Anodized clad copper cookware
US8939313B2 · kind B2 · utility
2Cited by
3References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 18, 2010 |
| Grant date | Jan 27, 2015 |
| Priority date | — |
| Expiry date | Feb 2, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D9/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An article of cookware has a copper core and is surrounded by relatively thinner outer aluminum layers. The outer aluminum layers are preferably anodized to provide a relatively inert hard and scratch resistant durable finish. This anodized finish also readily accepts non-stick finishes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.