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 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 (en) 1971-07-16 1971-07-16 PROCESS FOR ENCAPSULATING SUBSTANCES FINELY DISTRIBUTED IN A LIQUID ACCORDING TO THE SPRAY DRYING PROCESS.

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713198A1 (en) * 1977-03-25 1978-10-05 Bayer Ag STABLE POLYMER GELS
US4464434A (en) * 1978-03-13 1984-08-07 Celanese Corporation Microencapsulated alkaloidal material and method of producing same
FR2539626B2 (en) * 1983-01-25 1985-06-21 Lafon Labor NEW PROCESS FOR THE PREPARATION OF GALENIC FORMS USEFUL IN PARTICULAR IN THERAPEUTICS, DIETETICS, COSMETICS AND DIAGNOSIS, AND FORMS OBTAINED ACCORDING TO THIS PROCESS
US4525520A (en) * 1983-03-28 1985-06-25 Kanzaki Paper Manufacturing Company, Ltd. Method of preparing microcapsules
DE3545803C2 (en) * 1984-12-24 1991-02-14 Papierfabrik August Koehler AG, 7602 Oberkirch Process for the microencapsulation of oils with color reaction partners dissolved therein, microcapsules produced thereafter and their use in color reaction recording systems
ES2017536T5 (en) * 1987-12-21 1995-08-01 Koehler August Papierfab PROCEDURE FOR THE MANUFACTURE OF MICROCAPSULES, MICROCAPSULES OBTAINED AND THEIR USE.
DE4020740A1 (en) * 1990-05-29 1991-12-05 Merck Patent Gmbh METHOD FOR PRODUCING MICRO-ENCODED LIQUID CRYSTALS
DE10049777A1 (en) * 2000-10-09 2002-04-18 Fraunhofer Ges Forschung Micro-encapsulated particles, e.g. metal oxide, made by using partly etherated amino-resin precondensates in which one component has high surface activity due to co-condensation with ethoxylated fatty amine
DE10314466A1 (en) * 2003-03-28 2004-10-14 Basf Ag Process for the preparation of condensed resins in powder form
ES2386801T3 (en) 2006-06-13 2012-08-30 Basf Se Spray condensation procedure to obtain resin
AR091328A1 (en) * 2012-04-05 2015-01-28 Basf Se POROUS PARTICLES THAT INCLUDE AMINOPLASTIC
EP3838392A1 (en) 2019-12-17 2021-06-23 Covestro Deutschland AG Method and device for producing thermoplastic polymers in a spray reactor
CN114395330A (en) * 2021-12-01 2022-04-26 河北三棵树涂料有限公司 Preparation method of high-humidity-adhesion liquid granite coating

Also Published As

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

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