Process for production of ammonium N.sup.4 -acetysulfanilylcyanamide
US4053490A · kind A · utility
0Cited by
5References
17Claims
0Family size
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Inventor
Key dates
| Filing date | Nov 26, 1976 |
| Grant date | Oct 11, 1977 |
| Priority date | — |
| Expiry date | Nov 26, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F1/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a process for preparing highly pure, concentrated aqueous solutions of ammonium N.sup.4 -acetylsulfanilylcyanamide from either an alkali or alkaline earth metal salt, or mixtures thereof, of N.sup.4 -acetylsulfanilylcyanamide by liquid ion-exchange.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.