Patent · US Expired

PHB-free gellan gum broth

US5300429A · kind A · utility

14Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1993
Grant dateApr 5, 1994
Priority date—
Expiry dateFeb 22, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/832
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

P. elodea mutants are produced which produce gellan gum broth which contains no detectable amount of poly-.beta.-hydroxy-butyrate (PHB).

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