FI70675C - Mikroinkapslingsfoerfarande - Google Patents
Mikroinkapslingsfoerfarande Download PDFInfo
- Publication number
- FI70675C FI70675C FI831181A FI831181A FI70675C FI 70675 C FI70675 C FI 70675C FI 831181 A FI831181 A FI 831181A FI 831181 A FI831181 A FI 831181A FI 70675 C FI70675 C FI 70675C
- Authority
- FI
- Finland
- Prior art keywords
- acid chloride
- process according
- capsules
- water
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 15
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 13
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 10
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 125000003277 amino group Chemical group 0.000 claims abstract description 6
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 5
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 4
- 150000007519 polyprotic acids Polymers 0.000 claims abstract description 3
- 239000002775 capsule Substances 0.000 claims description 49
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- 238000010908 decantation Methods 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- 239000012429 reaction media Substances 0.000 claims description 6
- IRXBNHGNHKNOJI-UHFFFAOYSA-N butanedioyl dichloride Chemical compound ClC(=O)CCC(Cl)=O IRXBNHGNHKNOJI-UHFFFAOYSA-N 0.000 claims description 5
- 125000004018 acid anhydride group Chemical group 0.000 claims description 4
- 229920006254 polymer film Polymers 0.000 claims description 4
- 230000001804 emulsifying effect Effects 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- UODZKAAILJVZGF-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarbonyl chloride Chemical compound ClC(=O)CC(O)(CC(Cl)=O)C(Cl)=O UODZKAAILJVZGF-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000012454 non-polar solvent Substances 0.000 claims description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims 2
- RXNOYRCWKRFNIM-UHFFFAOYSA-N 2-carbonochloridoylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(Cl)=O RXNOYRCWKRFNIM-UHFFFAOYSA-N 0.000 claims 1
- PWAXUOGZOSVGBO-UHFFFAOYSA-N adipoyl chloride Chemical compound ClC(=O)CCCCC(Cl)=O PWAXUOGZOSVGBO-UHFFFAOYSA-N 0.000 claims 1
- WMPOZLHMGVKUEJ-UHFFFAOYSA-N decanedioyl dichloride Chemical group ClC(=O)CCCCCCCCC(Cl)=O WMPOZLHMGVKUEJ-UHFFFAOYSA-N 0.000 claims 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 14
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 13
- 238000003756 stirring Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 230000002776 aggregation Effects 0.000 description 8
- 239000003094 microcapsule Substances 0.000 description 8
- 238000004220 aggregation Methods 0.000 description 7
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 6
- 102000001554 Hemoglobins Human genes 0.000 description 5
- 108010054147 Hemoglobins Proteins 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000008344 egg yolk phospholipid Substances 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 108010000912 Egg Proteins Proteins 0.000 description 3
- 102000002322 Egg Proteins Human genes 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 108010058846 Ovalbumin Proteins 0.000 description 3
- 235000012000 cholesterol Nutrition 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000004945 emulsification Methods 0.000 description 3
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 description 2
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 2
- 235000014103 egg white Nutrition 0.000 description 2
