ES2086471T3 - Medio para la proteccion temporal contra el oscurecimiento de superficies de plata y superficies de cobre desnudas y procedimiento para su utilizacion. - Google Patents
Medio para la proteccion temporal contra el oscurecimiento de superficies de plata y superficies de cobre desnudas y procedimiento para su utilizacion.Info
- Publication number
- ES2086471T3 ES2086471T3 ES91121903T ES91121903T ES2086471T3 ES 2086471 T3 ES2086471 T3 ES 2086471T3 ES 91121903 T ES91121903 T ES 91121903T ES 91121903 T ES91121903 T ES 91121903T ES 2086471 T3 ES2086471 T3 ES 2086471T3
- Authority
- ES
- Spain
- Prior art keywords
- temporary protection
- silver
- darkening
- procedure
- protection against
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/16—Sulfur-containing compounds
- C23F11/161—Mercaptans
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
SE REFIERE A UN MEDIO PARA LA PROTECCION TEMPORAL DE SUPERFICIES BRILLANTES DE PLATA O DE ALEACIONES DE PLATA CONTRA LA COLORACION, QUE CONTIENE, COMO INHIBIDOR HIDROFOBO, UN COMPUESTO ALIFATICO DE CADENA LARGA CON AL MENOS 12 ATOMOS-C EN LA CADENA, ES DECIR UN TIOL O UN PRODUCTO DE LA ESTERIFICACION DE ESTE, AGUA Y UN EMULSIONANTE HIDROSOLUBLE, CON CUYA AYUDA EL INHIBIDOR ES EMULSIONADO EN EL AGUA. EL VALOR-PH SE FIJA EN 1 A 10. EL MEDIO ES TAMBIEN APTO PARA LA INACTIVACION DE SUPERFICIES DE COBRE O DE ALEACIONES DE COBRE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904041596 DE4041596A1 (de) | 1990-12-22 | 1990-12-22 | Mittel zum zeitweiligen schutz von blanken silberoberflaechen gegen anlaufen und verfahren zu seiner anwendung |
DE4124955 | 1991-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2086471T3 true ES2086471T3 (es) | 1996-07-01 |
Family
ID=25899756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91121903T Expired - Lifetime ES2086471T3 (es) | 1990-12-22 | 1991-12-20 | Medio para la proteccion temporal contra el oscurecimiento de superficies de plata y superficies de cobre desnudas y procedimiento para su utilizacion. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0492487B1 (es) |
DE (1) | DE59107581D1 (es) |
ES (1) | ES2086471T3 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4333127A1 (de) * | 1993-09-29 | 1995-03-30 | Basf Ag | Verfahren zum Schutz von lötfähigen Kupfer- und Kupferlegierungsoberflächen vor Korrosion |
US7524535B2 (en) * | 2004-02-25 | 2009-04-28 | Posco | Method of protecting metals from corrosion using thiol compounds |
GB2412666B (en) * | 2004-03-30 | 2008-10-08 | Paul Gilbert Cole | Water-based metal treatment composition |
DE102005047843A1 (de) * | 2005-10-05 | 2007-04-12 | OTB Oberflächentechnik in Berlin GmbH & Co. | Passivierungs- und Schmiermittel für Gold-, Silber- und Kupferoberflächen und Verfahren zu seiner Anwendung |
US7883738B2 (en) | 2007-04-18 | 2011-02-08 | Enthone Inc. | Metallic surface enhancement |
US10017863B2 (en) | 2007-06-21 | 2018-07-10 | Joseph A. Abys | Corrosion protection of bronzes |
TWI453301B (zh) | 2007-11-08 | 2014-09-21 | Enthone | 浸鍍銀塗層上的自組分子 |
IT1398698B1 (it) * | 2010-02-24 | 2013-03-08 | Mesa S A S Di Malimpensa Simona E Davide E C | Metodo per la protezione di superfici di argento e sue leghe dall'imbrunimento. |
CN104032289B (zh) * | 2013-08-23 | 2015-02-25 | 珠海罗西尼表业有限公司 | 金及其合金表面耐腐蚀抗变色处理方法及其专用处理液 |
CN108315739B (zh) * | 2018-02-10 | 2019-03-22 | 深圳市祥盛兴科技有限公司 | 一种化学抛光液及化学抛光工艺 |
KR20220034846A (ko) | 2019-08-13 | 2022-03-18 | 쌩-고벵 글래스 프랑스 | 유리 기판 상의 은 와이어 부식 감소 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1347705A (fr) * | 1961-09-28 | 1964-01-04 | Minnesota Mining & Mfg | Composition empêchant le ternissement des surfaces à base de cuivre |
