Baking form and method of making same
US4209569A · kind A · utility
7Cited by
9References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 18, 1978 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Jul 18, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/257
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An aluminum baking form is provided with internal and external coatings of aluminum oxide which are of black coloration and which contain metals other than aluminum and serve as infrared transmitters or collectors. The metal incorporated in the aluminum oxide layer is preferably tin or silver or both.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.