Patent · US Expired

Lactic acid processing; methods; arrangements; and, product

US6320077A · kind A · utility

46Cited by
53References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1998
Grant dateNov 20, 2001
Priority date
Expiry dateAug 12, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The techniques for processing lactic acid/lactate salt mixtures are provided. Preferred mixtures for processing are obtained from fermentation broths, preferably from fermentation processes conducted at a pH of 4.8 or lower. The techniques generally concern the provision of separated lactic acid and lactate streams, from the mixtures. Preferred techniques of separation and processing of each of the streams are provided.

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