Patent · US Expired

High temperature, short time heating system and method of sterilizing or pasteurizing heat sensitive biological fluids

US4839142A · kind A · utility

39Cited by
24References
21Claims
0Family size

Inventor

Key dates

Filing dateJul 8, 1987
Grant dateJun 13, 1989
Priority date
Expiry dateJul 8, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A high temperature, short time heating system and method for the pasteurization and/or sterilization of heat sensitive biological fluids, which method comprises: adding a dielectric enhancing additive to the biological fluid; subjecting the biological fluid to microwave energy to heat rapidly the biological fluid for a short time period to a pasteurizing or sterilization temperature; cooling the biological fluid; optionally removing the dielectric enhancing additive; and recovering an aseptic biological fluid.

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