CH394131A - Procédé de fabrication de capsules composée chacune d'un noyau sensiblement insoluble dans l'eau, entouré d'une paroi de matière colloïdale hydrophile - Google Patents
Procédé de fabrication de capsules composée chacune d'un noyau sensiblement insoluble dans l'eau, entouré d'une paroi de matière colloïdale hydrophileInfo
- Publication number
- CH394131A CH394131A CH8211159A CH8211159A CH394131A CH 394131 A CH394131 A CH 394131A CH 8211159 A CH8211159 A CH 8211159A CH 8211159 A CH8211159 A CH 8211159A CH 394131 A CH394131 A CH 394131A
- Authority
- CH
- Switzerland
- Prior art keywords
- wall
- substantially insoluble
- colloidal material
- hydrophilic colloidal
- core substantially
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
- Y10T428/2987—Addition polymer from unsaturated monomers only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2989—Microcapsule with solid core [includes liposome]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US784020A US3190837A (en) | 1958-12-31 | 1958-12-31 | Making individual capsules by dual deposition |
Publications (1)
Publication Number | Publication Date |
---|---|
CH394131A true CH394131A (fr) | 1965-06-30 |
Family
ID=25131105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH8211159A CH394131A (fr) | 1958-12-31 | 1959-12-21 | Procédé de fabrication de capsules composée chacune d'un noyau sensiblement insoluble dans l'eau, entouré d'une paroi de matière colloïdale hydrophile |
Country Status (6)
Country | Link |
---|---|
US (1) | US3190837A (fr) |
CH (1) | CH394131A (fr) |
DE (1) | DE1245320B (fr) |
FR (1) | FR1248178A (fr) |
GB (1) | GB872713A (fr) |
NL (2) | NL246985A (fr) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL128863C (fr) * | 1962-02-20 | |||
US3369900A (en) * | 1963-03-25 | 1968-02-20 | Polaroid Corp | Microscopic capsules and method of making the same |
US3406119A (en) * | 1965-03-05 | 1968-10-15 | Keuffel & Esser Co | Encapsulation |
US3435947A (en) * | 1965-11-26 | 1969-04-01 | Ncr Co | Article having an expandable and rigidizable compacted flexible material |
LU57907A1 (fr) * | 1969-02-04 | 1970-08-04 | ||
US3627693A (en) * | 1970-01-28 | 1971-12-14 | Ncr Co | Layered capsule walls and a method for manufacturing them |
JPS5034510B1 (fr) * | 1970-04-02 | 1975-11-08 | ||
JPS5210427B2 (fr) * | 1972-07-19 | 1977-03-24 | ||
US4367170A (en) * | 1975-01-24 | 1983-01-04 | American Optical Corporation | Stabilized photochromic materials |
GB1524307A (en) * | 1976-06-16 | 1978-09-13 | Monsanto Europe Sa | Encapsulation process |
US4357259A (en) * | 1977-08-01 | 1982-11-02 | Northwestern University | Method of incorporating water-soluble heat-sensitive therapeutic agents in albumin microspheres |
US4247406A (en) * | 1979-04-23 | 1981-01-27 | Widder Kenneth J | Intravascularly-administrable, magnetically-localizable biodegradable carrier |
DE2930408A1 (de) * | 1979-07-26 | 1981-02-12 | Bayer Ag | Reaktionsdurchschreibepapier |
US4331654A (en) | 1980-06-13 | 1982-05-25 | Eli Lilly And Company | Magnetically-localizable, biodegradable lipid microspheres |
JPS5719662A (en) * | 1980-07-09 | 1982-02-01 | Fuji Photo Film Co Ltd | Preparation of microcapsule reagent for immune reaction |
NO158284C (no) * | 1981-03-13 | 1988-08-17 | Damon Biotech Inc | Fremgangsmaate for selektiv oppbrytning av en permeabel membran. |
US4394287A (en) * | 1981-04-10 | 1983-07-19 | Eurand America, Inc. | Incorporation of finely divided additives at the surface of microcapsule walls |
US4565764A (en) * | 1982-09-10 | 1986-01-21 | Canon Kabushiki Kaisha | Microcapsule toner and process of making same |
US4963367A (en) * | 1984-04-27 | 1990-10-16 | Medaphore, Inc. | Drug delivery compositions and methods |
JPS6150912A (ja) * | 1984-08-16 | 1986-03-13 | Shionogi & Co Ltd | リポソ−ム製剤の製造法 |
US4798741A (en) * | 1985-12-13 | 1989-01-17 | E. I. Du Pont De Nemours And Company | Preparation of microencapsulated pigment |
