FR2639654B1 - Bain de dorure autocatalytique et son procede d'utilisation - Google Patents
Bain de dorure autocatalytique et son procede d'utilisationInfo
- Publication number
- FR2639654B1 FR2639654B1 FR898915335A FR8915335A FR2639654B1 FR 2639654 B1 FR2639654 B1 FR 2639654B1 FR 898915335 A FR898915335 A FR 898915335A FR 8915335 A FR8915335 A FR 8915335A FR 2639654 B1 FR2639654 B1 FR 2639654B1
- Authority
- FR
- France
- Prior art keywords
- same
- gold bath
- autocatalytic gold
- autocatalytic
- bath
- 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 - Fee Related
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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27640588A | 1988-11-22 | 1988-11-22 | |
US07/351,924 US5130168A (en) | 1988-11-22 | 1989-05-15 | Electroless gold plating bath and method of using same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2639654A1 FR2639654A1 (fr) | 1990-06-01 |
FR2639654B1 true FR2639654B1 (fr) | 1992-01-24 |
Family
ID=26957956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898915335A Expired - Fee Related FR2639654B1 (fr) | 1988-11-22 | 1989-11-22 | Bain de dorure autocatalytique et son procede d'utilisation |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH02159383A (hu) |
DE (1) | DE3938653A1 (hu) |
FR (1) | FR2639654B1 (hu) |
GB (1) | GB2225026A (hu) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302066A1 (en) * | 1993-01-26 | 1993-07-01 | Metrotech Handelsgesellschaft | Chemical precision gold@ plating process - producing thin, hard coatings in short cycle times, for e.g. jewellery with reduced gold@ usage |
US5338343A (en) * | 1993-07-23 | 1994-08-16 | Technic Incorporated | Catalytic electroless gold plating baths |
JP3331260B2 (ja) * | 1994-08-19 | 2002-10-07 | 日本エレクトロプレイテイング・エンジニヤース株式会社 | 無電解金めっき液 |
US5635253A (en) * | 1994-08-30 | 1997-06-03 | International Business Machines Corporation | Method of replenishing electroless gold plating baths |
DE19651900A1 (de) * | 1996-12-13 | 1998-06-18 | Albert Thorp Gmbh | Elektrolyt für eine reduktive Goldabscheidung |
JP5116068B2 (ja) * | 2004-09-07 | 2013-01-09 | Jx日鉱日石金属株式会社 | 無電解金めっき液の安定化方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH615464A5 (en) * | 1976-06-01 | 1980-01-31 | Systemes Traitements Surfaces | Special compositions and particular additives for gold electrolysis baths and their use |
ZA775495B (en) * | 1976-11-22 | 1978-07-26 | Kollmorgen Tech Corp | Method and apparatus for control of electroless plating solutions |
DE3707817A1 (de) * | 1987-03-09 | 1988-09-22 | Schering Ag | Stabilisiertes alkalisches goldbad zur stromlosen abscheidung von gold |
DE3805627A1 (de) * | 1988-02-24 | 1989-09-07 | Wieland Edelmetalle | Goldbad |
-
1989
- 1989-09-27 GB GB8921796A patent/GB2225026A/en not_active Withdrawn
- 1989-10-17 JP JP1270155A patent/JPH02159383A/ja active Granted
- 1989-11-21 DE DE3938653A patent/DE3938653A1/de active Granted
- 1989-11-22 FR FR898915335A patent/FR2639654B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH02159383A (ja) | 1990-06-19 |
DE3938653C2 (hu) | 1991-08-22 |
FR2639654A1 (fr) | 1990-06-01 |
GB2225026A (en) | 1990-05-23 |
GB8921796D0 (en) | 1989-11-08 |
DE3938653A1 (de) | 1990-05-23 |
JPH031383B2 (hu) | 1991-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2638538B1 (fr) | Instrument d'alignement et d'interconnexion et son procede d'application | |
FR2601878B1 (fr) | Cabine d'oxygenation et de detente | |
IT1189239B (it) | Bagno e procedimento per placcatura d'oro autocatalitica | |
FR2616428B1 (fr) | Grain poreux d'ergol et son procede de preparation | |
EP0293700A3 (en) | Linear chain of parallel processors and method of using same | |
FR2603300B1 (fr) | Composition de pre-detachage et son procede d'utilisation pour le detachage et le lavage de tissus | |
BR9002835A (pt) | Sistema de computadores e metodo de operar um sistema de computadores | |
BR8703943A (pt) | Punconador de orificios e reforco | |
IT1224806B (it) | Metodo e apparecchio di filatura | |
IT1174039B (it) | Metodo ed apparecchiatura per analisi chimico-cliniche automatiche ad alta velocita' | |
BR8605811A (pt) | Banho de passivacao e emprego | |
FR2639654B1 (fr) | Bain de dorure autocatalytique et son procede d'utilisation | |
IT8349397A0 (it) | Bagno di placcatura chimica d'oro esuo metodo d'impiego | |
EP0342039A3 (en) | Josephson device and method of making same | |
FR2589067B1 (fr) | Procede et dispositif pour le traitement d'un tissu biologique | |
KR890700859A (ko) | 오프-액시스 홀로그래픽 계기 조명기 및 그의 형성방법 | |
BE892161A (fr) | Bain et procede d'electrodeposition de l'or | |
EP0411816A3 (en) | Tapered semiconductor waveguides and method of making same | |
FR2554711B1 (fr) | Dispositif pour la manipulation d'osteosyntheses et plus particulierement de pieces dites " clou-plaque " et " lame-plaque " | |
OA09350A (fr) | "Procédé de construction de logements individuels anti-sismiques et anti-cycloniques". | |
FR2601698B3 (fr) | Bain et procede de phosphatation | |
FR2619839B1 (fr) | Pont haubane et son procede de construction | |
FR2615071B1 (fr) | Dispositif de conservation des vegetaux et procede d'utilisation | |
FR2558853B1 (fr) | Bain exempt de citrate pour deposer, par electrolyse, des alliages d'or et son procede d'utilisation | |
FR2637169B3 (fr) | Dispositif d'agrement visuel et olfactif |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |