ZA777149B - Method of manufacturing minute polymeric capsules - Google Patents

Method of manufacturing minute polymeric capsules

Info

Publication number
ZA777149B
ZA777149B ZA00777149A ZA777149A ZA777149B ZA 777149 B ZA777149 B ZA 777149B ZA 00777149 A ZA00777149 A ZA 00777149A ZA 777149 A ZA777149 A ZA 777149A ZA 777149 B ZA777149 B ZA 777149B
Authority
ZA
South Africa
Prior art keywords
polymeric capsules
manufacturing minute
minute polymeric
manufacturing
capsules
Prior art date
Application number
ZA00777149A
Other languages
English (en)
Inventor
P Foris
R Brown
P Phillips
Original Assignee
Ncr Co
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
Priority claimed from US05/755,831 external-priority patent/US4089802A/en
Application filed by Ncr Co filed Critical Ncr Co
Publication of ZA777149B publication Critical patent/ZA777149B/xx

Links

Classifications

    • 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
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
ZA00777149A 1976-12-30 1977-12-01 Method of manufacturing minute polymeric capsules ZA777149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,831 US4089802A (en) 1974-07-10 1976-12-30 Capsule manufacture

Publications (1)

Publication Number Publication Date
ZA777149B true ZA777149B (en) 1978-09-27

Family

ID=25040823

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00777149A ZA777149B (en) 1976-12-30 1977-12-01 Method of manufacturing minute polymeric capsules

Country Status (6)

Country Link
JP (1) JPS6012904B2 (fr)
AT (1) AT361894B (fr)
AU (1) AU517421B2 (fr)
BE (1) BE862372R (fr)
CA (1) CA1108944A (fr)
ZA (1) ZA777149B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135038A (en) * 1981-02-13 1982-08-20 Kanzaki Paper Mfg Co Ltd Preparation of microcapsule
JPS6294703U (fr) * 1985-12-04 1987-06-17
JP6827433B2 (ja) 2018-03-02 2021-02-10 株式会社東芝 半導体装置

Also Published As

Publication number Publication date
BE862372R (fr) 1978-04-14
JPS5384882A (en) 1978-07-26
CA1108944A (fr) 1981-09-15
JPS6012904B2 (ja) 1985-04-04
ATA931277A (de) 1980-09-15
AT361894B (de) 1981-04-10
AU3176677A (en) 1979-06-28
AU517421B2 (en) 1981-07-30

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