CA918007A - Minute capsules having walls of inorganic material and a process for their manufacture - Google Patents

Minute capsules having walls of inorganic material and a process for their manufacture

Info

Publication number
CA918007A
CA918007A CA106196A CA106196A CA918007A CA 918007 A CA918007 A CA 918007A CA 106196 A CA106196 A CA 106196A CA 106196 A CA106196 A CA 106196A CA 918007 A CA918007 A CA 918007A
Authority
CA
Canada
Prior art keywords
walls
manufacture
inorganic material
minute capsules
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
CA106196A
Other languages
English (en)
Other versions
CA106196S (en
Inventor
O. Fanger Gene
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.)
National Cash Register Co
Original Assignee
National Cash Register 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
Application filed by National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of CA918007A publication Critical patent/CA918007A/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
    • 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)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
CA106196A 1970-05-27 1971-02-24 Minute capsules having walls of inorganic material and a process for their manufacture Expired CA918007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4111470A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
CA918007A true CA918007A (en) 1973-01-02

Family

ID=21914822

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106196A Expired CA918007A (en) 1970-05-27 1971-02-24 Minute capsules having walls of inorganic material and a process for their manufacture

Country Status (7)

Country Link
BE (1) BE767697A (enExample)
CA (1) CA918007A (enExample)
CH (1) CH552408A (enExample)
DE (1) DE2125652C3 (enExample)
FR (1) FR2095638A5 (enExample)
GB (1) GB1292408A (enExample)
ZA (1) ZA711880B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852076A (en) * 1972-02-22 1974-12-03 Ryan J Aqueous method of microencapsulation and capsules

Also Published As

Publication number Publication date
FR2095638A5 (enExample) 1972-02-11
GB1292408A (en) 1972-10-11
DE2125652C3 (de) 1980-01-24
ZA711880B (en) 1971-12-29
DE2125652B2 (de) 1978-12-07
DE2125652A1 (de) 1971-12-09
CH552408A (de) 1974-08-15
BE767697A (fr) 1971-10-18

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