Patent · US Expired

Acetylated watersoluble extracts of corynebacteria, process for obtaining them and their use

US4014992A · kind A · utility

4Cited by

0References

7Claims

0Family size

Assignee

Agence Nationale de Valorisation de la Recherche · FR

Inventors

Pierre Jolles · Paris, FR
Daniele Migliore-Samour · Le Kremlin-Bicêtre, FR

Key dates

Filing date	Apr 30, 1975
Grant date	Mar 29, 1977
Priority date	—
Expiry date	Apr 30, 1995

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A50/30
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

There is disclosed a process for obtaining acetylated watersoluble extracts of corynebacteria and specifically of Corynebacterium parvum, of low molecular weight. Said process comprises acetylating delipidated bacterial residues of bacteria cells and isolating the watersoluble extracts by physico-chemical means. Said extracts are useful as immunological adjuvants in veterinary and human therapy.

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