ATE12591T1 - Verfahren zur herstellung von mikrokapseln. - Google Patents
Verfahren zur herstellung von mikrokapseln.Info
- Publication number
- ATE12591T1 ATE12591T1 AT82902367T AT82902367T ATE12591T1 AT E12591 T1 ATE12591 T1 AT E12591T1 AT 82902367 T AT82902367 T AT 82902367T AT 82902367 T AT82902367 T AT 82902367T AT E12591 T1 ATE12591 T1 AT E12591T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- anhydride
- emulsion
- sec
- acid chloride
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000003094 microcapsule Substances 0.000 title 1
- 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 abstract 2
- 150000008064 anhydrides Chemical class 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 2
- 238000012695 Interfacial polymerization Methods 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 150000007519 polyprotic acids Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
-
- 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)
- Saccharide Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8124563 | 1981-08-11 | ||
| EP82902367A EP0085079B1 (de) | 1981-08-11 | 1982-08-09 | Verfahren zur herstellung von mikrokapseln |
| PCT/GB1982/000249 WO1983000449A1 (en) | 1981-08-11 | 1982-08-09 | Microencapsulation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE12591T1 true ATE12591T1 (de) | 1985-04-15 |
Family
ID=10523871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT82902367T ATE12591T1 (de) | 1981-08-11 | 1982-08-09 | Verfahren zur herstellung von mikrokapseln. |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4521352A (de) |
| EP (1) | EP0085079B1 (de) |
| JP (1) | JPS58501268A (de) |
| KR (1) | KR880001996B1 (de) |
| AT (1) | ATE12591T1 (de) |
| AU (1) | AU548498B2 (de) |
| CA (1) | CA1186567A (de) |
| DE (1) | DE3262995D1 (de) |
| DK (1) | DK157836C (de) |
| DO (1) | DOP1982004119A (de) |
| ES (1) | ES8308713A1 (de) |
| FI (1) | FI70675C (de) |
| GB (1) | GB2103568B (de) |
| GR (1) | GR77220B (de) |
| HU (1) | HU191360B (de) |
| IL (1) | IL66476A0 (de) |
| IN (1) | IN157360B (de) |
| IT (1) | IT1152495B (de) |
| MX (1) | MX158145A (de) |
| MY (1) | MY8700743A (de) |
| NZ (1) | NZ201494A (de) |
| OA (1) | OA07184A (de) |
| PH (1) | PH19250A (de) |
| RO (1) | RO86843B (de) |
| TR (1) | TR21296A (de) |
| WO (1) | WO1983000449A1 (de) |
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 |
| US4322311A (en) * | 1978-08-04 | 1982-03-30 | Damon Corporation | Process for producing controlled porosity microcapsules |
| GB2026976B (en) * | 1978-08-04 | 1982-11-03 | Damon Corp | Process for preparing semipermeable 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 GR GR68984A patent/GR77220B/el unknown
- 1982-08-09 US US06/486,955 patent/US4521352A/en not_active Expired - Fee Related
- 1982-08-09 AT AT82902367T patent/ATE12591T1/de active
- 1982-08-09 DO DO1982004119A patent/DOP1982004119A/es unknown
- 1982-08-09 JP JP57502442A patent/JPS58501268A/ja active Granted
- 1982-08-09 HU HU823003A patent/HU191360B/hu not_active IP Right Cessation
- 1982-08-09 EP EP82902367A patent/EP0085079B1/de not_active Expired
- 1982-08-09 AU AU87645/82A patent/AU548498B2/en not_active Ceased
- 1982-08-09 DE DE8282902367T patent/DE3262995D1/de not_active Expired
- 1982-08-09 WO PCT/GB1982/000249 patent/WO1983000449A1/en active IP Right Grant
- 1982-08-10 ES ES516217A patent/ES8308713A1/es not_active Expired
- 1982-08-10 MX MX193961A patent/MX158145A/es unknown
- 1982-08-10 CA CA000409110A patent/CA1186567A/en not_active Expired
- 1982-08-10 GB GB08223052A patent/GB2103568B/en not_active Expired
- 1982-08-10 PH PH27704A patent/PH19250A/en unknown
- 1982-08-10 TR TR21296A patent/TR21296A/xx unknown
- 1982-08-11 IT IT22810/82A patent/IT1152495B/it active
- 1982-08-11 IN IN945/CAL/82A patent/IN157360B/en unknown
- 1982-08-11 KR KR8203612A patent/KR880001996B1/ko active
- 1982-08-11 OA OA57775A patent/OA07184A/xx unknown
-
1983
- 1983-04-07 FI FI831181A patent/FI70675C/fi not_active IP Right Cessation
- 1983-04-08 DK DK156383A patent/DK157836C/da not_active IP Right Cessation
- 1983-04-08 RO RO110593A patent/RO86843B/ro unknown
-
1987
- 1987-12-30 MY MY743/87A patent/MY8700743A/xx unknown
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