GB1542058A - Method of producing minute polymeric capsules - Google Patents

Method of producing minute polymeric capsules

Info

Publication number
GB1542058A
GB1542058A GB7748343A GB4834377A GB1542058A GB 1542058 A GB1542058 A GB 1542058A GB 7748343 A GB7748343 A GB 7748343A GB 4834377 A GB4834377 A GB 4834377A GB 1542058 A GB1542058 A GB 1542058A
Authority
GB
United Kingdom
Prior art keywords
polymeric capsules
producing minute
minute polymeric
producing
capsules
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
GB7748343A
Other languages
English (en)
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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 NCR Corp filed Critical NCR Corp
Publication of GB1542058A publication Critical patent/GB1542058A/en
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB7748343A 1976-12-30 1977-11-21 Method of producing minute polymeric capsules Expired GB1542058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,830 US4100103A (en) 1976-12-30 1976-12-30 Capsule manufacture

Publications (1)

Publication Number Publication Date
GB1542058A true GB1542058A (en) 1979-03-14

Family

ID=25040818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7748343A Expired GB1542058A (en) 1976-12-30 1977-11-21 Method of producing minute polymeric capsules

Country Status (21)

Country Link
US (1) US4100103A (OSRAM)
JP (1) JPS5935258B2 (OSRAM)
AR (1) AR218281A1 (OSRAM)
AT (1) AT361895B (OSRAM)
AU (1) AU513160B2 (OSRAM)
BE (1) BE862371A (OSRAM)
BR (1) BR7708690A (OSRAM)
CA (1) CA1108943A (OSRAM)
CH (1) CH630269A5 (OSRAM)
DE (1) DE2757528C2 (OSRAM)
DK (1) DK584177A (OSRAM)
ES (1) ES465482A1 (OSRAM)
FR (1) FR2375903A1 (OSRAM)
GB (1) GB1542058A (OSRAM)
IT (1) IT1114947B (OSRAM)
NL (1) NL172750C (OSRAM)
NO (1) NO147980C (OSRAM)
NZ (1) NZ185773A (OSRAM)
SE (1) SE414583B (OSRAM)
SU (1) SU965341A3 (OSRAM)
ZA (1) ZA777103B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396670A (en) 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules

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US3074845A (en) * 1959-10-14 1963-01-22 Plant Products Corp Particulate pesticidal composition coated with an amido-aldehyde resin polymerized in situ
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CH453305A (fr) * 1963-10-21 1968-06-14 Pilot Pen Co Ltd Procédé pour encapsuler de fines gouttelettes de liquides dispersées
US3418656A (en) * 1965-10-23 1968-12-24 Us Plywood Champ Papers Inc Microcapsules, process for their formation and transfer sheet record material coated therewith
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US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture
DE2940786A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mikrokapseln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396670A (en) 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules

Also Published As

Publication number Publication date
US4100103A (en) 1978-07-11
JPS5384881A (en) 1978-07-26
JPS5935258B2 (ja) 1984-08-28
AU3175977A (en) 1979-06-28
ZA777103B (en) 1978-09-27
ATA931377A (de) 1980-09-15
BE862371A (fr) 1978-04-14
DK584177A (da) 1978-07-01
NO147980C (no) 1983-07-20
AU513160B2 (en) 1980-11-20
NL172750C (nl) 1983-10-17
ES465482A1 (es) 1978-09-16
FR2375903A1 (fr) 1978-07-28
CH630269A5 (de) 1982-06-15
DE2757528A1 (de) 1978-07-06
AR218281A1 (es) 1980-05-30
NO147980B (no) 1983-04-11
CA1108943A (en) 1981-09-15
FR2375903B1 (OSRAM) 1981-12-24
NZ185773A (en) 1979-06-19
AT361895B (de) 1981-04-10
NO774457L (no) 1978-07-03
SE7714554L (sv) 1978-07-01
NL172750B (nl) 1983-05-16
SU965341A3 (ru) 1982-10-07
BR7708690A (pt) 1978-08-15
SE414583B (sv) 1980-08-11
NL7714610A (nl) 1978-07-04
IT1114947B (it) 1986-02-03
DE2757528C2 (de) 1993-05-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19971120