Oxidizing accelerator
US4608275A · kind A · utility
31Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1985 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | Mar 18, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C18/28
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of electroless deposition of metal on a non-conductive substrate is disclosed and comprises treating a substrate prior to electroless deposition with a catalyst composition containing a mixed tin-palladium catalyst. An improvement in metal deposition is obtained by contacting the treated substrate with an alkaline accelerator bath containing an agent which oxidizes the tin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.