| Patent Number |
Title Of Patent |
Date Issued |
| 4512963 |
Palladium compound synthesis procedure |
April 23, 1985 |
| The invention is a process for electroplating palladium in which at least part of the palladium in the electroplating bath is added as a palladium ammine hydroxide. Both the solid form and solution form of palladium ammine hydroxide are useful in supplying palladium to the palladium |
| 4493754 |
Electrodes for palladium electroplating process |
January 15, 1985 |
| A palladium electroplating process is described in which certain unique anode structures are used. These anodes have surfaces made of conducting ferrites such as nickel ferrite. Such anodes have low oxygen overvoltage, high chemical stability and minimum decomposition of complexing agent |
| 4486274 |
Palladium plating prodedure |
December 4, 1984 |
| A palladium electroplating procedure is disclosed which permits rapid and efficient plating and yields ductile, adherent palladium films. The electroplating bath comprises a unique palladium complex. The procedure is also useful for electroplating a variety of palladium alloys. In additi |
| 4478691 |
Silver plating procedure |
October 23, 1984 |
| A silver electroplating procedure is disclosed which permits rapid and efficient plating and yields ductile, adherent silver films. The electroplating bath comprises silver complexed with an aliphatic polyamine compound with 3 to 20 carbon atoms. Particularly useful are such polyamin |
| 4468296 |
Process for electroplating palladium |
August 28, 1984 |
| The invention is a process for electroplating palladium in which at least part of the palladium in the electroplating bath is added as a palladium ammine hydroxide. Both the solid form of and solution form of palladium ammine hydroxide are useful in supplying palladium to the palladium |
| 4427502 |
Platinum and platinum alloy electroplating baths and processes |
January 24, 1984 |
| A procedure is described for electroplating platinum and platinum alloys. This procedure permits rapid electroplating of platinum and yields platinum films with excellent properties. The electroplating bath comprises a unique platinum complexing agent, namely an organic polyamine com |
| 4424241 |
Electroless palladium process |
January 3, 1984 |
| A process is described for electrolessly plating palladium metal on a variety of surfaces including palladium surfaces. The process involves use of a special electroless plating bath which is sufficiently stable for practical commercial use and yields excellent plating results. The plati |