US4770183A (en) * | 1986-07-03 | 1988-09-13 | Advanced Magnetics Incorporated | Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents |
USRE35862E (en) * | 1986-08-18 | 1998-07-28 | Emisphere Technologies, Inc. | Delivery systems for pharmacological agents encapsulated with proteinoids |
US4965007A (en) * | 1988-05-10 | 1990-10-23 | Eastman Kodak Company | Encapsulated superparamagnetic particles |
US5541155A (en) * | 1994-04-22 | 1996-07-30 | Emisphere Technologies, Inc. | Acids and acid salts and their use in delivery systems |
US5443841A (en) * | 1992-06-15 | 1995-08-22 | Emisphere Technologies, Inc. | Proteinoid microspheres and methods for preparation and use thereof |
US5447728A (en) * | 1992-06-15 | 1995-09-05 | Emisphere Technologies, Inc. | Desferrioxamine oral delivery system |
US6099856A (en) * | 1992-06-15 | 2000-08-08 | Emisphere Technologies, Inc. | Active agent transport systems |
US5578323A (en) * | 1992-06-15 | 1996-11-26 | Emisphere Technologies, Inc. | Proteinoid carriers and methods for preparation and use thereof |
US5693338A (en) * | 1994-09-29 | 1997-12-02 | Emisphere Technologies, Inc. | Diketopiperazine-based delivery systems |
US6221367B1 (en) | 1992-06-15 | 2001-04-24 | Emisphere Technologies, Inc. | Active agent transport systems |
US5629020A (en) * | 1994-04-22 | 1997-05-13 | Emisphere Technologies, Inc. | Modified amino acids for drug delivery |
US6331318B1 (en) | 1994-09-30 | 2001-12-18 | Emisphere Technologies Inc. | Carbon-substituted diketopiperazine delivery systems |
US5714167A (en) | 1992-06-15 | 1998-02-03 | Emisphere Technologies, Inc. | Active agent transport systems |
US5811127A (en) * | 1992-06-15 | 1998-09-22 | Emisphere Technologies, Inc. | Desferrioxamine oral delivery system |
US5792451A (en) * | 1994-03-02 | 1998-08-11 | Emisphere Technologies, Inc. | Oral drug delivery compositions and methods |
US5401516A (en) * | 1992-12-21 | 1995-03-28 | Emisphere Technologies, Inc. | Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof |
US5643957A (en) * | 1993-04-22 | 1997-07-01 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5766633A (en) * | 1993-04-22 | 1998-06-16 | Emisphere Technologies, Inc. | Oral drug delivery compositions and methods |
US5709861A (en) * | 1993-04-22 | 1998-01-20 | Emisphere Technologies, Inc. | Compositions for the delivery of antigens |
US5958457A (en) * | 1993-04-22 | 1999-09-28 | Emisphere Technologies, Inc. | Compositions for the delivery of antigens |
US6610329B2 (en) * | 1993-04-22 | 2003-08-26 | Emisphere Technologies Inc. | Compositions for the delivery of antigens |
BR9604880A (pt) * | 1995-03-31 | 1998-05-19 | Emisphere Tech Inc | Composto composição forma de unidade de dosagem métodos para administração de um agente biologicamente ativo para preparar uma composição para administração de um agente ativo e para preparar um composto e composição farmacológica |
US5650386A (en) * | 1995-03-31 | 1997-07-22 | Emisphere Technologies, Inc. | Compositions for oral delivery of active agents |
US5866536A (en) * | 1995-03-31 | 1999-02-02 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US6090958A (en) * | 1995-03-31 | 2000-07-18 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US6001347A (en) | 1995-03-31 | 1999-12-14 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5989539A (en) * | 1995-03-31 | 1999-11-23 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5965121A (en) * | 1995-03-31 | 1999-10-12 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5820881A (en) * | 1995-04-28 | 1998-10-13 | Emisphere Technologies, Inc. | Microspheres of diamide-dicarboxylic acids |
US5750147A (en) * | 1995-06-07 | 1998-05-12 | Emisphere Technologies, Inc. | Method of solubilizing and encapsulating itraconazole |
US5824345A (en) * | 1995-06-07 | 1998-10-20 | Emisphere Technologies, Inc. | Fragrances and flavorants |
US5667806A (en) * | 1995-06-07 | 1997-09-16 | Emisphere Technologies, Inc. | Spray drying method and apparatus |
