FR2526328A1 - Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation - Google Patents
Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation Download PDFInfo
- Publication number
- FR2526328A1 FR2526328A1 FR8207735A FR8207735A FR2526328A1 FR 2526328 A1 FR2526328 A1 FR 2526328A1 FR 8207735 A FR8207735 A FR 8207735A FR 8207735 A FR8207735 A FR 8207735A FR 2526328 A1 FR2526328 A1 FR 2526328A1
- Authority
- FR
- France
- Prior art keywords
- microcapsules
- milk
- crosslinking agent
- emulsion
- water
- 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.)
- Granted
Links
- 239000003094 microcapsule Substances 0.000 title claims abstract description 62
- 238000004132 cross linking Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 102000014171 Milk Proteins Human genes 0.000 title claims abstract description 6
- 108010011756 Milk Proteins Proteins 0.000 title claims abstract description 6
- 235000021239 milk protein Nutrition 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title claims description 21
- 230000001588 bifunctional effect Effects 0.000 claims abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 5
- 235000013336 milk Nutrition 0.000 claims description 30
- 239000008267 milk Substances 0.000 claims description 30
- 210000004080 milk Anatomy 0.000 claims description 30
- 239000000839 emulsion Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 239000003431 cross linking reagent Substances 0.000 claims description 14
- 238000004945 emulsification Methods 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000005119 centrifugation Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 8
- 239000013543 active substance Substances 0.000 claims description 7
- 239000003995 emulsifying agent Substances 0.000 claims description 7
- 235000008939 whole milk Nutrition 0.000 claims description 7
- 235000020122 reconstituted milk Nutrition 0.000 claims description 6
- 239000011877 solvent mixture Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 235000020183 skimmed milk Nutrition 0.000 claims description 5
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims description 4
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000010908 decantation Methods 0.000 claims description 4
- 238000004108 freeze drying Methods 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 3
- -1 dicarboxylic acid halide Chemical class 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 2
- 239000010775 animal oil Substances 0.000 claims description 2
- IRXBNHGNHKNOJI-UHFFFAOYSA-N butanedioyl dichloride Chemical group ClC(=O)CCC(Cl)=O IRXBNHGNHKNOJI-UHFFFAOYSA-N 0.000 claims description 2
- WMPOZLHMGVKUEJ-UHFFFAOYSA-N decanedioyl dichloride Chemical compound ClC(=O)CCCCCCCCC(Cl)=O WMPOZLHMGVKUEJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000005442 diisocyanate group Chemical group 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 125000000524 functional group Chemical group 0.000 claims description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 2
- 239000008158 vegetable oil Substances 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 1
- 230000001804 emulsifying effect Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 235000013311 vegetables Nutrition 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 229920000136 polysorbate Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000002775 capsule Substances 0.000 description 5
- 235000008390 olive oil Nutrition 0.000 description 5
- 239000004006 olive oil Substances 0.000 description 5
- 229950008882 polysorbate Drugs 0.000 description 5
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 4
- KNHUKKLJHYUCFP-UHFFFAOYSA-N clofibrate Chemical compound CCOC(=O)C(C)(C)OC1=CC=C(Cl)C=C1 KNHUKKLJHYUCFP-UHFFFAOYSA-N 0.000 description 4
- 229960001214 clofibrate Drugs 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 230000002496 gastric effect Effects 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 235000020247 cow milk Nutrition 0.000 description 3
- 229960004890 diethylpropion Drugs 0.000 description 3
- ICFXZZFWRWNZMA-UHFFFAOYSA-N diethylpropion hydrochloride Chemical compound [Cl-].CC[NH+](CC)C(C)C(=O)C1=CC=CC=C1 ICFXZZFWRWNZMA-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000968 intestinal effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000399 optical microscopy Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- PZNPLUBHRSSFHT-RRHRGVEJSA-N 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCCCC(=O)O[C@@H](COP([O-])(=O)OCC[N+](C)(C)C)COC(=O)CCCCCCCCCCCCCCC PZNPLUBHRSSFHT-RRHRGVEJSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 229920001213 Polysorbate 20 Polymers 0.000 description 2
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 description 2
- 239000004147 Sorbitan trioleate Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 229960004025 sodium salicylate Drugs 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000019337 sorbitan trioleate Nutrition 0.000 description 2
- 229960000391 sorbitan trioleate Drugs 0.000 description 2
