CA985102A - Process for encapsulating substances which are finely distributed in a liquid, by the spray condensation process - Google Patents

Process for encapsulating substances which are finely distributed in a liquid, by the spray condensation process

Info

Publication number
CA985102A
CA985102A CA146,815A CA146815A CA985102A CA 985102 A CA985102 A CA 985102A CA 146815 A CA146815 A CA 146815A CA 985102 A CA985102 A CA 985102A
Authority
CA
Canada
Prior art keywords
liquid
finely distributed
encapsulating substances
spray condensation
condensation process
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
CA146,815A
Other languages
English (en)
Other versions
CA146815S (en
Inventor
Peter Speiser
Luzius Schibler
Hans P. Merkle
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA985102A publication Critical patent/CA985102A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA146,815A 1971-07-16 1972-07-11 Process for encapsulating substances which are finely distributed in a liquid, by the spray condensation process Expired CA985102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1047971A CH558676A (de) 1971-07-16 1971-07-16 Verfahren zur einkapselung von in einer fluessigkeit fein verteilten substanzen nach dem spruehtrocknungsverfahren.

Publications (1)

Publication Number Publication Date
CA985102A true CA985102A (en) 1976-03-09

Family

ID=4363671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,815A Expired CA985102A (en) 1971-07-16 1972-07-11 Process for encapsulating substances which are finely distributed in a liquid, by the spray condensation process

Country Status (13)

Country Link
AR (1) AR194375A1 (Direct)
AT (1) AT335977B (Direct)
BE (1) BE786307A (Direct)
BR (1) BR7204673D0 (Direct)
CA (1) CA985102A (Direct)
CH (1) CH558676A (Direct)
DE (1) DE2233428A1 (Direct)
FR (1) FR2146255B1 (Direct)
GB (1) GB1389238A (Direct)
IL (1) IL39863A (Direct)
IT (1) IT961417B (Direct)
NL (1) NL7209800A (Direct)
ZA (1) ZA724624B (Direct)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713198A1 (de) * 1977-03-25 1978-10-05 Bayer Ag Stabile polymergele
US4464434A (en) * 1978-03-13 1984-08-07 Celanese Corporation Microencapsulated alkaloidal material and method of producing same
FR2539626B2 (fr) * 1983-01-25 1985-06-21 Lafon Labor Nouveau procede de preparation de formes galeniques utiles notamment en therapeutique, dietetique, cosmetique et diagnostic, et formes obtenues selon ce procede
US4525520A (en) * 1983-03-28 1985-06-25 Kanzaki Paper Manufacturing Company, Ltd. Method of preparing microcapsules
DE3545803C2 (de) * 1984-12-24 1991-02-14 Papierfabrik August Koehler AG, 7602 Oberkirch Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern, danach hergestellte Mikrokapseln und deren Verwendung in Farbreaktionsaufzeichnungssystemen
EP0321750B2 (de) * 1987-12-21 1993-03-24 Papierfabrik August Koehler AG Verfahren zur Herstellung von Mikrokapseln, die danach erhältlichen Mikrokapseln und deren Verwendung
DE4020740A1 (de) * 1990-05-29 1991-12-05 Merck Patent Gmbh Verfahren zur herstellung mikroverkapselter fluessigkristalle
DE10049777A1 (de) * 2000-10-09 2002-04-18 Fraunhofer Ges Forschung Mit einem Aminoplast mikroverkapselte Feststoffe und Verfahren zu deren Herstellung
DE10314466A1 (de) * 2003-03-28 2004-10-14 Basf Ag Verfahren zur Herstellung von kondensierten Harzen in Pulverform
DK1867668T3 (da) 2006-06-13 2012-10-15 Basf Se Spraykondenseringsfremgangsmåde til fremstilling af harpiks
AR091328A1 (es) * 2012-04-05 2015-01-28 Basf Se Particulas porosas que comprenden aminoplastico
EP3838392A1 (de) 2019-12-17 2021-06-23 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung thermoplastischer polymere in einem sprühreaktor
CN114395330A (zh) * 2021-12-01 2022-04-26 河北三棵树涂料有限公司 一种高湿附着的液体花岗岩涂料制备方法

Also Published As

Publication number Publication date
IT961417B (it) 1973-12-10
BE786307A (fr) 1973-01-15
IL39863A0 (en) 1972-09-28
BR7204673D0 (pt) 1973-06-14
AR194375A1 (es) 1973-07-13
FR2146255A1 (Direct) 1973-03-02
GB1389238A (en) 1975-04-03
AT335977B (de) 1977-04-12
ZA724624B (en) 1973-04-25
CH558676A (de) 1975-02-14
IL39863A (en) 1975-02-10
NL7209800A (Direct) 1973-01-18
ATA609572A (de) 1976-08-15
DE2233428A1 (de) 1973-01-25
FR2146255B1 (Direct) 1978-03-03

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