FR1279237A - Coating of particles of an emulsion of hydrophilic liquid in oil by coacervation of a linear macromolecular polymer - Google Patents

Coating of particles of an emulsion of hydrophilic liquid in oil by coacervation of a linear macromolecular polymer

Info

Publication number
FR1279237A
FR1279237A FR813653A FR813653A FR1279237A FR 1279237 A FR1279237 A FR 1279237A FR 813653 A FR813653 A FR 813653A FR 813653 A FR813653 A FR 813653A FR 1279237 A FR1279237 A FR 1279237A
Authority
FR
France
Prior art keywords
coacervation
emulsion
particles
coating
oil
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
FR813653A
Other languages
French (fr)
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Priority to FR813653A priority Critical patent/FR1279237A/en
Application granted granted Critical
Publication of FR1279237A publication Critical patent/FR1279237A/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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
FR813653A 1958-12-22 1959-12-21 Coating of particles of an emulsion of hydrophilic liquid in oil by coacervation of a linear macromolecular polymer Expired FR1279237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR813653A FR1279237A (en) 1958-12-22 1959-12-21 Coating of particles of an emulsion of hydrophilic liquid in oil by coacervation of a linear macromolecular polymer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78192158A 1958-12-22 1958-12-22
FR813653A FR1279237A (en) 1958-12-22 1959-12-21 Coating of particles of an emulsion of hydrophilic liquid in oil by coacervation of a linear macromolecular polymer

Publications (1)

Publication Number Publication Date
FR1279237A true FR1279237A (en) 1961-12-22

Family

ID=26184788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813653A Expired FR1279237A (en) 1958-12-22 1959-12-21 Coating of particles of an emulsion of hydrophilic liquid in oil by coacervation of a linear macromolecular polymer

Country Status (1)

Country Link
FR (1) FR1279237A (en)

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