- 210000000969 egg white Anatomy 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000011877 solvent mixture Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- 235000019733 Fish meal Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004467 fishmeal Substances 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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
- A61K9/5089—Processes
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S426/00—Food or edible material: processes, compositions, and products
- Y10S426/805—Pet food for dog, cat, bird, or fish
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Zoology (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Saccharide Compounds (AREA)
- Medicinal Preparation (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8124563 | 1981-08-11 | ||
| GB8124563 | 1981-08-11 | ||
| PCT/GB1982/000249 WO1983000449A1 (fr) | 1981-08-11 | 1982-08-09 | Procede de micro-encapsulation |
| GB8200249 | 1982-08-09 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI831181A0 FI831181A0 (fi) | 1983-04-07 |
| FI831181L FI831181L (fi) | 1983-04-07 |
| FI70675B FI70675B (fi) | 1986-06-26 |
| FI70675C true FI70675C (fi) | 1986-10-06 |
Family
ID=10523871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI831181A FI70675C (fi) | 1981-08-11 | 1983-04-07 | Mikroinkapslingsfoerfarande |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4521352A (fr) |
| EP (1) | EP0085079B1 (fr) |
| JP (1) | JPS58501268A (fr) |
| KR (1) | KR880001996B1 (fr) |
| AT (1) | ATE12591T1 (fr) |
| AU (1) | AU548498B2 (fr) |
| CA (1) | CA1186567A (fr) |
| DE (1) | DE3262995D1 (fr) |
| DK (1) | DK157836C (fr) |
| DO (1) | DOP1982004119A (fr) |
| ES (1) | ES8308713A1 (fr) |
| FI (1) | FI70675C (fr) |
| GB (1) | GB2103568B (fr) |
| GR (1) | GR77220B (fr) |
| HU (1) | HU191360B (fr) |
| IL (1) | IL66476A0 (fr) |
| IN (1) | IN157360B (fr) |
| IT (1) | IT1152495B (fr) |
| MX (1) | MX158145A (fr) |
| MY (1) | MY8700743A (fr) |
| NZ (1) | NZ201494A (fr) |
| OA (1) | OA07184A (fr) |
| PH (1) | PH19250A (fr) |
| RO (1) | RO86843B (fr) |
| TR (1) | TR21296A (fr) |
| WO (1) | WO1983000449A1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534783A (en) * | 1984-01-03 | 1985-08-13 | Monsanto Co. | High concentration encapsulation of water soluble-materials |
| US4975224A (en) * | 1989-03-13 | 1990-12-04 | Pringle Thomas G | Process for encapsulation of oily liquid waste materials |
| JP3306095B2 (ja) * | 1992-05-25 | 2002-07-24 | 富士写真フイルム株式会社 | マイクロカプセルの製造方法 |
| JPH07246329A (ja) * | 1994-03-09 | 1995-09-26 | Nippon Paint Co Ltd | マイクロカプセルの製造方法及びマイクロカプセル |
| FR2790404B1 (fr) * | 1999-03-01 | 2001-11-02 | Virbac Sa | Compositions pour le domaine aquatique contenant au moins une molecule active contenue dans au moins un vecteur microparticulaire ou nanoparticulaire, et son utilisation |
| GB0006365D0 (en) | 2000-03-17 | 2000-05-03 | Bck Technology Ltd | Vehicle foot pedal retraction device |
| AU2006201708B2 (en) * | 2002-01-09 | 2010-03-25 | Lg Electronics Inc. | Hinge assembly for a door in a washing machine or a dryer |
| US8318060B2 (en) * | 2008-07-22 | 2012-11-27 | University Of New Hampshire | Microencapsulation of amines |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3575882A (en) * | 1963-12-13 | 1971-04-20 | Pennwalt Corp | Encapsulation process |
| GB2026976B (en) * | 1978-08-04 | 1982-11-03 | Damon Corp | Process for preparing semipermeable microcapsules |
| US4322311A (en) * | 1978-08-04 | 1982-03-30 | Damon Corporation | Process for producing controlled porosity microcapsules |
| GB2040863B (en) * | 1978-12-19 | 1982-11-24 | Mars Inc | Microencapsulation process |
| US4376059A (en) * | 1980-04-11 | 1983-03-08 | Exxon Research And Engineering Co. | Process for preparing artificial red cells |
-
1982
- 1982-08-04 NZ NZ201494A patent/NZ201494A/en unknown
