Apparatus and process for producing fiber from igneous rock
US11760677B2 · kind B2 · utility
0Cited by
28References
19Claims
0Family size
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Key dates
| Filing date | Oct 28, 2020 |
| Grant date | Sep 19, 2023 |
| Priority date | — |
| Expiry date | Oct 2, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/57
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Methods and apparatus for producing fibers from igneous rock, including basalt include heating igneous rock by electrical conductive coils to achieve an homogenous melt and forming homogenous fibers from the melt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.