Patent · US Expired

Direct calcium magnesium acetate production

US5316928A · kind A · utility

8Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1992
Grant dateMay 31, 1994
Priority date
Expiry dateJun 24, 2012

Classification

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

Abstract

The invention provides a method for the direct biological production of calcium magnesium acetate using a novel combination of an aerobic thermophilic bacterium of the genus Bacillus, capable of supporting the sustained production of substantial quantities of acetic acid at low pH, high temperatures, and high salt concentrations. Strains of bacterium of the genus Bacillus selected and isolated for use in the present invention produce acetic acid in the presence of a neutralizing source of calcium and magnesium ions, such as dolomitic lime, to produce substantial quantities of calcium magnesium acetate.

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