Coatings for glass-shaping molds and molds comprising the same
US10882774B2 · kind B2 · utility
0Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2018 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Feb 26, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B2215/34
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Described are glass-forming molds made of a graphite mold body and a coating formed by atomic layer deposition, with the coating being made of alumina or a combination of alumina and yttria.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.