Microwaveable container
US10244586B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2016 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Jan 9, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/14327
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microwaveable container comprising a pan and a pan cover, the pan comprising a bottom, a continuous wall, a rim, a first heating layer and a first polymeric layer; the pan cover comprising an upper surface, a lower surface, an outer side edge, a second polymeric layer, and a second heating layer, the first heating layer being attached to the pan bottom, the second heating layer being attached to the pan cover, and wherein the first polymeric layer is attached to the rim, the first heating layer and the pan bottom, the second polymeric layer being attached to the pan cover and the second heating layer; the first and second heating layers independently comprising: a susceptor powder selected from manganese zinc ferrite, nickel zinc ferrite, strontium ferrite or mixtures thereof; and a polymer matrix selected from a silicone rubber, a liquid crystal polymer, a polyphenylene sulfide polymer or mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.