ES2051214A1 - Procedimiento para la obtencion de manoparticulas por polimerizacion en microemulsiones. - Google Patents
Procedimiento para la obtencion de manoparticulas por polimerizacion en microemulsiones.Info
- Publication number
- ES2051214A1 ES2051214A1 ES09200433A ES9200433A ES2051214A1 ES 2051214 A1 ES2051214 A1 ES 2051214A1 ES 09200433 A ES09200433 A ES 09200433A ES 9200433 A ES9200433 A ES 9200433A ES 2051214 A1 ES2051214 A1 ES 2051214A1
- Authority
- ES
- Spain
- Prior art keywords
- polymerization
- microemulsions
- nanodroplets
- obtaining nanoparticles
- nanoparticles
- 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
- 239000004530 micro-emulsion Substances 0.000 title abstract 5
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 239000002105 nanoparticle Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- 239000002077 nanosphere Substances 0.000 abstract 1
- 239000012429 reaction media 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polymerisation Methods In General (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE NANOPARTICULAS POR POLIMERIZACION EN MICROEMULSIONES FORMADAS POR NANOGOTAS. COMPRENDE (A) DISOLVER UNO DE LOS REACTIVOS DE POLIMERIZACION DENTRO DE LAS NANOGOTAS DE LA MICROEMULSION; (B) DISOLVER EL OTRO REACTIVO, BIEN DENTRO DE LAS NANOGOTAS DE OTRA MICROEMULSION SIMILAR A LA ANTERIOR (PARA LA OBTENCION DE NANOESFERAS) O (C) MEZCLAR AMBAS MICROEMULSIONES AL OBJETO DE QUE SE PRODUZCA LA REACCION DE POLIMERIZACION; (D) EXTRAER O SEPARAR LAS NANOPARTICULAS DEL MEDIO DE REACCION.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9200433A ES2051214B1 (es) | 1992-02-27 | 1992-02-27 | Procedimiento para la obtencion de nanoparticulas por polimerizacion en microemulsiones. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9200433A ES2051214B1 (es) | 1992-02-27 | 1992-02-27 | Procedimiento para la obtencion de nanoparticulas por polimerizacion en microemulsiones. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2051214A1 true ES2051214A1 (es) | 1994-06-01 |
ES2051214B1 ES2051214B1 (es) | 1994-12-16 |
Family
ID=8276212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9200433A Expired - Fee Related ES2051214B1 (es) | 1992-02-27 | 1992-02-27 | Procedimiento para la obtencion de nanoparticulas por polimerizacion en microemulsiones. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2051214B1 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002009862A3 (de) * | 2000-07-31 | 2002-04-18 | Henkel Kgaa | Verfahren zur herstellung aktivstoffhaltiger kapseln durch miniemulsionspolmerisation |
DE10037656B4 (de) * | 2000-07-31 | 2006-12-14 | Henkel Kgaa | Verfahren zur Herstellung aktivstoffhaltiger Kapseln durch Miniemulsionspolymerisation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523906A (en) * | 1962-07-11 | 1970-08-11 | Gevaert Photo Prod Nv | Process for encapsulating water and compounds in aqueous phase by evaporation |
US3691090A (en) * | 1969-01-16 | 1972-09-12 | Fuji Photo Film Co Ltd | Encapsulation method |
US4389330A (en) * | 1980-10-06 | 1983-06-21 | Stolle Research And Development Corporation | Microencapsulation process |
EP0409690A1 (fr) * | 1989-07-18 | 1991-01-23 | Exsymol S.A.M. | Produits pour application cutanées, à effets cosmétiques et/ou thérapeutiques |
FR2659554A1 (fr) * | 1990-03-16 | 1991-09-20 | Oreal | Composition pour le traitement cosmetique et/ou pharmaceutique des couches superieures de l'epiderme par application topique sur la peau et procede de preparation correspondant. |
-
1992
- 1992-02-27 ES ES9200433A patent/ES2051214B1/es not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523906A (en) * | 1962-07-11 | 1970-08-11 | Gevaert Photo Prod Nv | Process for encapsulating water and compounds in aqueous phase by evaporation |
US3691090A (en) * | 1969-01-16 | 1972-09-12 | Fuji Photo Film Co Ltd | Encapsulation method |
US4389330A (en) * | 1980-10-06 | 1983-06-21 | Stolle Research And Development Corporation | Microencapsulation process |
EP0409690A1 (fr) * | 1989-07-18 | 1991-01-23 | Exsymol S.A.M. | Produits pour application cutanées, à effets cosmétiques et/ou thérapeutiques |
FR2659554A1 (fr) * | 1990-03-16 | 1991-09-20 | Oreal | Composition pour le traitement cosmetique et/ou pharmaceutique des couches superieures de l'epiderme par application topique sur la peau et procede de preparation correspondant. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002009862A3 (de) * | 2000-07-31 | 2002-04-18 | Henkel Kgaa | Verfahren zur herstellung aktivstoffhaltiger kapseln durch miniemulsionspolmerisation |
DE10037656B4 (de) * | 2000-07-31 | 2006-12-14 | Henkel Kgaa | Verfahren zur Herstellung aktivstoffhaltiger Kapseln durch Miniemulsionspolymerisation |
Also Published As
Publication number | Publication date |
---|---|
ES2051214B1 (es) | 1994-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC2A | Transfer of patent |
Owner name: UNIVERSIDADE DE SANTIAGO DE COMPOSTELA Y EN SU NOM |
|
FD1A | Patent lapsed |
Effective date: 19991102 |