- 239000008347 soybean phospholipid Substances 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 239000000592 Artificial Cell Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000269980 Pleuronectidae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 108010051210 beta-Fructofuranosidase Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- ZYZWOSIRFVIBRH-UHFFFAOYSA-N chloroform;cyclohexane Chemical compound ClC(Cl)Cl.C1CCCCC1 ZYZWOSIRFVIBRH-UHFFFAOYSA-N 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003398 denaturant Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 102000038379 digestive enzymes Human genes 0.000 description 1
- 108091007734 digestive enzymes Proteins 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000001573 invertase Substances 0.000 description 1
- 235000011073 invertase Nutrition 0.000 description 1
- 239000002960 lipid emulsion Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 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
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/16—Interfacial polymerisation
-
- 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
- A61K9/5052—Proteins, e.g. albumin
-
- 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
- A61K9/5063—Compounds of unknown constitution, e.g. material from plants or animals
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Botany (AREA)
- Zoology (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Peptides Or Proteins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8207735A FR2526328A1 (fr) | 1982-05-04 | 1982-05-04 | Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation |
| EP83400862A EP0093668B2 (fr) | 1982-05-04 | 1983-04-29 | Microcapsules à paroi obtenue par réticulation des protéines du lait, et leur procédé de préparation |
| DE8383400862T DE3361057D1 (en) | 1982-05-04 | 1983-04-29 | Microcapsules having a wall of reticulately bound milk proteins, and method for their preparation |
| AT83400862T ATE16152T1 (de) | 1982-05-04 | 1983-04-29 | Mikrokapseln mit einer wand aus netzfoermig verknuepftem milcheiweiss und verfahren zur herstellung derselben. |
| JP58078856A JPS58205538A (ja) | 1982-05-04 | 1983-05-04 | マイクロカプセル及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8207735A FR2526328A1 (fr) | 1982-05-04 | 1982-05-04 | Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2526328A1 true FR2526328A1 (fr) | 1983-11-10 |
| FR2526328B1 FR2526328B1 (enExample) | 1984-10-19 |
Family
ID=9273705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8207735A Granted FR2526328A1 (fr) | 1982-05-04 | 1982-05-04 | Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0093668B2 (enExample) |
| JP (1) | JPS58205538A (enExample) |
| AT (1) | ATE16152T1 (enExample) |
| DE (1) | DE3361057D1 (enExample) |
| FR (1) | FR2526328A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2565102B1 (fr) * | 1984-06-05 | 1987-03-20 | Paris Sud Universite | Microcapsules biodegradables a base de serumalbumine, leur preparation et leur application a la liberation in situ de medicuments |
| JPS63151353A (ja) * | 1986-12-15 | 1988-06-23 | Oogawara Kakoki Kk | ワツクスコ−テイングマイクロカプセルの製造方法 |
| AU614537B2 (en) * | 1987-09-09 | 1991-09-05 | Richard B. Bankert | Use of milk fat globules as carriers for drugs and as microflotation devices in immunoassays and cell molecular fractionation |
| US6022501A (en) | 1996-08-15 | 2000-02-08 | American Cyanamid Company | pH-sensitive microcapsules |
| ES2395553B1 (es) * | 2011-06-22 | 2013-12-26 | Consejo Superior De Investigaciones Científicas (Csic) | Procedimiento de obtención de micro-, submicro- y nanocápsulas basado en proteínas del suero de la leche. |
| JP6108382B2 (ja) * | 2012-09-04 | 2017-04-05 | 国立大学法人九州大学 | 新規イオン液体およびその用途 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
| FR2251366A1 (en) * | 1973-11-16 | 1975-06-13 | Ciba Geigy Ag | Encapsulation of water-immiscible substances - using polymeric polyfunctional cpd and polyacrolein cpd |
| FR2444497A1 (fr) * | 1978-12-19 | 1980-07-18 | Mars Inc | Procede de micro-encapsulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109443A (en) * | 1978-12-19 | 1980-08-22 | Mars Inc | Microocapsulizing process |
-
1982
- 1982-05-04 FR FR8207735A patent/FR2526328A1/fr active Granted
-
1983
- 1983-04-29 DE DE8383400862T patent/DE3361057D1/de not_active Expired
- 1983-04-29 EP EP83400862A patent/EP0093668B2/fr not_active Expired - Lifetime
- 1983-04-29 AT AT83400862T patent/ATE16152T1/de not_active IP Right Cessation
- 1983-05-04 JP JP58078856A patent/JPS58205538A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
| FR2251366A1 (en) * | 1973-11-16 | 1975-06-13 | Ciba Geigy Ag | Encapsulation of water-immiscible substances - using polymeric polyfunctional cpd and polyacrolein cpd |
| FR2444497A1 (fr) * | 1978-12-19 | 1980-07-18 | Mars Inc | Procede de micro-encapsulation |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0093668B2 (fr) | 1990-06-20 |
| EP0093668A1 (fr) | 1983-11-09 |
| EP0093668B1 (fr) | 1985-10-23 |
| ATE16152T1 (de) | 1985-11-15 |
| DE3361057D1 (en) | 1985-11-28 |
| JPS58205538A (ja) | 1983-11-30 |
| FR2526328B1 (enExample) | 1984-10-19 |
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