Metal ink
US11149161B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Aug 1, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Sep 21, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B1/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A metal ink containing metal particles including silver, a protective agent A including an amine compound, and a protective agent B including a fatty acid. The metal ink is configured such that the protective agent A includes at least one C4-12 amine compound, and the protective agent B includes at least one C22-26 fatty acid. It is preferable that the amine compound content is 0.2 mmol/g or more and 1.5 mmol/g or less on a silver particle mass basis. In addition, it is preferable that the fatty acid content is 0.01 mmol/g or more and 0.06 mmol/g or less on a silver particle mass basis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.