ATE18512T1 - Verfahren zur herstellung von mikrokapseln. - Google Patents

Verfahren zur herstellung von mikrokapseln.

Info

Publication number
ATE18512T1
ATE18512T1 AT83302008T AT83302008T ATE18512T1 AT E18512 T1 ATE18512 T1 AT E18512T1 AT 83302008 T AT83302008 T AT 83302008T AT 83302008 T AT83302008 T AT 83302008T AT E18512 T1 ATE18512 T1 AT E18512T1
Authority
AT
Austria
Prior art keywords
cation
capsules
microcapsules
production
manufacturing
Prior art date
Application number
AT83302008T
Other languages
English (en)
Inventor
Donald Edward Hayford
Original Assignee
Appleton Paper Inc
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 Appleton Paper Inc filed Critical Appleton Paper Inc
Application granted granted Critical
Publication of ATE18512T1 publication Critical patent/ATE18512T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Photolithography (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT83302008T 1982-04-20 1983-04-11 Verfahren zur herstellung von mikrokapseln. ATE18512T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/370,323 US4444699A (en) 1982-04-20 1982-04-20 Capsule manufacture
EP83302008A EP0092356B1 (de) 1982-04-20 1983-04-11 Verfahren zur Herstellung von Mikrokapseln

Publications (1)

Publication Number Publication Date
ATE18512T1 true ATE18512T1 (de) 1986-03-15

Family

ID=23459167

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83302008T ATE18512T1 (de) 1982-04-20 1983-04-11 Verfahren zur herstellung von mikrokapseln.

Country Status (15)

Country Link
US (1) US4444699A (de)
EP (1) EP0092356B1 (de)
JP (1) JPH0824841B2 (de)
AT (1) ATE18512T1 (de)
AU (1) AU554433B2 (de)
BR (1) BR8301972A (de)
CA (1) CA1188164A (de)
DE (1) DE3362497D1 (de)
DK (1) DK170683A (de)
ES (1) ES8404199A1 (de)
FI (1) FI71503C (de)
GR (1) GR77458B (de)
NO (1) NO831381L (de)
PT (1) PT76550A (de)
ZA (1) ZA832519B (de)

