ZA832519B - A process for manufacturing minute capsules - Google Patents

A process for manufacturing minute capsules

Info

Publication number
ZA832519B
ZA832519B ZA832519A ZA832519A ZA832519B ZA 832519 B ZA832519 B ZA 832519B ZA 832519 A ZA832519 A ZA 832519A ZA 832519 A ZA832519 A ZA 832519A ZA 832519 B ZA832519 B ZA 832519B
Authority
ZA
South Africa
Prior art keywords
capsules
manufacturing
minute capsules
cation
manufacturing minute
Prior art date
Application number
ZA832519A
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
Publication of ZA832519B publication Critical patent/ZA832519B/xx

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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA832519A 1982-04-20 1983-04-11 A process for manufacturing minute capsules ZA832519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/370,323 US4444699A (en) 1982-04-20 1982-04-20 Capsule manufacture

Publications (1)

Publication Number Publication Date
ZA832519B true ZA832519B (en) 1984-02-29

Family

ID=23459167

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832519A ZA832519B (en) 1982-04-20 1983-04-11 A process for manufacturing minute capsules

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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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
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
US5126174A (en) * 1989-02-16 1992-06-30 Wm. Wrigley Jr. Company Food packaging improvements
US5064698A (en) * 1989-02-16 1991-11-12 Wm. Wrigley, Jr. Company Food packaging improvements
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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
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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
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
US6932602B2 (en) * 2003-04-22 2005-08-23 Appleton Papers Inc. Dental articulation kit and method
US20060063125A1 (en) * 2003-04-22 2006-03-23 Hamilton Timothy F Method and device for enhanced dental articulation
US20040251309A1 (en) * 2003-06-10 2004-12-16 Appleton Papers Inc. Token bearing magnetc image information in registration with visible image information
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WO2006104625A2 (en) 2005-03-25 2006-10-05 Appleton Papers Inc. Activator means for pre-applied adhesives
DE102006016907A1 (de) * 2006-04-11 2007-10-25 Cognis Ip Management Gmbh Zur Insektenabwehr ausgerüstete Fasern und textile Flächengebilde
US7935201B2 (en) * 2006-11-29 2011-05-03 Wausau Paper Mills, 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
KR101655144B1 (ko) 2008-06-04 2016-09-07 지 파텔 금속의 에칭에 기초한 모니터링 시스템
WO2009149243A1 (en) 2008-06-04 2009-12-10 G Patel A monitoring system based on etching of metals
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
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
WO2012138696A2 (en) 2011-04-07 2012-10-11 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
WO2012138690A2 (en) 2011-04-07 2012-10-11 The Procter & Gamble Company Conditioner compositions with increased deposition of polyacrylate microcapsules
JP6114758B2 (ja) 2011-12-29 2017-04-12 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ カプセル化された活性物質
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
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CA3106374A1 (en) 2019-01-11 2020-07-16 Encapsys, Llc Incorporation of chitosan in microcapsule wall
MX2023003244A (es) 2020-09-18 2023-04-11 Encapsys Llc Microcapsulas de urea/uretano de polisacaridos modificados con amina.
US12486478B2 (en) 2020-10-16 2025-12-02 The Procter & Gamble Company Consumer products comprising delivery particles with high core:wall ratios
CN116323893A (zh) 2020-10-16 2023-06-23 宝洁公司 包含包封物群体的消费产品组合物
US12227720B2 (en) 2020-10-16 2025-02-18 The Procter & Gamble Company Consumer product compositions with at least two encapsulate populations
EP4247537A4 (de) 2020-11-20 2024-10-23 Encapsys, LLC Biologisch abbaubare mikrokapseln mit kontrollierter freisetzung
US20240147990A1 (en) 2022-10-21 2024-05-09 Encapsys, Llc Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives
CN119790132A (zh) 2022-12-01 2025-04-08 恩盖普有限公司 来自混合酸处理的壳聚糖的可降解递送颗粒
EP4627036A1 (de) 2022-12-01 2025-10-08 Encapsys, LLC Ladungsmodifizierte vernetzte chitosan-verkapselung
CA3263674A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc DEGRADABLE DISTRIBUTION PARTICLES MANUFACTURED FROM CHITOSAN MODIFIED BY REDOX INITIATOR
WO2025006526A1 (en) 2023-06-28 2025-01-02 Encapsys, Llc Compositions of plant-based flour delivery particles
WO2025128660A1 (en) 2023-12-13 2025-06-19 Encapsys, Llc Dried degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan
WO2025128667A1 (en) 2023-12-13 2025-06-19 Encapsys, Llc Degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan
WO2025207733A1 (en) 2024-03-28 2025-10-02 Encapsys, Llc Biodegradable, controlled release microcapsules

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Also Published As

Publication number Publication date
FI831295L (fi) 1983-10-21
FI831295A0 (fi) 1983-04-18
DE3362497D1 (en) 1986-04-17
FI71503B (fi) 1986-10-10
PT76550A (en) 1983-05-01
DK170683A (da) 1983-10-21
EP0092356A3 (en) 1983-12-07
JPS58216737A (ja) 1983-12-16
EP0092356B1 (de) 1986-03-12
AU554433B2 (en) 1986-08-21
ATE18512T1 (de) 1986-03-15
DK170683D0 (da) 1983-04-19
JPH0824841B2 (ja) 1996-03-13
CA1188164A (en) 1985-06-04
NO831381L (no) 1983-10-21
BR8301972A (pt) 1983-12-20
EP0092356A2 (de) 1983-10-26
ES521609A0 (es) 1984-04-16
AU1349083A (en) 1983-10-27
FI71503C (fi) 1987-01-19
ES8404199A1 (es) 1984-04-16
US4444699A (en) 1984-04-24
GR77458B (de) 1984-09-24

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