Production of amino aliphatic and cycloaliphatic hydrogen sulfates
US4597911A · kind A · utility
4Cited by
10References
5Claims
0Family size
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Key dates
| Filing date | Dec 14, 1983 |
| Grant date | Jul 1, 1986 |
| Priority date | — |
| Expiry date | Dec 14, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C305/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Sulfuric acid esters of aminoalcohols are produced by reacting an amino alcohol with ammonium bisulfate or ammonium sulfate under acidic conditions. A representative sulfuric acid ester of an aliphatic amino alcohol is aminoethyl hydrogen sulfate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.