Aqueous spectinomycin borate solutions
US5556879A · kind A · utility
1Cited by
0References
10Claims
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Key dates
| Filing date | Mar 1, 1995 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | Mar 1, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F5/025
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Aqueous pharmaceutical compositions containing up to about 40% spectinomycin, prepared by the reaction of the ketone hydrate of spectinomycin with boric acid to form the boron compound, and with a base such as sodium hydroxide to form the stable salt of the compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.