Water soluble carrier-bound penicillinacylase
US4167446A · kind A · utility
2Cited by
5References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1975 |
| Grant date | Sep 11, 1979 |
| Priority date | — |
| Expiry date | Oct 30, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N11/10
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A water-soluble non-colloidal penicillinacylase preparation containing penicillinacylase covalently bound to a water-soluble carrier is produced by reacting penicillinacylase with an activated derivative of a water soluble polysaccharide in aqueous solution. The water-soluble penicillinacylase preparation efficiently hydrolyzes penicillin and permits recovery of 6-aminopenicillanic acid efficiently in extremely high purity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.