DE3464855D1 - Improvements in microcapsules - Google Patents

Improvements in microcapsules

Info

Publication number
DE3464855D1
DE3464855D1 DE8484303623T DE3464855T DE3464855D1 DE 3464855 D1 DE3464855 D1 DE 3464855D1 DE 8484303623 T DE8484303623 T DE 8484303623T DE 3464855 T DE3464855 T DE 3464855T DE 3464855 D1 DE3464855 D1 DE 3464855D1
Authority
DE
Germany
Prior art keywords
organic
emulsions
microcapsules
microencapsulation
react
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.)
Expired
Application number
DE8484303623T
Other languages
English (en)
Inventor
Hung-Ya Chao
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.)
Moore Business Forms Inc
Original Assignee
Moore Business Forms 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 Moore Business Forms Inc filed Critical Moore Business Forms Inc
Application granted granted Critical
Publication of DE3464855D1 publication Critical patent/DE3464855D1/de
Expired 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
    • B01J13/16—Interfacial polymerisation
    • 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]
    • 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)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Colloid Chemistry (AREA)
  • Cosmetics (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Paper (AREA)
  • Grain Derivatives (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Medicinal Preparation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Peptides Or Proteins (AREA)
DE8484303623T 1983-06-09 1984-05-30 Improvements in microcapsules Expired DE3464855D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/502,477 US4495509A (en) 1983-06-09 1983-06-09 Microencapsulation by interchange of multiple emulsions

Publications (1)

Publication Number Publication Date
DE3464855D1 true DE3464855D1 (en) 1987-08-27

Family

ID=23998003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303623T Expired DE3464855D1 (en) 1983-06-09 1984-05-30 Improvements in microcapsules

Country Status (18)

Country Link
US (1) US4495509A (de)
EP (1) EP0128700B1 (de)
JP (1) JPS59228931A (de)
AT (1) ATE28409T1 (de)
AU (1) AU559596B2 (de)
BR (1) BR8402809A (de)
CA (1) CA1208503A (de)
DE (1) DE3464855D1 (de)
DK (1) DK78084A (de)
ES (1) ES533516A0 (de)
FI (1) FI73607C (de)
GR (1) GR81888B (de)
IE (1) IE56349B1 (de)
MX (1) MX160617A (de)
NO (1) NO162747C (de)
NZ (1) NZ206653A (de)
PT (1) PT78337B (de)
ZA (1) ZA839184B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599271A (en) * 1983-06-09 1986-07-08 Moore Business Forms, Inc. Microencapsulation of polyisocyanates by interchange of multiple
US4626471A (en) * 1985-02-25 1986-12-02 Moore Business Forms, Inc. Microencapsulation by in-situ polymerization of multifunctional epoxy resins
US5055390A (en) * 1988-04-22 1991-10-08 Massachusetts Institute Of Technology Process for chemical manipulation of non-aqueous surrounded microdroplets
US5015527A (en) * 1989-01-13 1991-05-14 Moore Business Forms, Inc. Interfacial epoxy microcapsulation system
IT1276525B1 (it) * 1994-04-13 1997-10-31 Webcraft Technologies Inc Dispositivo e procedimento per la esposizione selettiva di liquidi microincapsulati.
US6312466B1 (en) * 1995-05-22 2001-11-06 Board Of Regents, University Of Texas System Prosthesis containing a solution of polyethylene glycol
GB0009735D0 (en) * 2000-04-19 2000-06-07 Zeneca Ltd Formulation
KR100392501B1 (ko) * 2000-06-28 2003-07-22 동국제약 주식회사 다중 에멀젼법에 의한 서방출성 미립구의 제조방법
WO2004058844A1 (ja) * 2002-12-25 2004-07-15 E-Tec Co., Ltd. 樹脂微粒子及び樹脂マイクロカプセル、並びにそれらの製造方法
US20040124546A1 (en) * 2002-12-29 2004-07-01 Mukul Saran Reliable integrated circuit and package
US20120093899A1 (en) * 2005-12-15 2012-04-19 Lewis Michael Popplewell Process for Preparing a High Stability Microcapsule Product and Method for Using Same
ATE461255T1 (de) * 2006-09-08 2010-04-15 3M Innovative Properties Co Farbwechselnde cyanoacrylatkleber
US8120586B2 (en) * 2007-05-15 2012-02-21 Htc Corporation Electronic devices with touch-sensitive navigational mechanisms, and associated methods
NZ602674A (en) * 2010-03-22 2013-10-25 Mjr Pharmjet Gmbh Method and device for producing microparticles or nanoparticles
JPWO2022025133A1 (de) * 2020-07-31 2022-02-03

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299694A (en) * 1940-03-09 1942-10-20 Ncr Co Manifolding material
US2712507A (en) * 1953-06-30 1955-07-05 Ncr Co Pressure sensitive record material
US3016308A (en) * 1957-08-06 1962-01-09 Moore Business Forms Inc Recording paper coated with microscopic capsules of coloring material, capsules and method of making
FR1351357A (fr) * 1958-12-22 1964-02-07 Ncr Co Enrobage des particules d'une émulsion d'huile dans l'eau par coacervation de deux colloïdes au moins
US3405070A (en) * 1961-01-30 1968-10-08 Ibm Process for preparation of microcapsules
US3429827A (en) * 1962-11-23 1969-02-25 Moore Business Forms Inc Method of encapsulation
DE1250843B (de) * 1964-01-29 1967-09-28
US3567650A (en) * 1969-02-14 1971-03-02 Ncr Co Method of making microscopic capsules
US3692690A (en) * 1970-05-27 1972-09-19 Ncr Co Encapsulation process by complex coacervation using polymers and capsule product therefrom
US3702302A (en) * 1970-05-28 1972-11-07 Vernon Columbus Wilson True self-heating composition
US4273672A (en) * 1971-08-23 1981-06-16 Champion International Corporation Microencapsulation process
US4098736A (en) * 1972-07-13 1978-07-04 Exxon Research & Engineering Co. Liquid membrane encapsulated reactive products
JPS5592135A (en) * 1978-12-29 1980-07-12 Kanzaki Paper Mfg Co Ltd Production of microcapsule
US4280833A (en) * 1979-03-26 1981-07-28 Monsanto Company Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby

Also Published As

Publication number Publication date
DK78084A (da) 1984-12-10
PT78337A (en) 1984-04-01
CA1208503A (en) 1986-07-29
ZA839184B (en) 1984-07-25
GR81888B (de) 1984-12-12
EP0128700B1 (de) 1987-07-22
NZ206653A (en) 1986-06-11
IE56349B1 (en) 1991-07-03
FI840561A0 (fi) 1984-02-13
FI73607B (fi) 1987-07-31
NO842329L (no) 1984-12-10
US4495509A (en) 1985-01-22
BR8402809A (pt) 1985-05-21
JPS6356818B2 (de) 1988-11-09
JPS59228931A (ja) 1984-12-22
PT78337B (en) 1986-04-30
ATE28409T1 (de) 1987-08-15
AU2374784A (en) 1984-12-13
DK78084D0 (da) 1984-02-20
IE832923L (en) 1984-12-09
EP0128700A3 (en) 1985-05-08
MX160617A (es) 1990-03-28
ES8602435A1 (es) 1985-12-01
ES533516A0 (es) 1985-12-01
NO162747B (no) 1989-11-06
NO162747C (no) 1990-02-14
FI73607C (fi) 1987-11-09
AU559596B2 (en) 1987-03-12
FI840561A (fi) 1984-12-10
EP0128700A2 (de) 1984-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee