Patent · US Expired

Collagen sponge

US4404134A · kind A · utility

5Cited by

1References

2Claims

0Family size

Assignee

Behringwerke Aktiengesellschaft · DE

Inventors

Udo Becker · Heiligkreuzsteinach, DE
Konrad Braun · Allendorf (Lumda), DE
Norbert Heimburger

Key dates

Filing date	Feb 26, 1982
Grant date	Sep 13, 1983
Priority date	—
Expiry date	Feb 26, 2002

Classification

Technology area (CPC G)Physics
CPC primaryG01N2333/91085
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Process for the manufacture of a collagen solution and its use for the manufacture of collagen fibrillae for adsorbing coagulation factors, as diagnostic agent, for the manufacture of a collagen sponge and for use in a cosmetic preparation.

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