Patent · US Expired

Localized microwave radiation heating

US4876423A · kind A · utility

30Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1989
Grant dateOct 24, 1989
Priority date
Expiry dateJan 31, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S99/14
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A medium formed by a mixture of polymeric binder with conductive and semiconductive particles that can be coated or printed on a substrate to convert electromagnetic radiation to heat without arcing and produce increase heating of foods. Conversion efficiency can be controlled by the choice, thickness, pattern and amount of materials used in the medium. The medium can be used repeatedly without burn out. The conductive particles are typically aluminum, copper, zinc and nickel and the semiconductive particles are typically carbon, titanium carbide and zinc oxide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.