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 (index.php
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 (index.php) 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 (index.php)
JP (1) JPS54107881A (index.php)
BE (1) BE874113A (index.php)
DE (1) DE2905632A1 (index.php)
ES (1) ES477686A1 (index.php)
FR (1) FR2416727A1 (index.php)
GB (1) GB2017037B (index.php)

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
ZA811973B (en) * 1980-04-08 1982-04-28 Wiggins Teape Group Ltd 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
RO122629B1 (ro) * 2000-09-06 2009-10-30 Appleton Papers Inc. Adeziv microîncapsulat in situ şi procedeu de obţinere a acestuia
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
EP1863634B1 (en) 2005-03-25 2017-03-29 Encapsys, Llc Adhesively securable stock materials
US7935201B2 (en) * 2006-11-29 2011-05-03 Wausau Paper Mills, Llc Non-slip masking product, and methods
US8067089B2 (en) * 2008-05-01 2011-11-29 Appleton Papers Inc. Cationic microcapsule particles
US8071214B2 (en) * 2008-05-01 2011-12-06 Appleton Papers Inc. Particle with selected permeance wall
US20090274906A1 (en) * 2008-05-01 2009-11-05 Appleton Papers Inc. Particle with low permeance wall
US8455098B2 (en) * 2009-04-07 2013-06-04 Appleton Papers Inc. Encapsulated solid hydrophilic particles
US8715544B2 (en) * 2009-12-21 2014-05-06 Appvion, Inc. Hydrophilic liquid encapsulates
US20110269657A1 (en) 2010-04-28 2011-11-03 Jiten Odhavji Dihora Delivery particles
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
US20130295012A1 (en) 2010-08-30 2013-11-07 President And Fellows Of Harvard College Shear controlled release for stenotic lesions and thrombolytic therapies
WO2012138696A2 (en) 2011-04-07 2012-10-11 The Procter & Gamble Company Shampoo compositions with increased deposition of polyacrylate microcapsules
WO2012138690A2 (en) 2011-04-07 2012-10-11 The Procter & Gamble Company Conditioner compositions with increased deposition of polyacrylate microcapsules
MX2013010980A (es) 2011-04-07 2013-10-30 Procter & Gamble Composiciones de limpieza personal con deposito mejorado de microcapsulas de poliacrilato.
CA2996668C (en) 2015-10-27 2023-09-26 Encapsys, Llc Encapsulation
CA3046510A1 (en) 2017-01-27 2018-08-02 Encapsys, Llc Encapsulates
WO2020146691A1 (en) 2019-01-11 2020-07-16 Encapsys, Llc Incorporation of chitosan in microcapsule wall
US12227720B2 (en) 2020-10-16 2025-02-18 The Procter & Gamble Company Consumer product compositions with at least two encapsulate populations
US12398348B2 (en) 2020-10-16 2025-08-26 The Procter & Gamble Company Consumer product compositions comprising a population of encapsulates
US12486478B2 (en) 2020-10-16 2025-12-02 The Procter & Gamble Company Consumer products comprising delivery particles with high core:wall ratios
CN116472103A (zh) 2020-11-20 2023-07-21 恩盖普有限公司 生物可降解的受控释放微胶囊
US20240147990A1 (en) 2022-10-21 2024-05-09 Encapsys, Llc Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives
US20250325489A1 (en) 2022-12-01 2025-10-23 Encapsys, Llc Degradable delivery particles from mixed acid treated chitosan
EP4627035A1 (en) 2022-12-01 2025-10-08 Encapsys, LLC Degradable delivery particles made from redox-initiator-modified chitosan
CA3261675A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc RETICULATED ENCAPSULATION OF CHITOSAN MODIFIED BY CHARGE
WO2025006526A1 (en) 2023-06-28 2025-01-02 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
WO2025128660A1 (en) 2023-12-13 2025-06-19 Encapsys, Llc Dried degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan
US20250302760A1 (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
US4221710A (en) 1980-09-09
GB2017037A (en) 1979-10-03
JPS628209B2 (index.php) 1987-02-21
FR2416727B1 (index.php) 1983-07-29
JPS54107881A (en) 1979-08-24
BE874113A (fr) 1979-05-29
DE2905632A1 (de) 1979-08-16
ES477686A1 (es) 1979-10-16

Similar Documents

Publication Publication Date Title
FR2416727A1 (fr) Procede de preparation de microcapsules, notamment pour papiers copiants sensibles a la pression
NO873307L (no) Presse for fjerning av vaeske fra en fiberholdig bane.
DZ593A1 (fr) Résinate d'un acide carboxylique substitué, procédé pour sa préparation, son utilisation et compositions pharmaceutiques le contenant.
FI824160A0 (fi) Foerfarande och anordning foer tillfoersel av kontinuerligt, i en fjaellstroem infallande plana produkter, i synnerhet tryckprodukter
BE883100A (fr) Regulateur d'ecoulement implantable, notamment pour l'infusion de medicaments
NO823739L (no) Presse for avvanning av fibroest, vaeskeholdig materiale
GR78987B (index.php)
ES516755A0 (es) Procedimiento para preparar monomeros polimerizables conteniendo un grupo ureido ciclico.
ES516194A0 (es) "un procedimiento para la preparacion de derivados tetrasubstituidos del benceno".
FR2276883A1 (fr) Revetement de feuilles par composition a microcapsules, notamment pour reproduction par pression
FR2561513B1 (fr) Coupole de transmission de pression, notamment pour la transmission de la pression sanguine d'un patient a un transducteur
FR2350129A1 (fr) Presse a filtres pour exprimer la phase liquide de suspensions, telle que les boues ou les vases
ES512190A0 (es) "un metodo de espesamiento de una solucion acuosa usando una arcilla que normalmente no es solidificante".
BE821010A (fr) Corps de tamis pour la separation de matieres solides a partir de milieux gazeux
FR2296553A1 (fr) Dispositif d'acceleration du desserrage pour des freins moderables a fluide sous pression
EP0284880A3 (en) Resins from phenolics and oxazolines using phosphine catalysts
PT66850A (fr) Procede pour la preparation d'une composition pharmaceutique
FR2564547B1 (fr) Mecanisme d'embrayage a retenue axiale d'un plateau de pression.
JPS5257335A (en) Manufacture of novel, pharmacologically active polysacchiaride degrada tion products
FR2299199A1 (fr) Soupape pneumatique pour moduler la pression de freinage d'un frein hydraulique
FR2556218B1 (fr) Produit pharmaceutique pour application locale constitue par l'association d'un principe actif medicamenteux-agent enzymatique
FR2305347A1 (fr) Procede et dispositif de preformation de paquets a partir d'un tube constitue d'une matiere auto-soudable par pression
FR2322959A1 (fr) Dispositif d'etancheite pour un vaporiseur a haute pression
BE887260A (fr) Composition pharmaceutique comprenant un derive de l'acide aminobenzoique pour reguler les prostaglandines
ES485742A1 (es) Metodo de preparacion de una dispersion de microcapsulas