FR2352586A1 - Procede d'encapsulation par polymerisation interfaciale - Google Patents

Procede d'encapsulation par polymerisation interfaciale

Info

Publication number
FR2352586A1
FR2352586A1 FR7715729A FR7715729A FR2352586A1 FR 2352586 A1 FR2352586 A1 FR 2352586A1 FR 7715729 A FR7715729 A FR 7715729A FR 7715729 A FR7715729 A FR 7715729A FR 2352586 A1 FR2352586 A1 FR 2352586A1
Authority
FR
France
Prior art keywords
interfacial polymerization
encapsulation process
polymerization encapsulation
interfacial
polymerization
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.)
Granted
Application number
FR7715729A
Other languages
English (en)
Other versions
FR2352586B1 (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.)
Pennwalt Corp
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of FR2352586A1 publication Critical patent/FR2352586A1/fr
Application granted granted Critical
Publication of FR2352586B1 publication Critical patent/FR2352586B1/fr
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
    • B01J13/16—Interfacial polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyamides (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7715729A 1976-05-25 1977-05-23 Procede d'encapsulation par polymerisation interfaciale Granted FR2352586A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68977576A 1976-05-25 1976-05-25

Publications (2)

Publication Number Publication Date
FR2352586A1 true FR2352586A1 (fr) 1977-12-23
FR2352586B1 FR2352586B1 (fr) 1981-04-30

Family

ID=24769849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715729A Granted FR2352586A1 (fr) 1976-05-25 1977-05-23 Procede d'encapsulation par polymerisation interfaciale

Country Status (9)

Country Link
JP (1) JPS52148579A (fr)
BE (1) BE854984A (fr)
CA (1) CA1084783A (fr)
DE (1) DE2722973A1 (fr)
FR (1) FR2352586A1 (fr)
GB (1) GB1543454A (fr)
IT (1) IT1078859B (fr)
MX (1) MX145889A (fr)
NL (1) NL7705740A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484281A1 (fr) * 1980-06-13 1981-12-18 Sandoz Sa Procede de preparation de microspheres comportant un noyau solide et une matiere polymere

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO153286C (no) * 1980-08-20 1986-02-19 Kureha Chemical Ind Co Ltd Farvestoffholdig mikrokapsel for trykkfoelsomt registreringspapir, samt fremgangsmaate for fremstilling av en slik mikrokapsel.
JPS59166966A (ja) * 1983-03-14 1984-09-20 Fuji Photo Film Co Ltd カプセルトナ−の製造法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1583243A (fr) * 1968-08-05 1969-10-24
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
FR2277621A1 (fr) * 1974-07-10 1976-02-06 Ncr Co Procede de micro-encapsulage minute par polymerisation sur place dans un vehicule aqueux et capsules obtenues par le meme procede

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1583243A (fr) * 1968-08-05 1969-10-24
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
FR2277621A1 (fr) * 1974-07-10 1976-02-06 Ncr Co Procede de micro-encapsulage minute par polymerisation sur place dans un vehicule aqueux et capsules obtenues par le meme procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484281A1 (fr) * 1980-06-13 1981-12-18 Sandoz Sa Procede de preparation de microspheres comportant un noyau solide et une matiere polymere

Also Published As

Publication number Publication date
FR2352586B1 (fr) 1981-04-30
NL7705740A (nl) 1977-11-29
DE2722973A1 (de) 1977-12-08
GB1543454A (en) 1979-04-04
CA1084783A (fr) 1980-09-02
MX145889A (es) 1982-04-19
JPS52148579A (en) 1977-12-09
IT1078859B (it) 1985-05-08
BE854984A (fr) 1977-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse