Package material for microwave cooking
US4835352A · kind A · utility
23Cited by
6References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 2, 1987 |
| Grant date | May 30, 1989 |
| Priority date | — |
| Expiry date | Nov 2, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S99/14
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present application is directed to a package material for microwave cooking which is obtained by integrally laminating a microwave heating element, which generates heat when irradiated with microwave, to a base material to form a sheet; and providing, on the sheet, many slits in the form of broken lines, in parallel, and in alternation between the adjacent ones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.