ES2049184A1 - Procedimiento para el recubrimiento de particulas magneticas para la obtencion de fluidos magneticos estables. - Google Patents
Procedimiento para el recubrimiento de particulas magneticas para la obtencion de fluidos magneticos estables.Info
- Publication number
- ES2049184A1 ES2049184A1 ES9201984A ES9201984A ES2049184A1 ES 2049184 A1 ES2049184 A1 ES 2049184A1 ES 9201984 A ES9201984 A ES 9201984A ES 9201984 A ES9201984 A ES 9201984A ES 2049184 A1 ES2049184 A1 ES 2049184A1
- Authority
- ES
- Spain
- Prior art keywords
- particles
- micro
- coating
- emulsion
- magnetic
- 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
Landscapes
- Soft Magnetic Materials (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Colloid Chemistry (AREA)
Abstract
PROCEDIMIENTO PARA EL RECUBRIMIENTO DE PARTICULAS MAGNETICAS PARA LA OBTENCION DE FLUIDOS MAGNETICOS ESTABLES, EN PARTICULAR PARA RECUBRIR CON CAPAS DE DIFERENTES MATERIALES PARTICULAS MAGNETICAS MEDIANTE UNA TECNICA BASADA EN LA REALIZACION DE REACCIONES EN MICROEMULSIONES CONSISTENTE EN: (A) OBTENCION DEL MATERIAL MAGNETICO BASE DENTRO DE LAS NANOGOTAS DE UNA MICROEMULSION (B) RECUBRIMIENTO DE LAS PARTICULAS OBTENIDAS MEDIANTE UNA SEGUNDA REACCION REALIZADA EN LA MICROEMULSION PRECEDENTE CON LAS PARTICULAS MAGNETICAS Y (C) SEPARACION DE LAS PARTICULAS DEL MEDIO Y REDISPERSION EN OTRAS MEZCLAS DE LIQUIDO/SURFACTANTE.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09201984A ES2049184B1 (es) | 1992-10-07 | 1992-10-07 | Procedimiento para el recubrimiento de particulas magneticas para la obtencion de fluidos magneticos estables. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09201984A ES2049184B1 (es) | 1992-10-07 | 1992-10-07 | Procedimiento para el recubrimiento de particulas magneticas para la obtencion de fluidos magneticos estables. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2049184A1 true ES2049184A1 (es) | 1994-04-01 |
ES2049184B1 ES2049184B1 (es) | 1994-10-01 |
Family
ID=8278331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09201984A Expired - Lifetime ES2049184B1 (es) | 1992-10-07 | 1992-10-07 | Procedimiento para el recubrimiento de particulas magneticas para la obtencion de fluidos magneticos estables. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2049184B1 (es) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215572A (en) * | 1963-10-09 | 1965-11-02 | Papell Solomon Stephen | Low viscosity magnetic fluid obtained by the colloidal suspension of magnetic particles |
US3843540A (en) * | 1972-07-26 | 1974-10-22 | Us Interior | Production of magnetic fluids by peptization techniques |
EP0054832A1 (en) * | 1980-12-15 | 1982-06-30 | The Dow Chemical Company | A colloidal size hydrophobic polymer particulate having discrete particles of an inorganic material dispersed therein |
-
1992
- 1992-10-07 ES ES09201984A patent/ES2049184B1/es not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215572A (en) * | 1963-10-09 | 1965-11-02 | Papell Solomon Stephen | Low viscosity magnetic fluid obtained by the colloidal suspension of magnetic particles |
US3843540A (en) * | 1972-07-26 | 1974-10-22 | Us Interior | Production of magnetic fluids by peptization techniques |
EP0054832A1 (en) * | 1980-12-15 | 1982-06-30 | The Dow Chemical Company | A colloidal size hydrophobic polymer particulate having discrete particles of an inorganic material dispersed therein |
Also Published As
Publication number | Publication date |
---|---|
ES2049184B1 (es) | 1994-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2A | Application withdrawn |
Effective date: 19950425 |