SE7611999L - Forfarande for framstellning av ett mikrokapselmaterial - Google Patents
Forfarande for framstellning av ett mikrokapselmaterialInfo
- Publication number
- SE7611999L SE7611999L SE7611999A SE7611999A SE7611999L SE 7611999 L SE7611999 L SE 7611999L SE 7611999 A SE7611999 A SE 7611999A SE 7611999 A SE7611999 A SE 7611999A SE 7611999 L SE7611999 L SE 7611999L
- Authority
- SE
- Sweden
- Prior art keywords
- polyurea
- water
- capsule walls
- porosity
- walls
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 2
- 239000002775 capsule Substances 0.000 abstract 4
- 229920002396 Polyurea Polymers 0.000 abstract 3
- 239000003094 microcapsule Substances 0.000 abstract 2
- 239000012074 organic phase Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 239000011368 organic material Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 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
- B01J13/06—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
- A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62740075A | 1975-10-30 | 1975-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7611999L true SE7611999L (sv) | 1977-05-01 |
Family
ID=24514487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7611999A SE7611999L (sv) | 1975-10-30 | 1976-10-28 | Forfarande for framstellning av ett mikrokapselmaterial |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5254687A (cs) |
| AR (1) | AR210909A1 (cs) |
| AT (1) | AT353750B (cs) |
| AU (1) | AU510355B2 (cs) |
| BE (1) | BE847878A (cs) |
| BR (1) | BR7607188A (cs) |
| CA (1) | CA1094402A (cs) |
| CH (1) | CH628525A5 (cs) |
| CS (1) | CS197280B2 (cs) |
| DD (1) | DD129032A5 (cs) |
| DE (1) | DE2648562A1 (cs) |
| DK (1) | DK487976A (cs) |
| ES (1) | ES452836A1 (cs) |
| FR (1) | FR2329340A1 (cs) |
| GB (1) | GB1566297A (cs) |
| GR (1) | GR68264B (cs) |
| HU (1) | HU173923B (cs) |
| IN (1) | IN145979B (cs) |
| IT (1) | IT1066331B (cs) |
| MX (1) | MX146759A (cs) |
| NL (1) | NL7612022A (cs) |
| NO (1) | NO148703C (cs) |
| NZ (1) | NZ182472A (cs) |
| PH (1) | PH14926A (cs) |
| PL (1) | PL118818B1 (cs) |
| PT (1) | PT65761B (cs) |
| RO (1) | RO69910A (cs) |
| SE (1) | SE7611999L (cs) |
| SU (1) | SU707510A3 (cs) |
| YU (1) | YU262876A (cs) |
| ZA (1) | ZA766492B (cs) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3039117A1 (de) * | 1980-10-16 | 1982-05-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von mikrokapseln |
| DE3346601C2 (de) * | 1983-12-23 | 1986-06-12 | Feldmühle AG, 4000 Düsseldorf | Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung in druckempfindlichen kohlefreien Durchschreibepapieren |
| AR240875A1 (es) * | 1984-01-09 | 1991-03-27 | Stauffer Chemical Co | Procedimiento para producir capsulas de poliurea de dimensiones multiples que contienen un material inmiscible en agua en su interior y las capsulas resultantes |
| EP1840145B1 (en) * | 2006-03-30 | 2017-11-08 | FMC Corporation | Acetylene carbamide derivatives-polyurea polymers and microcapsules and formulations thereof for controlled release |
| BE1019834A4 (nl) | 2011-02-22 | 2013-01-08 | Geosea N V | Inrichting voor het vervaardigen van een fundering voor een zich op hoogte bevindende massa, bijbehorende werkwijze en samenstel van de inrichting en een opvijzelbaar platform. |
| RU2496483C1 (ru) * | 2012-03-20 | 2013-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) | Способ получения микрокапсул |
| RU2482849C1 (ru) * | 2012-04-09 | 2013-05-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) | Способ получения микрокапсул лекарственных препаратов группы цефалоспоринов в конжаковой камеди в диэтиловом эфире |
