Catalysts for electroless metallization containing five-membered heterocyclic nitrogen compounds
US9364822B2 · kind B2 · utility
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Key dates
| Filing date | Jun 28, 2013 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Jul 11, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C18/1653
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Catalysts include five-membered nitrogen containing heterocyclic compounds as ligands for metal ions which have catalytic activity. The catalysts are used to electrolessly plate metal on metal clad and un-clad substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.