Copper powders methods for producing powders and devices fabricated from same
US7625420B1 · kind B1 · utility
23Cited by
28References
126Claims
0Family size
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Key dates
| Filing date | Feb 24, 1998 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Feb 24, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Copper metal powders, methods for producing copper metal powders and products incorporating the powders. The copper metal powders have a small particle size, narrow size distribution and a spherical morphology. The method includes forming the metal particles in a continuous manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.