Patent · US Expired

Ice nucleating microorganisms

US4464473A · kind A · utility

13Cited by
0References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1982
Grant dateAug 7, 1984
Priority date
Expiry dateApr 23, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25C2303/044
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

DNA sequences encoding for ice nucleation activity are isolated and introduced into unicellular hosts. The modified hosts demonstrate ice nucleation activity analogous to the DNA source host. The cellular products find use in inhibiting supercooling.

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