- 1982-08-05 IL IL66476A patent/IL66476A0/xx not_active IP Right Cessation
- 1982-08-09 DO DO1982004119A patent/DOP1982004119A/es unknown
- 1982-08-09 GR GR68984A patent/GR77220B/el unknown
- 1982-08-09 DE DE8282902367T patent/DE3262995D1/de not_active Expired
- 1982-08-09 JP JP57502442A patent/JPS58501268A/ja active Granted
- 1982-08-09 EP EP82902367A patent/EP0085079B1/fr not_active Expired
- 1982-08-09 AU AU87645/82A patent/AU548498B2/en not_active Ceased
- 1982-08-09 WO PCT/GB1982/000249 patent/WO1983000449A1/fr active IP Right Grant
- 1982-08-09 AT AT82902367T patent/ATE12591T1/de active
- 1982-08-09 HU HU823003A patent/HU191360B/hu not_active IP Right Cessation
- 1982-08-09 US US06/486,955 patent/US4521352A/en not_active Expired - Fee Related
- 1982-08-10 MX MX193961A patent/MX158145A/es unknown
- 1982-08-10 ES ES516217A patent/ES8308713A1/es not_active Expired
- 1982-08-10 TR TR21296A patent/TR21296A/xx unknown
- 1982-08-10 GB GB08223052A patent/GB2103568B/en not_active Expired
- 1982-08-10 PH PH27704A patent/PH19250A/en unknown
- 1982-08-10 CA CA000409110A patent/CA1186567A/fr not_active Expired
- 1982-08-11 IT IT22810/82A patent/IT1152495B/it active
- 1982-08-11 OA OA57775A patent/OA07184A/fr unknown
- 1982-08-11 IN IN945/CAL/82A patent/IN157360B/en unknown
- 1982-08-11 KR KR8203612A patent/KR880001996B1/ko active
-
1983
- 1983-04-07 FI FI831181A patent/FI70675C/fi not_active IP Right Cessation
- 1983-04-08 RO RO110593A patent/RO86843B/ro unknown
- 1983-04-08 DK DK156383A patent/DK157836C/da not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY743/87A patent/MY8700743A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5691060A (en) | Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing them | |
| CN1118319C (zh) | 通过受控制的水输送将香料和香味剂包入微胶囊的方法 | |
| DK173005B1 (da) | En fremgangsmåde til fremstilling af vanduopløseligt polymerpulver, der kan redispergeres i en væskefase og en fremstilling | |
| DE69822906T2 (de) | Im Protein eingekapselte Oelpartikel | |
| FI70675C (fi) | Mikroinkapslingsfoerfarande | |
| DE3777793D1 (de) | Verfahren zur herstellung eines kolloidalen, dispersiblen systems von nanokapseln. | |
| ES2031151T5 (es) | Procedimiento de preparacion de sistemas coloidales dispersables de una substancia, en forma de nanoparticulas. | |
| US4336070A (en) | Process for preparing porous shaped material of acylated chitin derivative | |
| JP3094181B2 (ja) | 再生天然ケラチンを壁材とするマイクロカプセル及びその製造方法 | |
| FR2527438A1 (fr) | Microcapsules a paroi constituee par des polyholosides reticules et leur procede de preparation | |
| US4569844A (en) | Microencapsulation process, microcapsules and use thereof | |
| CN107029639B (zh) | 采用酪素-海藻酸钠为复合壁材的缓香型聚电解质微胶囊及其制备方法 | |
| US4743583A (en) | Sustained release protein compositions and method for making | |
| EP0372669B1 (fr) | Poudre d'huile ou graisse stabilisée | |
| Uno et al. | A new method of preparing monocored water-loaded micro capsules using interfacial polymer deposition process | |
| GB2040863A (en) | Microencapsulation process | |
| RU2743010C1 (ru) | Способ получения нанокапсул витамина D3 | |
| RU2316390C2 (ru) | Способ получения микрокапсул | |
| CN114468272A (zh) | 一种基于新型反溶剂法的疏水外壳凝胶微粒的制备方法及应用 | |
| NO157246B (no) | Mikroinnkapslingsprosess. | |
| FR2526328A1 (fr) | Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation | |
| JPS634448B2 (fr) | ||
| JPH0233414B2 (fr) | ||
| Céré et al. | Stabilization of water-in-water emulsion upon solvent shifting | |
| Xu et al. | Emulsions stabilized by mini cyclic proteins for bioactive compound delivery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MARS, INCORPORATED |