Cooking device comprising a cooking surface that is easy to clean and resistant to scratching
US9895020B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2013 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Nov 22, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C16/50
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a cooking device including a metal holder supporting a ceramic cooking surface, the holder having a hardness no lower than 150 HV. The holder forms a substrate supporting a surface layer made of a transition metal boride or boronitride forming the cooking surface. The present invention further relates to a culinary article including a cooking device of the type above-mentioned, a household cooking appliance including a cooking device of the type above-mentioned, as well as a method for producing a cooking device of the type above-mentioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.