ES8504477A1 - Un procedimiento para fabricar capsulas diminutas - Google Patents

Un procedimiento para fabricar capsulas diminutas

Info

Publication number
ES8504477A1
ES8504477A1 ES529078A ES529078A ES8504477A1 ES 8504477 A1 ES8504477 A1 ES 8504477A1 ES 529078 A ES529078 A ES 529078A ES 529078 A ES529078 A ES 529078A ES 8504477 A1 ES8504477 A1 ES 8504477A1
Authority
ES
Spain
Prior art keywords
capsules
manufacturing
minute capsules
manufacturing minute
urea
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
ES529078A
Other languages
English (en)
Other versions
ES529078A0 (es
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.)
Appvion Operations Inc
Original Assignee
Appleton Papers 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 Papers Inc filed Critical Appleton Papers Inc
Publication of ES8504477A1 publication Critical patent/ES8504477A1/es
Publication of ES529078A0 publication Critical patent/ES529078A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Medicinal Preparation (AREA)
  • Materials For Photolithography (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PROCEDIMIENTO PARA FABRICAR CAPSULAS DIMINUTAS.CONSISTE EN: A) ESTABLECER UNA DISPERSION DE PARTICULAS O GOTITAS DE UN MATERIAL DE NUCLEO DE LAS CAPSULAS, EN UN VEHICULO DE FABRICACION ACUOSO QUE CONTIENE UN MATERIAL PRECURSOR DE LA PARED DE LAS CAPSULAS SELECCIONADO ENTRE MELAMINA Y FORMALDEHIDO, METILOL-MELAMINA Y OTROS, Y UNA MEZCLA DE POLI(ACIDO ACRILICO) Y POLI(ACIDO ESTIRENOSULFONICO) O UNA SAL DE POLI(ACIDO ESTIRENOSULFONICO) EN UNA CANTIDAD ENTRE 6 Y 50 EN PESO; Y B) CONFORMAR ENVOLVENTES POLIMERAS QUE RODEAN INDIVIDUALMENTE A LAS PARTICULAS DEL MATERIAL DE NUCLEO DE LAS CAPSULAS A PARTIR DEL MATERIAL PRECURSOR DE LA PARED DE LAS CAPSULAS MEDIANTE UNA POLIMERIZACION IN SITU.
ES529078A 1983-01-24 1984-01-23 Un procedimiento para fabricar capsulas diminutas Granted ES529078A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/460,704 US4490313A (en) 1983-01-24 1983-01-24 Capsule manufacture

Publications (2)

Publication Number Publication Date
ES8504477A1 true ES8504477A1 (es) 1985-05-01
ES529078A0 ES529078A0 (es) 1985-05-01

Family

ID=23829750

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529078A Granted ES529078A0 (es) 1983-01-24 1984-01-23 Un procedimiento para fabricar capsulas diminutas

Country Status (10)

Country Link
US (1) US4490313A (es)
EP (1) EP0117605B1 (es)
JP (1) JPS59142836A (es)
AT (1) ATE21630T1 (es)
AU (1) AU560033B2 (es)
CA (1) CA1202833A (es)
DE (1) DE3460517D1 (es)
ES (1) ES529078A0 (es)
FI (1) FI74241C (es)
ZA (1) ZA84498B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611396B2 (ja) * 1985-07-17 1994-02-16 日本製紙株式会社 微小カプセルの製造方法
US4970031A (en) * 1988-06-02 1990-11-13 Nok Corporation Process for preparing microcapsules with controlled-release
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
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
US7607206B2 (en) * 2005-12-29 2009-10-27 Federal Mogul World Wide, Inc. Method for forming layered heating element for glow plug
US8992898B2 (en) 2010-04-17 2015-03-31 Shannon Elizabeth Klingman Antiperspirants and deodorants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture
US4100103A (en) * 1976-12-30 1978-07-11 Ncr Corporation Capsule manufacture
DE3008658A1 (de) * 1979-03-09 1980-09-11 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
JPS5651238A (en) * 1979-10-02 1981-05-08 Fuji Photo Film Co Ltd Production of microminiature capsule
JPS5814942A (ja) * 1981-07-17 1983-01-28 Jujo Paper Co Ltd 微小カプセルの製造方法

Also Published As

Publication number Publication date
ZA84498B (en) 1985-03-27
JPH0375213B2 (es) 1991-11-29
FI74241B (fi) 1987-09-30
JPS59142836A (ja) 1984-08-16
CA1202833A (en) 1986-04-08
DE3460517D1 (en) 1986-10-02
FI840230A0 (fi) 1984-01-20
FI74241C (fi) 1988-01-11
ES529078A0 (es) 1985-05-01
AU2373084A (en) 1984-07-26
FI840230A (fi) 1984-07-25
AU560033B2 (en) 1987-03-26
US4490313A (en) 1984-12-25
ATE21630T1 (de) 1986-09-15
EP0117605A1 (en) 1984-09-05
EP0117605B1 (en) 1986-08-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050215