| CN103331133B (zh) * | 2013-06-07 | 2015-06-24 | 深圳大学 | 一种以聚脲为壁材的环氧微胶囊及其制备方法 |
| RU2556652C1 (ru) * | 2013-12-24 | 2015-07-10 | Александр Александрович Кролевец | Способ инкапсуляции унаби |
| RU2619329C2 (ru) * | 2014-10-06 | 2017-05-15 | Александр Александрович Кролевец | Способ получения нанокапсул аспирина в альгинате натрия |
| RU2595834C1 (ru) * | 2015-04-14 | 2016-08-27 | Александр Александрович Кролевец | Способ получения нанокапсул экстракта зеленого чая |
-
1976
- 1976-10-13 GB GB42518/76A patent/GB1566297A/en not_active Expired
- 1976-10-19 CA CA263,716A patent/CA1094402A/en not_active Expired
- 1976-10-26 PT PT65761A patent/PT65761B/pt unknown
- 1976-10-26 BR BR7607188A patent/BR7607188A/pt unknown
- 1976-10-26 MX MX166789A patent/MX146759A/es unknown
- 1976-10-27 DE DE19762648562 patent/DE2648562A1/de not_active Withdrawn
- 1976-10-27 CH CH1356776A patent/CH628525A5/de not_active IP Right Cessation
- 1976-10-27 YU YU02628/76A patent/YU262876A/xx unknown
- 1976-10-27 IN IN1944/CAL/76A patent/IN145979B/en unknown
- 1976-10-28 AT AT801876A patent/AT353750B/de not_active IP Right Cessation
- 1976-10-28 CS CS766965A patent/CS197280B2/cs unknown
- 1976-10-28 SE SE7611999A patent/SE7611999L/ not_active Application Discontinuation
- 1976-10-28 SU SU762414902A patent/SU707510A3/ru active
- 1976-10-28 DD DD7600195505A patent/DD129032A5/xx unknown
- 1976-10-28 FR FR7632534A patent/FR2329340A1/fr active Granted
- 1976-10-28 DK DK487976A patent/DK487976A/da not_active Application Discontinuation
- 1976-10-29 NL NL7612022A patent/NL7612022A/xx not_active Application Discontinuation
- 1976-10-29 NZ NZ182472A patent/NZ182472A/xx unknown
- 1976-10-29 ES ES452836A patent/ES452836A1/es not_active Expired
- 1976-10-29 AR AR265287A patent/AR210909A1/es active
- 1976-10-29 AU AU19146/76A patent/AU510355B2/en not_active Expired
- 1976-10-29 HU HU76SA2986A patent/HU173923B/hu unknown
- 1976-10-29 NO NO763696A patent/NO148703C/no unknown
- 1976-10-29 ZA ZA766492A patent/ZA766492B/xx unknown
- 1976-10-29 BE BE7000915A patent/BE847878A/xx not_active IP Right Cessation
- 1976-10-29 GR GR52031A patent/GR68264B/el unknown
- 1976-10-29 PL PL1976193358A patent/PL118818B1/pl unknown
- 1976-10-29 PH PH19071A patent/PH14926A/en unknown
- 1976-10-29 IT IT51958/76A patent/IT1066331B/it active
- 1976-10-30 RO RO7688270A patent/RO69910A/ro unknown
- 1976-10-30 JP JP51131174A patent/JPS5254687A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH628525A5 (en) | 1982-03-15 |
| CS197280B2 (en) | 1980-04-30 |
| PH14926A (en) | 1982-01-29 |
| NZ182472A (en) | 1978-06-20 |
| AU510355B2 (en) | 1980-06-19 |
| DK487976A (da) | 1977-05-01 |
| MX146759A (es) | 1982-08-11 |
| NO763696L (cs) | 1977-05-03 |
| NL7612022A (nl) | 1977-05-03 |
| GR68264B (cs) | 1981-11-19 |
| JPS5254687A (en) | 1977-05-04 |
| ES452836A1 (es) | 1977-10-16 |
| YU262876A (en) | 1983-01-21 |
| ZA766492B (en) | 1977-10-26 |
| NO148703B (no) | 1983-08-22 |
| RO69910A (ro) | 1982-05-10 |
| CA1094402A (en) | 1981-01-27 |
| IT1066331B (it) | 1985-03-04 |
| FR2329340A1 (fr) | 1977-05-27 |
| AR210909A1 (es) | 1977-09-30 |
| PT65761A (en) | 1976-11-01 |
| SU707510A3 (ru) | 1979-12-30 |
| NO148703C (no) | 1983-11-30 |
| GB1566297A (en) | 1980-04-30 |
| DD129032A5 (de) | 1977-12-21 |
| FR2329340B1 (cs) | 1980-04-04 |
| DE2648562A1 (de) | 1977-05-12 |
| AT353750B (de) | 1979-11-26 |
| PL118818B1 (en) | 1981-10-31 |
| HU173923B (hu) | 1979-09-28 |
| IN145979B (cs) | 1979-01-27 |
| BE847878A (nl) | 1977-04-29 |
| ATA801876A (de) | 1979-05-15 |
| BR7607188A (pt) | 1977-09-13 |
| PT65761B (en) | 1978-04-27 |
| AU1914676A (en) | 1978-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7611999-9 |