US6051258A (en) * | 1995-06-07 | 2000-04-18 | Emisphere Technologies, Inc. | Proteinoid emulsions and methods for preparation and use thereof |
WO1997010197A1 (fr) * | 1995-09-11 | 1997-03-20 | Emisphere Technologies, Inc. | PROCEDE POUR PREPARER DES DERIVES D'ACIDES φ-AMINOALCANOIQUES A PARTIR DE CYCLOALCANONES |
AU2595697A (en) * | 1996-03-29 | 1997-10-22 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
WO1997047288A1 (fr) | 1996-06-14 | 1997-12-18 | Emisphere Technologies, Inc. | Parfums microencapsules et leur procede de production |
US5939381A (en) * | 1997-02-07 | 1999-08-17 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5879681A (en) * | 1997-02-07 | 1999-03-09 | Emisphere Technolgies Inc. | Compounds and compositions for delivering active agents |
US6313088B1 (en) | 1997-02-07 | 2001-11-06 | Emisphere Technologies, Inc. | 8-[(2-hydroxy-4-methoxy benzoyl) amino]-octanoic acid compositions for delivering active agents |
US6060513A (en) * | 1997-02-07 | 2000-05-09 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US6358504B1 (en) * | 1997-02-07 | 2002-03-19 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5990166A (en) * | 1997-02-07 | 1999-11-23 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5876710A (en) * | 1997-02-07 | 1999-03-02 | Emisphere Technologies Inc. | Compounds and compositions for delivering active agents |
US5804688A (en) * | 1997-02-07 | 1998-09-08 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5863944A (en) * | 1997-04-30 | 1999-01-26 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5962710A (en) * | 1997-05-09 | 1999-10-05 | Emisphere Technologies, Inc. | Method of preparing salicyloylamino acids |
US6488870B1 (en) * | 2000-11-27 | 2002-12-03 | Xerox Corporation | Encapsulation process |
US6974592B2 (en) * | 2002-04-11 | 2005-12-13 | Ocean Nutrition Canada Limited | Encapsulated agglomeration of microcapsules and method for the preparation thereof |
DE60332958D1 (de) | 2002-11-04 | 2010-07-22 | Ocean Nutrition Canada Ltd | Mikrokapseln mit mehrfachen hüllen und verfahren zu deren herstellung |
US8034450B2 (en) * | 2005-01-21 | 2011-10-11 | Ocean Nutrition Canada Limited | Microcapsules and emulsions containing low bloom gelatin and methods of making and using thereof |
US9968120B2 (en) * | 2006-05-17 | 2018-05-15 | Dsm Nutritional Products Ag | Homogenized formulations containing microcapsules and methods of making and using thereof |
KR101994513B1 (ko) * | 2006-06-05 | 2019-06-28 | 디에스엠 뉴트리셔널 프라덕츠 아게 | 개선된 쉘을 가지는 마이크로캡슐 |
NZ578872A (en) * | 2007-01-10 | 2012-07-27 | Ocean Nutrition Canada Ltd | Vegetarian microcapsules |
US9404065B2 (en) * | 2013-01-02 | 2016-08-02 | International Business Machines Corporation | Renewable self-healing capsule system |
EP2926894A1 (fr) * | 2014-03-31 | 2015-10-07 | Givaudan SA | Améliorations apportées ou relatives à des composés organiques |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492861A (en) * | 1946-05-27 | 1949-12-27 | Ind Sound Systems Inc | Apparatus and method for manufacturing capsules by upward displacement |
US2874299A (en) * | 1952-06-30 | 1959-02-17 | Walter H Barkas | Ionization recording capsules |
BE530008A (fr) * | 1953-06-30 | |||
US2800457A (en) * | 1953-06-30 | 1957-07-23 | Ncr Co | Oil-containing microscopic capsules and method of making them |
-
0
- NL NL129921D patent/NL129921C/xx active
- NL NL246985D patent/NL246985A/xx unknown
-
1958
- 1958-12-31 US US784020A patent/US3190837A/en not_active Expired - Lifetime
-
1959
- 1959-12-03 GB GB41074/59A patent/GB872713A/en not_active Expired
- 1959-12-21 CH CH8211159A patent/CH394131A/fr unknown
- 1959-12-29 DE DEN17701A patent/DE1245320B/de active Pending
- 1959-12-30 FR FR814424A patent/FR1248178A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB872713A (en) | 1961-07-12 |
DE1245320B (de) | 1967-07-27 |
US3190837A (en) | 1965-06-22 |
NL129921C (fr) | |
FR1248178A (fr) | 1960-12-09 |
NL246985A (fr) |
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