Cephalosporin derivatives
US4180660A · kind A · utility
1Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1978 |
| Grant date | Dec 25, 1979 |
| Priority date | — |
| Expiry date | Sep 1, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New cephalosporin derivatives containing a formyl substituted pyrrole group and the processes for preparing same are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.