FR1351358A - Process for forming impermeable coatings for particulate matter by liquid phase separation - Google Patents
Process for forming impermeable coatings for particulate matter by liquid phase separationInfo
- Publication number
- FR1351358A FR1351358A FR813665A FR813665A FR1351358A FR 1351358 A FR1351358 A FR 1351358A FR 813665 A FR813665 A FR 813665A FR 813665 A FR813665 A FR 813665A FR 1351358 A FR1351358 A FR 1351358A
- Authority
- FR
- France
- Prior art keywords
- liquid phase
- particulate matter
- phase separation
- impermeable coatings
- forming impermeable
- 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
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
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
-
- 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
- A61K9/5089—Processes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR813665A FR1351358A (en) | 1958-12-22 | 1959-12-21 | Process for forming impermeable coatings for particulate matter by liquid phase separation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78193158A | 1958-12-22 | 1958-12-22 | |
FR813665A FR1351358A (en) | 1958-12-22 | 1959-12-21 | Process for forming impermeable coatings for particulate matter by liquid phase separation |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1351358A true FR1351358A (en) | 1964-02-07 |
Family
ID=26184796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR813665A Expired FR1351358A (en) | 1958-12-22 | 1959-12-21 | Process for forming impermeable coatings for particulate matter by liquid phase separation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1351358A (en) |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000667A1 (en) * | 1977-08-01 | 1979-02-07 | Northwestern University | Intravascularly-administrable, magnetically-localizable biodegradable carrier and process for its preparation |
US4247406A (en) | 1979-04-23 | 1981-01-27 | Widder Kenneth J | Intravascularly-administrable, magnetically-localizable biodegradable carrier |
US5401516A (en) * | 1992-12-21 | 1995-03-28 | Emisphere Technologies, Inc. | Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof |
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 |
US5578323A (en) | 1992-06-15 | 1996-11-26 | Emisphere Technologies, Inc. | Proteinoid carriers and methods for preparation and use thereof |
US5629020A (en) | 1994-04-22 | 1997-05-13 | Emisphere Technologies, Inc. | Modified amino acids for drug delivery |
US5643957A (en) | 1993-04-22 | 1997-07-01 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5650386A (en) | 1995-03-31 | 1997-07-22 | Emisphere Technologies, Inc. | Compositions for oral delivery of active agents |
US5667806A (en) | 1995-06-07 | 1997-09-16 | Emisphere Technologies, Inc. | Spray drying method and apparatus |
US5709861A (en) | 1993-04-22 | 1998-01-20 | Emisphere Technologies, Inc. | Compositions for the delivery of antigens |
US5714167A (en) | 1992-06-15 | 1998-02-03 | Emisphere Technologies, Inc. | Active agent transport systems |
US5750147A (en) | 1995-06-07 | 1998-05-12 | Emisphere Technologies, Inc. | Method of solubilizing and encapsulating itraconazole |
US5766633A (en) | 1993-04-22 | 1998-06-16 | Emisphere Technologies, Inc. | Oral drug delivery compositions and methods |
USRE35862E (en) * | 1986-08-18 | 1998-07-28 | Emisphere Technologies, Inc. | Delivery systems for pharmacological agents encapsulated with proteinoids |
US5792451A (en) | 1994-03-02 | 1998-08-11 | Emisphere Technologies, Inc. | Oral drug delivery compositions and methods |
US5811127A (en) | 1992-06-15 | 1998-09-22 | Emisphere Technologies, Inc. | Desferrioxamine oral delivery system |
US5866536A (en) | 1995-03-31 | 1999-02-02 | 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 |
US5879681A (en) | 1997-02-07 | 1999-03-09 | Emisphere Technolgies Inc. | Compounds and compositions for delivering active agents |
US5939381A (en) | 1997-02-07 | 1999-08-17 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5958457A (en) | 1993-04-22 | 1999-09-28 | Emisphere Technologies, Inc. | Compositions for the delivery of antigens |
US5965121A (en) | 1995-03-31 | 1999-10-12 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5976569A (en) | 1994-09-29 | 1999-11-02 | Emisphere Technologies, Inc. | Diketopiperazine-based delivery systems |
US5989539A (en) | 1995-03-31 | 1999-11-23 | 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 |
US6001347A (en) | 1995-03-31 | 1999-12-14 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US6051258A (en) | 1995-06-07 | 2000-04-18 | Emisphere Technologies, Inc. | Proteinoid emulsions and methods for preparation and use thereof |
US6060513A (en) | 1997-02-07 | 2000-05-09 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US6071510A (en) | 1995-03-31 | 2000-06-06 | Emisphere Technologies, Inc. | Modified amino acids and compositions comprising the same for delivering active agents |
US6099856A (en) | 1992-06-15 | 2000-08-08 | Emisphere Technologies, Inc. | Active agent transport systems |
US6221367B1 (en) | 1992-06-15 | 2001-04-24 | Emisphere Technologies, Inc. | Active agent transport systems |
US6331318B1 (en) | 1994-09-30 | 2001-12-18 | Emisphere Technologies Inc. | Carbon-substituted diketopiperazine delivery systems |
