GB949910A - Process for encapsulating materials by diffusion through preformed coacervate walls - Google Patents
Process for encapsulating materials by diffusion through preformed coacervate wallsInfo
- Publication number
- GB949910A GB949910A GB3311562A GB3311562A GB949910A GB 949910 A GB949910 A GB 949910A GB 3311562 A GB3311562 A GB 3311562A GB 3311562 A GB3311562 A GB 3311562A GB 949910 A GB949910 A GB 949910A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- capsules
- nucleus
- ethanol
- liquid
- 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
- 239000000463 material Substances 0.000 title abstract 2
- 238000009792 diffusion process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 9
- 239000002775 capsule Substances 0.000 abstract 8
- 239000007788 liquid Substances 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- XMGQYMWWDOXHJM-JTQLQIEISA-N (+)-α-limonene Chemical compound CC(=C)[C@@H]1CCC(C)=CC1 XMGQYMWWDOXHJM-JTQLQIEISA-N 0.000 abstract 2
- 108010010803 Gelatin Proteins 0.000 abstract 2
- 239000008273 gelatin Substances 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 235000011852 gelatine desserts Nutrition 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000003981 vehicle Substances 0.000 abstract 2
- 244000215068 Acacia senegal Species 0.000 abstract 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 abstract 1
- 229920000084 Gum arabic Polymers 0.000 abstract 1
- 235000019501 Lemon oil Nutrition 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- 239000000205 acacia gum Substances 0.000 abstract 1
- 235000010489 acacia gum Nutrition 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000002285 corn oil Substances 0.000 abstract 1
- 235000005687 corn oil Nutrition 0.000 abstract 1
- 229940099371 diacetylated monoglycerides Drugs 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 abstract 1
- 239000000796 flavoring agent Substances 0.000 abstract 1
- 235000019634 flavors Nutrition 0.000 abstract 1
- 239000010501 lemon oil Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000600 sorbitol Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 abstract 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 abstract 1
- 235000012141 vanillin Nutrition 0.000 abstract 1
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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Public Health (AREA)
- Dispersion Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Seasonings (AREA)
- General Preparation And Processing Of Foods (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14873661A | 1961-10-30 | 1961-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB949910A true GB949910A (en) | 1964-02-19 |
Family
ID=22527118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3311562A Expired GB949910A (en) | 1961-10-30 | 1962-08-29 | Process for encapsulating materials by diffusion through preformed coacervate walls |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT239200B (enExample) |
| BE (1) | BE624167A (enExample) |
| BR (1) | BR6241000D0 (enExample) |
| CH (1) | CH419063A (enExample) |
| DE (1) | DE1184734B (enExample) |
| DK (1) | DK106667C (enExample) |
| ES (1) | ES281391A1 (enExample) |
| GB (1) | GB949910A (enExample) |
| NL (2) | NL284873A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460972A (en) * | 1965-09-29 | 1969-08-12 | Battelle Development Corp | Liquid encapsulation |
| US3520821A (en) * | 1966-08-29 | 1970-07-21 | Ncr Co | Sealing porous,polymeric material,membranes which form capsule walls |
| WO2003013717A3 (en) * | 2001-08-03 | 2003-12-31 | Maripro As | Improvements in or relating to encapsulation |
| EP2684600A1 (en) * | 2012-07-10 | 2014-01-15 | Laboratoires Meiners Sarl | Core-shell capsules and methods for encapsulation of reactive ingredients by diffusional exchange through spherical capsule membranes |
-
0
- NL NL126072D patent/NL126072C/xx active
- BE BE624167D patent/BE624167A/xx unknown
- NL NL284873D patent/NL284873A/xx unknown
-
1962
- 1962-07-16 BR BR14100062A patent/BR6241000D0/pt unknown
- 1962-08-29 GB GB3311562A patent/GB949910A/en not_active Expired
- 1962-10-09 ES ES281391A patent/ES281391A1/es not_active Expired
- 1962-10-25 DK DK460262A patent/DK106667C/da active
- 1962-10-27 DE DEN22284A patent/DE1184734B/de active Pending
- 1962-10-30 CH CH1267462A patent/CH419063A/fr unknown
- 1962-10-30 AT AT855662A patent/AT239200B/de active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460972A (en) * | 1965-09-29 | 1969-08-12 | Battelle Development Corp | Liquid encapsulation |
| US3520821A (en) * | 1966-08-29 | 1970-07-21 | Ncr Co | Sealing porous,polymeric material,membranes which form capsule walls |
| WO2003013717A3 (en) * | 2001-08-03 | 2003-12-31 | Maripro As | Improvements in or relating to encapsulation |
| EP2684600A1 (en) * | 2012-07-10 | 2014-01-15 | Laboratoires Meiners Sarl | Core-shell capsules and methods for encapsulation of reactive ingredients by diffusional exchange through spherical capsule membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1184734B (de) | 1965-01-07 |
| ES281391A1 (es) | 1963-03-16 |
| CH419063A (fr) | 1966-08-31 |
| DK106667C (da) | 1967-03-06 |
| BR6241000D0 (pt) | 1973-06-12 |
| BE624167A (enExample) | |
| AT239200B (de) | 1965-03-25 |
| NL126072C (enExample) | |
| NL284873A (enExample) |
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