Patent · US Expired

Carrot antifreeze polypeptides

US6797690B1 · kind B1 · utility

4Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1999
Grant dateSep 28, 2004
Priority date
Expiry dateDec 30, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8273
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Novel antifreeze polypeptides which can be easily obtained from an abundant natural source. Antifreeze polypeptides obtained from carrots show markedly better properties as compared to polypeptides obtained from other vegetables. The antifreeze polypeptides of the invention are capable of providing good recrystallization inhibition properties without significantly changing the crystal shape of the ice-crystals, therewith possibly leading to more favorable properties, e.g., soft ice-cream.

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