US6375983B1 (en) | 1996-06-14 | 2002-04-23 | Emisphere Technologies, Inc. | Microencapsulated fragrances and method for preparation |
US8686154B2 (en) | 1997-02-07 | 2014-04-01 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
-
1959
- 1959-12-21 FR FR813665A patent/FR1351358A/en not_active Expired
Cited By (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000667A1 (en) * | 1977-08-01 | 1979-02-07 | Northwestern University | Intravascularly-administrable, magnetically-localizable biodegradable carrier and process for its preparation |
US4247406A (en) | 1979-04-23 | 1981-01-27 | Widder Kenneth J | Intravascularly-administrable, magnetically-localizable biodegradable carrier |
USRE35862E (en) * | 1986-08-18 | 1998-07-28 | Emisphere Technologies, Inc. | Delivery systems for pharmacological agents encapsulated with proteinoids |
US6413550B1 (en) | 1992-06-15 | 2002-07-02 | Emisphere Technologies, Inc. | Proteinoid carriers and methods for preparation and use thereof |
US6245359B1 (en) | 1992-06-15 | 2001-06-12 | Emisphere Technologies, Inc. | Active agent transport systems |
US5443841A (en) * | 1992-06-15 | 1995-08-22 | Emisphere Technologies, Inc. | Proteinoid microspheres and methods for preparation and use thereof |
US5578323A (en) | 1992-06-15 | 1996-11-26 | Emisphere Technologies, Inc. | Proteinoid carriers and methods for preparation and use thereof |
US5601846A (en) | 1992-06-15 | 1997-02-11 | Emisphere Technologies, Inc. | Proteinoid microspheres and methods for preparation and use thereof |
US5811127A (en) | 1992-06-15 | 1998-09-22 | Emisphere Technologies, Inc. | Desferrioxamine oral delivery system |
US6348207B1 (en) | 1992-06-15 | 2002-02-19 | Emisiphere Technologies, Inc. | Orally deliverable supramolecular complex |
US5447728A (en) * | 1992-06-15 | 1995-09-05 | Emisphere Technologies, Inc. | Desferrioxamine oral delivery system |
US6221367B1 (en) | 1992-06-15 | 2001-04-24 | Emisphere Technologies, Inc. | Active agent transport systems |
US6099856A (en) | 1992-06-15 | 2000-08-08 | Emisphere Technologies, Inc. | Active agent transport systems |
US5714167A (en) | 1992-06-15 | 1998-02-03 | Emisphere Technologies, Inc. | Active agent transport systems |
US6071538A (en) | 1992-06-15 | 2000-06-06 | Emisphere Technologies, Inc. | Oral delivery composition comprising supramolecular complex |
US5540939A (en) | 1992-12-21 | 1996-07-30 | Emisphere Technologies, Inc. | Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof |
US5401516A (en) * | 1992-12-21 | 1995-03-28 | Emisphere Technologies, Inc. | Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof |
US5958457A (en) | 1993-04-22 | 1999-09-28 | Emisphere Technologies, Inc. | Compositions for the delivery of antigens |
US5643957A (en) | 1993-04-22 | 1997-07-01 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5955503A (en) | 1993-04-22 | 1999-09-21 | 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 |
US6100298A (en) | 1993-04-22 | 2000-08-08 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5792451A (en) | 1994-03-02 | 1998-08-11 | Emisphere Technologies, Inc. | Oral drug delivery compositions and methods |
US5629020A (en) | 1994-04-22 | 1997-05-13 | Emisphere Technologies, Inc. | Modified amino acids for drug delivery |
US6180140B1 (en) | 1994-04-22 | 2001-01-30 | Emisphere Technologies, Inc. | Modified amino acids for drug delivery |
US5976569A (en) | 1994-09-29 | 1999-11-02 | Emisphere Technologies, Inc. | Diketopiperazine-based delivery systems |
US6331318B1 (en) | 1994-09-30 | 2001-12-18 | Emisphere Technologies Inc. | Carbon-substituted diketopiperazine delivery systems |
US6071510A (en) | 1995-03-31 | 2000-06-06 | Emisphere Technologies, Inc. | Modified amino acids and compositions comprising the same for delivering active agents |
US5650386A (en) | 1995-03-31 | 1997-07-22 | Emisphere Technologies, Inc. | Compositions for oral delivery of active agents |
US6428780B2 (en) | 1995-03-31 | 2002-08-06 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5866536A (en) | 1995-03-31 | 1999-02-02 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US6346242B1 (en) | 1995-03-31 | 2002-02-12 | Emishpere 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 |
US5750147A (en) | 1995-06-07 | 1998-05-12 | Emisphere Technologies, Inc. | Method of solubilizing and encapsulating itraconazole |
US5667806A (en) | 1995-06-07 | 1997-09-16 | Emisphere Technologies, Inc. | Spray drying method and apparatus |
US6100285A (en) | 1995-06-07 | 2000-08-08 | Emisphere Technologies, Inc. | Method of solubilizing itraconazole |
US6051258A (en) | 1995-06-07 | 2000-04-18 | Emisphere Technologies, Inc. | Proteinoid emulsions and methods for preparation and use thereof |
US6461545B1 (en) | 1995-06-07 | 2002-10-08 | Emisphere Technologies, Inc. | Method of solubilizing and encapsulating itraconazole |
US6375983B1 (en) | 1996-06-14 | 2002-04-23 | Emisphere Technologies, Inc. | Microencapsulated fragrances and method for preparation |
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 |
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 |
US6060513A (en) | 1997-02-07 | 2000-05-09 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US8686154B2 (en) | 1997-02-07 | 2014-04-01 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
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