Material for converting microwave energy into thermal energy, and a cooking receptacle fabricated from that material
US5519196A · kind A · utility
Inventor
Key dates
| Filing date | Jun 1, 1995 |
| Grant date | May 21, 1996 |
| Priority date | — |
| Expiry date | Jun 1, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S99/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A material for converting microwave energy into thermal energy is made of a composition which includes a combination of iron oxide, a polymer coating, and at least the following compounds: calcium carbonate, water, aluminum silicate, ethylene glycol, and mineral spirits. The material performs the microwave to thermal conversion according to the principle of induction heating. A microwave cooking receptacle incorporates the converting material into its cooking surface for browning and searing food.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.