Patent · US Expired

Cephalosporin derivatives

US4293550A · kind A · utility

8Cited by

3References

4Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Jurgen Blumbach · Frankfurt am Main, DE
Walter Durckheimer · Hattersheim, DE
Elmar Schrinner · Wiesbaden, DE

Key dates

Filing date	Dec 20, 1978
Grant date	Oct 6, 1981
Priority date	—
Expiry date	Dec 20, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D277/46
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Cephalosporin derivatives of the formula ##STR1## processes for their manufacture and their use for combating bacterial infections.

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