CH462110A - Method for encapsulating droplets of a liquid - Google Patents

Method for encapsulating droplets of a liquid

Info

Publication number
CH462110A
CH462110A CH1602264A CH1602264A CH462110A CH 462110 A CH462110 A CH 462110A CH 1602264 A CH1602264 A CH 1602264A CH 1602264 A CH1602264 A CH 1602264A CH 462110 A CH462110 A CH 462110A
Authority
CH
Switzerland
Prior art keywords
liquid
encapsulating droplets
encapsulating
droplets
Prior art date
Application number
CH1602264A
Other languages
German (de)
Inventor
Edmond Vandegaer Jan
Original Assignee
Wallace & Tiernan Inc
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 Wallace & Tiernan Inc filed Critical Wallace & Tiernan Inc
Publication of CH462110A publication Critical patent/CH462110A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
CH1602264A 1963-12-13 1964-12-11 Method for encapsulating droplets of a liquid CH462110A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33025563A 1963-12-13 1963-12-13
US44438165A 1965-03-31 1965-03-31

Publications (1)

Publication Number Publication Date
CH462110A true CH462110A (en) 1968-09-15

Family

ID=26987193

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1602264A CH462110A (en) 1963-12-13 1964-12-11 Method for encapsulating droplets of a liquid
CH470866A CH485487A (en) 1963-12-13 1966-03-31 Method for encapsulating droplets of a liquid

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH470866A CH485487A (en) 1963-12-13 1966-03-31 Method for encapsulating droplets of a liquid

Country Status (8)

Country Link
JP (1) JPS5140031B1 (en)
BE (2) BE657013A (en)
BR (2) BR6465166D0 (en)
CH (2) CH462110A (en)
DE (2) DE1519925A1 (en)
FR (1) FR1427085A (en)
GB (2) GB1091141A (en)
NL (2) NL147953B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1540461A (en) * 1975-08-20 1979-02-14 Damon Corp Chemical processes
US4046741A (en) * 1976-02-17 1977-09-06 Stauffer Chemical Company Post-treatment of polyurea microcapsules
DE2708977A1 (en) 1977-03-02 1978-09-07 Basf Ag FUNGICIDE
AU521423B2 (en) * 1977-11-10 1982-04-01 Moore Business Forms, Inc. Microcapsular electroscopic marking particles
DE3020148A1 (en) * 1980-05-28 1981-12-03 Bayer Ag, 5090 Leverkusen CONCENTRATED MICROCAPSULE SUSPENSIONS FOR REACTION COPY PAPERS
DE3020781C2 (en) * 1980-05-31 1982-11-18 Hoechst Ag, 6000 Frankfurt Pressure-resistant microcapsules with a polyamide outer shell and an inner mass structured by polyurethane-polyurea or polyurea and process for their production
FR2823994B1 (en) * 2001-04-27 2003-05-30 Inst Francais Du Petrole PROCESS FOR THE MANUFACTURE OF MICROCAPSULES BY INTERFACIAL POLYCONDENSATION WITH POLYOXYALKYNEAMINE AND ACID CHLORIDES
FR2850880B1 (en) * 2003-02-07 2006-06-23 Cerexagri MANUFACTURE OF PESTICIDE MICROBALLS AND USE THEREOF IN CROP PROTECTION
JP4794120B2 (en) * 2003-08-20 2011-10-19 住化エンビロサイエンス株式会社 Microencapsulated composition
EP1640063A1 (en) * 2004-09-22 2006-03-29 Cognis IP Management GmbH Polyamide Microcapsules
CN101056700A (en) * 2004-11-05 2007-10-17 巴斯福股份公司 Microcapsule dispersions
US8680212B2 (en) 2006-03-24 2014-03-25 L'oreal Composite dyestuff of microcapsule type and cosmetic use thereof
FR2898904B1 (en) 2006-03-24 2012-12-14 Oreal MICROCAPSULE-TYPE COMPOSITE COLORING MATERIAL AND COSMETIC USE THEREOF
MX2011004847A (en) 2008-11-07 2011-05-30 Procter & Gamble Benefit agent containing delivery particle.
DE102009046244A1 (en) 2009-10-30 2011-05-19 Evonik Röhm Gmbh Encapsulation of reactive components for 1-component systems using coaxial nozzles
DE102009046251A1 (en) 2009-10-30 2011-05-19 Evonik Röhm Gmbh Reactive 1-component road markings
FR2954910B1 (en) * 2010-01-05 2012-02-10 Oreal COSMETIC COMPOSITION COMPRISING FUNCTIONALIZED CAPSULES,
PL2468239T3 (en) * 2010-12-21 2014-02-28 Procter & Gamble Int Operations Sa Encapsulates
GB2497901B (en) * 2013-04-12 2016-03-02 Rotam Agrochem Int Co Ltd A herbicide composition comprising clomazone encapsulated within cross-linked polyacetylene carbamide-polyurea microcapsules
JP6377913B2 (en) * 2013-04-16 2018-08-22 積水化学工業株式会社 Microcapsule manufacturing method and microcapsule
SG11201811708QA (en) * 2016-07-27 2019-02-27 Firmenich & Cie Process for the preparation of microcapsules
BR112021011448A2 (en) * 2018-12-19 2021-08-31 Firmenich Sa POLYAMIDE MICROCAPSULES
US20220055006A1 (en) * 2018-12-19 2022-02-24 Firmenich Sa Process for preparing polyamide microcapsules

Also Published As

Publication number Publication date
BE678789A (en) 1966-09-30
DE1519928A1 (en) 1970-03-12
CH485487A (en) 1970-02-15
JPS5140031B1 (en) 1976-11-01
BR6678284D0 (en) 1973-09-11
NL153782B (en) 1977-07-15
GB1091141A (en) 1967-11-15
BR6465166D0 (en) 1973-07-17
BE657013A (en) 1965-06-11
NL6414477A (en) 1965-06-14
FR1427085A (en) 1966-02-04
DE1519928C3 (en) 1981-01-08
GB1142649A (en) 1969-02-12
DE1519925A1 (en) 1969-04-10
NL147953B (en) 1975-12-15
DE1519928B2 (en) 1980-04-17
NL6604268A (en) 1966-10-03

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