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JPS6397223A (ja) * 1986-10-14 1988-04-27 Toppan Moore Co Ltd マイクロカプセルの製造方法
US4857406A (en) * 1987-04-10 1989-08-15 The Mead Corporation Microcapsules with polysalt capsule walls and their formation
US4978483A (en) * 1987-09-28 1990-12-18 Redding Bruce K Apparatus and method for making microcapsules
US5079005A (en) * 1988-06-17 1992-01-07 Gupta Kashmiri L Time release protein
US5023080A (en) * 1988-06-17 1991-06-11 Basic Bio Systems, Inc. Time release protein
US5055300A (en) * 1988-06-17 1991-10-08 Basic Bio Systems, Inc. Time release protein
US4963369A (en) * 1989-01-19 1990-10-16 Wm. Wrigley Jr. Co. Gum composition containing dispersed porous beads containing active chewing gum ingredients and method
US5139787A (en) * 1989-01-19 1992-08-18 Wm. Wrigley Jr. Company Gum composition containing dispersed porous beads containing active chewing gum ingredients and method
US5154927A (en) * 1989-01-19 1992-10-13 Wm. Wrigley Jr. Company Gum composition containing dispersed porous beads containing active chewing gum ingredients and method
US5064698A (en) * 1989-02-16 1991-11-12 Wm. Wrigley, Jr. Company Food packaging improvements
US5126174A (en) * 1989-02-16 1992-06-30 Wm. Wrigley Jr. Company Food packaging improvements
JP2502146B2 (ja) * 1989-04-12 1996-05-29 日本製紙株式会社 微小カプセルの製造方法
US4977060A (en) * 1989-12-07 1990-12-11 The Mead Corporation Method for producing microcapsules and photosensitive microcapsules produced thereby
US5154938A (en) * 1990-12-20 1992-10-13 Wm. Wrigley Jr. Company Gum composition having dispersed porous beads containing plasticizers
US5733561A (en) * 1991-06-12 1998-03-31 Mitsui Toatsu Chemicals, Incorporated Insecticide composition and production process thereof
JPH06269657A (ja) * 1993-03-17 1994-09-27 Sakura Color Prod Corp マイクロカプセルの製造方法
FR2723032B1 (fr) 1994-07-26 1996-11-22 Copigraph Sa Nouveau solvant organique pour microcapsules utiles notamment pour la realisation de papier autocopiant sensible a la pression et papier sensible a lapression revetu de telles microcapsules
US5843409A (en) * 1994-08-08 1998-12-01 Colgate Palmolive Company Two component dentifrice for the treatment of dentinal hypersensitivity
FR2727633A1 (fr) 1994-12-02 1996-06-07 Copigraph Microcapsules contenant a titre de solvant un derive terpenique ou d'acide abietique et papiers sensibles a la pression revetus de ces microcapsules
RU2109559C1 (ru) * 1996-05-20 1998-04-27 Войсковая часть 33825 Способ получения микрокапсул с гидрофобным органическим растворителем
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
US20060063125A1 (en) * 2003-04-22 2006-03-23 Hamilton Timothy F Method and device for enhanced dental articulation
US6932602B2 (en) * 2003-04-22 2005-08-23 Appleton Papers Inc. Dental articulation kit and method
US20040251309A1 (en) * 2003-06-10 2004-12-16 Appleton Papers Inc. Token bearing magnetc image information in registration with visible image information
US8267576B2 (en) 2004-11-08 2012-09-18 Freshpoint Holdings Sa Time-temperature indicating device
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
DE102006016907A1 (de) * 2006-04-11 2007-10-25 Cognis Ip Management Gmbh Zur Insektenabwehr ausgerüstete Fasern und textile Flächengebilde
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
CN102077060B (zh) 2008-06-04 2014-10-29 G·帕特尔 一种基于腐蚀金属的监测系统
EP2288879B1 (de) 2008-06-04 2018-01-24 G Patel Auf metallätzung basierendes überwachungssystem
US7915215B2 (en) 2008-10-17 2011-03-29 Appleton Papers Inc. Fragrance-delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof
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
US9993793B2 (en) 2010-04-28 2018-06-12 The Procter & Gamble Company Delivery particles
US9186642B2 (en) 2010-04-28 2015-11-17 The Procter & Gamble Company Delivery particle
US20110269657A1 (en) 2010-04-28 2011-11-03 Jiten Odhavji Dihora Delivery particles
US8927026B2 (en) 2011-04-07 2015-01-06 The Procter & Gamble Company Shampoo 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
WO2012138710A2 (en) 2011-04-07 2012-10-11 The Procter & Gamble Company Personal cleansing compositions with increased deposition of polyacrylate microcapsules
US20140341962A1 (en) 2011-12-29 2014-11-20 Rohm And Haas Company Encapsulated actives
US10077636B2 (en) * 2013-03-27 2018-09-18 Halliburton Energy Services, Inc. Use of nanoparticles in cleaning well bores
US10077606B2 (en) 2013-03-27 2018-09-18 Halliburton Energy Services, Inc. Methods of mitigating bituminous material adhesion using nano-particles
US9750243B2 (en) * 2015-02-06 2017-09-05 Lamberti Spa Aqueous adjuvant concentrates with improved spray drift properties
US9420781B1 (en) * 2015-02-06 2016-08-23 Lamberti Spa Agrochemical adjuvant concentrate for herbicides
EP3368207B1 (de) 2015-10-27 2021-12-01 Encapsys, LLC Verkapselung
US10894908B2 (en) 2017-01-27 2021-01-19 Encapsys, Llc Encapsulates
EP3908246B1 (de) 2019-01-11 2024-11-20 Encapsys, LLC Einbau von chitosan in einer mikrokapselwand
MX2023003244A (es) 2020-09-18 2023-04-11 Encapsys Llc Microcapsulas de urea/uretano de polisacaridos modificados con amina.
EP4229164A1 (de) 2020-10-16 2023-08-23 The Procter & Gamble Company Verbraucherproduktzusammensetzungen mit mindestens zwei einkapselungspopulationen
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
WO2024118690A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Charge modified chitosan cross-linked encapsulate
US20250325489A1 (en) 2022-12-01 2025-10-23 Encapsys, Llc Degradable delivery particles from mixed acid treated chitosan
CA3263674A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc DEGRADABLE DISTRIBUTION PARTICLES MANUFACTURED FROM CHITOSAN MODIFIED BY REDOX INITIATOR
EP4735520A1 (de) 2023-06-28 2026-05-06 Encapsys, LLC Zusammensetzungen aus mehlabgabepartikeln auf pflanzenbasis
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
WO2025128667A1 (en) 2023-12-13 2025-06-19 Encapsys, Llc Degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan
WO2025207732A1 (en) 2024-03-28 2025-10-02 Encapsys, Llc Biodegradable, controlled release microcapsules

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US2312693A (en) * 1941-11-01 1943-03-02 Gen Electric Reaction product of aldehydes and diazine derivatives
US2653921A (en) * 1949-07-25 1953-09-29 Ciba Ltd Catalysts for the hardening of artificial resins and their use in the textile industry
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US3928272A (en) * 1974-03-25 1975-12-23 Nl Industries Inc Process of making urea-formaldehyde solid microspheres
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JPS5592135A (en) * 1978-12-29 1980-07-12 Kanzaki Paper Mfg Co Ltd Production of microcapsule
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Also Published As

Publication number Publication date
AU1349083A (en) 1983-10-27
ZA832519B (en) 1984-02-29
DK170683D0 (da) 1983-04-19
CA1188164A (en) 1985-06-04
AU554433B2 (en) 1986-08-21
ES521609A0 (es) 1984-04-16
EP0092356A3 (en) 1983-12-07
GR77458B (de) 1984-09-24
DE3362497D1 (en) 1986-04-17
JPS58216737A (ja) 1983-12-16
FI831295A0 (fi) 1983-04-18
FI71503B (fi) 1986-10-10
EP0092356B1 (de) 1986-03-12
US4444699A (en) 1984-04-24
JPH0824841B2 (ja) 1996-03-13
FI71503C (fi) 1987-01-19
DK170683A (da) 1983-10-21
PT76550A (en) 1983-05-01
BR8301972A (pt) 1983-12-20
ES8404199A1 (es) 1984-04-16
FI831295L (fi) 1983-10-21
NO831381L (no) 1983-10-21
EP0092356A2 (de) 1983-10-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee