JPS54107881A - Preparation of minute capsule - Google Patents

Preparation of minute capsule

Info

Publication number
JPS54107881A
JPS54107881A JP1567578A JP1567578A JPS54107881A JP S54107881 A JPS54107881 A JP S54107881A JP 1567578 A JP1567578 A JP 1567578A JP 1567578 A JP1567578 A JP 1567578A JP S54107881 A JPS54107881 A JP S54107881A
Authority
JP
Japan
Prior art keywords
hcho
urea
capsule
suitably
oily liquid
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
JP1567578A
Other languages
English (en)
Other versions
JPS628209B2 (ja
Inventor
Yoshiyuki Hoshi
Kanji 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
Priority to JP1567578A priority Critical patent/JPS54107881A/ja
Priority to GB7904883A priority patent/GB2017037B/en
Priority to BE193419A priority patent/BE874113A/xx
Priority to ES477686A priority patent/ES477686A1/es
Priority to FR7903770A priority patent/FR2416727A1/fr
Priority to US06/012,088 priority patent/US4221710A/en
Priority to DE19792905632 priority patent/DE2905632A1/de
Publication of JPS54107881A publication Critical patent/JPS54107881A/ja
Publication of JPS628209B2 publication Critical patent/JPS628209B2/ja
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)
JP1567578A 1978-02-14 1978-02-14 Preparation of minute capsule Granted JPS54107881A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1567578A JPS54107881A (en) 1978-02-14 1978-02-14 Preparation of minute capsule
GB7904883A GB2017037B (en) 1978-02-14 1979-02-12 Microcapsule dispersions
BE193419A BE874113A (fr) 1978-02-14 1979-02-12 Procede de preparation de microcapsules
ES477686A ES477686A1 (es) 1978-02-14 1979-02-13 Un procedimiento para la preparacion de microcapsulas.
FR7903770A FR2416727A1 (fr) 1978-02-14 1979-02-14 Procede de preparation de microcapsules, notamment pour papiers copiants sensibles a la pression
US06/012,088 US4221710A (en) 1978-02-14 1979-02-14 Process for preparing microcapsules by polymerization of urea and formaldehyde in the presence of gum arabic
DE19792905632 DE2905632A1 (de) 1978-02-14 1979-02-14 Verfahren zur herstellung von mikrokapseln

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
JPS54107881A true JPS54107881A (en) 1979-08-24
JPS628209B2 JPS628209B2 (ja) 1987-02-21

Family

ID=11895314

Family Applications (1)

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

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681131A (en) * 1979-12-05 1981-07-02 Mitsubishi Paper Mills Ltd Production of microcapsule

Families Citing this family (37)

* 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
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
JPS5814942A (ja) * 1981-07-17 1983-01-28 Jujo Paper Co Ltd 微小カプセルの製造方法
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
US4552811A (en) * 1983-07-26 1985-11-12 Appleton Papers Inc. Capsule manufacture
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
US4675249A (en) * 1986-03-31 1987-06-23 Appleton Papers Inc. Capsule manufacture
US4985484A (en) * 1989-02-27 1991-01-15 The Mead Corporation Process for the production of coating compositions containing microcapsules
EP0884352B1 (en) * 1997-06-11 2001-09-05 Kuraray Co., Ltd. Water-soluble film
CN1280088C (zh) * 2000-09-06 2006-10-18 阿普尔顿纸张公司 原位微胶囊化胶粘剂
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
JP5227787B2 (ja) 2005-03-25 2013-07-03 アップルトン ペーパーズ インコーポレイテッド プレアプライド接着剤用アクティベーター装置
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
US8715544B2 (en) * 2009-12-21 2014-05-06 Appvion, Inc. Hydrophilic liquid encapsulates
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
US9186642B2 (en) 2010-04-28 2015-11-17 The Procter & Gamble Company Delivery particle
CA2812063A1 (en) 2010-08-30 2012-06-07 President And Fellows Of Harvard College Shear controlled release for stenotic lesions and thrombolytic therapies
MX2013010983A (es) 2011-04-07 2013-10-30 Procter & Gamble Composiciones de champu con deposito mejorado de microcapsulas de poliacrilato.
JP2014510140A (ja) 2011-04-07 2014-04-24 ザ プロクター アンド ギャンブル カンパニー ポリアクリレートマイクロカプセルの付着が増大したコンディショナー組成物
US9162085B2 (en) 2011-04-07 2015-10-20 The Procter & Gamble Company Personal cleansing compositions with increased deposition of polyacrylate microcapsules
CN107708853B (zh) 2015-10-27 2021-12-07 恩盖普有限公司 包封
CA3046510A1 (en) 2017-01-27 2018-08-02 Encapsys, Llc Encapsulates
CN112770713B (zh) 2019-01-11 2024-05-28 恩盖普有限公司 将壳聚糖并入微胶囊壁中
US20240147990A1 (en) 2022-10-21 2024-05-09 Encapsys, Llc Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives
WO2024118690A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Charge modified chitosan cross-linked encapsulate
WO2024118694A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Degradable delivery particles from mixed acid treated chitosan
WO2024118696A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Degradable delivery particles made from redox-initiator-modified chitosan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
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
US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture
GB1540986A (en) * 1976-12-30 1979-02-21 Ncr Co Method of producing minute polymeric capsules
JPS5425277A (en) * 1977-07-27 1979-02-26 Fuji Photo Film Co Ltd Method of producing microcapsule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681131A (en) * 1979-12-05 1981-07-02 Mitsubishi Paper Mills Ltd Production of microcapsule

Also Published As

Publication number Publication date
ES477686A1 (es) 1979-10-16
FR2416727A1 (fr) 1979-09-07
GB2017037B (en) 1982-08-25
FR2416727B1 (ja) 1983-07-29
BE874113A (fr) 1979-05-29
US4221710A (en) 1980-09-09
DE2905632A1 (de) 1979-08-16
JPS628209B2 (ja) 1987-02-21
GB2017037A (en) 1979-10-03

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