12-13 2026-07-14 恩盖普有限公司 来自包含芳族部分的混合异氰酸酯和壳聚糖的干燥可降解递送颗粒
WO2025207732A1 (en) 2024-03-28 2025-10-02 Encapsys, Llc Biodegradable, controlled release microcapsules

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
FR2277621A1 (fr) * 1974-07-10 1976-02-06 Ncr Co Procede de micro-encapsulage minute par polymerisation sur place dans un vehicule aqueux et capsules obtenues par le meme procede
FR2375978A1 (fr) * 1976-12-30 1978-07-28 Ncr Co Procede de fabrication de micro-capsules polymeriques
DE2832637A1 (de) * 1977-07-27 1979-02-08 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993831A (en) * 1968-12-17 1976-11-23 Champion International Corporation Microcapsules, process for their formation and transfer sheet record material coated therewith
US3824114A (en) * 1971-05-12 1974-07-16 Champion Int Corp Method of applying graft copolymer to cellulosic substrate and resultant article

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
FR2277621A1 (fr) * 1974-07-10 1976-02-06 Ncr Co Procede de micro-encapsulage minute par polymerisation sur place dans un vehicule aqueux et capsules obtenues par le meme procede
FR2375978A1 (fr) * 1976-12-30 1978-07-28 Ncr Co Procede de fabrication de micro-capsules polymeriques
DE2832637A1 (de) * 1977-07-27 1979-02-08 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070528A1 (de) * 1981-07-17 1983-01-26 Jujo Paper Co., Ltd. Mikrokapseln, Verfahren zur Herstellung von Mikrokapseln und deren Verwendung in druckempfindlichen Papieren
EP0133352A3 (en) * 1983-07-26 1985-04-24 Appleton Papers Inc. A process for manufacturing microcapsules
US4552811A (en) * 1983-07-26 1985-11-12 Appleton Papers Inc. Capsule manufacture
EP0240258A3 (en) * 1986-03-31 1987-11-25 Appleton Papers Inc. A process for manufacturing microcapsules
EP0385718A3 (en) * 1989-02-27 1991-05-29 The Mead Corporation Process for the production of coating compositions containing microcapsules

Also Published As

Publication number Publication date
GB2017037B (en) 1982-08-25
JPS54107881A (en) 1979-08-24
ES477686A1 (es) 1979-10-16
US4221710A (en) 1980-09-09
BE874113A (fr) 1979-05-29
GB2017037A (en) 1979-10-03
DE2905632A1 (de) 1979-08-16
FR2416727B1 (enFirst) 1983-07-29
JPS628209B2 (enFirst) 1987-02-21

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