DE1282414B (de) * | 1963-12-18 | 1968-11-07 | Wmf Wuerttemberg Metallwaren | Mittel zum Schutz von Silberwaren durch Passivieren ihrer Oberflaeche mittels organischer Thioverbindungen |
US3398003A (en) * | 1965-04-26 | 1968-08-20 | Verle C. Smith | Silver polish-tarnish retarder containing a dialkyl disulfide having from 8 to 20 carbon atoms in each alkyl radical |
DE1546119A1 (de) * | 1965-11-04 | 1970-03-12 | Becker Hans Delu Fab | Edelmetallreinigungs- und -polierbad mit Anlaufschutz |
DE3905850A1 (de) * | 1989-02-24 | 1990-08-30 | Blasberg Oberflaechentech | Verfahren zum schuetzen von blanken silberoberflaechen |
-
1991
- 1991-12-20 DE DE59107581T patent/DE59107581D1/de not_active Expired - Lifetime
- 1991-12-20 ES ES91121903T patent/ES2086471T3/es not_active Expired - Lifetime
- 1991-12-20 EP EP91121903A patent/EP0492487B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0492487B1 (de) | 1996-03-20 |
DE59107581D1 (de) | 1996-04-25 |
EP0492487A1 (de) | 1992-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2183526T3 (es) | Derivados de acidos grasos de acidos biliares y derivados del acido biliar. | |
ES2081914T3 (es) | Composicion antimicrobiana. | |
ES2086471T3 (es) | Medio para la proteccion temporal contra el oscurecimiento de superficies de plata y superficies de cobre desnudas y procedimiento para su utilizacion. | |
ES2195970T3 (es) | L-ribavirina y usos de la misma. | |
EE03525B1 (et) | Kompositsioonid nuumrakkude vahendatud põletikuliste seisundite raviks | |
ATE432725T1 (de) | System zur bestimmung einer wirksamen, an flüssigkeiten gelieferten energiemenge bei phototherapie | |
ES2061003T3 (es) | Metodo para controlar depositos y corrosion en aplicaciones de tratamiento de agua. | |
ES2095536T3 (es) | Dispersiones acuosas de agentes aglutinantes, endurecibles por radiaciones. | |
MY114765A (en) | Preparation for epidermis | |
ES2160892T3 (es) | Uso de una mezcla de tensioactivos para inhibir la corrosion. | |
ES2192205T3 (es) | Uso de un compuesto que aumenta la actividad o la cantidad de hemooxigenasa (ho) en un mamifero. | |
SE8402242D0 (sv) | Biocide | |
GB2259702B (en) | Polybasic acid esters as oil field corrosion inhibitors | |
ES2130587T3 (es) | Composiciones antimicrobianas sinergicas que contienen metilen-bis(tiocianato) y un acido organico. | |
NZ213771A (en) | Prevention of microorganism growth | |
ES2053039T3 (es) | Procedimiento para impedir el cambio de color de los alimentos. | |
ES2172589T3 (es) | Tratamiento de la apoplegia asociada con la infiltracion de macrofagos. | |
AR002188A1 (es) | COMPUESTO DE 1-(3-HETEROCICLILFENILO)-s-TRIAZINA-2,4,6-OXO O TIOTRIONA, METODO PARA CONTROLAR ESPECIES DE PLANTAS INDESEABLES CON EL MISMO,COMPOSICION HERBICIDA QUE LO COMPRENDE E INTERMEDIARIOS PARA SU PREPARACION. | |
ATE84209T1 (de) | Hautreinigungsmittel. | |
NO923393L (no) | Fremgangsmaate for inhibering av korrosjon i broenner som syrebehandle | |
ES2183158T3 (es) | Poli(acidos organicos) y sus analogos para aumentar la eficacia herbicida. | |
ATE22650T1 (de) | Herbizide mittel. | |
DK245987A (da) | Zink- og/eller blysalte af carboxylsyrer og anvendelse deraf som korrosionsbeskyttelsesmidler | |
BR9610685A (pt) | Método para inibir a adesão de bactérias a uma superfície submersível e método e composição para controlar a biocontaminação de um sistema aquoso | |
SE8106195L (sv) | Forfarande for vermepumpning enligt absorptionsprincipen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 492487 Country of ref document: ES |