Heteroatom containing alkyl aldonamide compounds as superior foaming, more soluble nonionic surfactants and a process for their manufacture
US5521293A · kind A · utility
9Cited by
17References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1995 |
| Grant date | May 28, 1996 |
| Priority date | — |
| Expiry date | May 8, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/528
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for producing amido heteroatom containing alkyl aldonamides comprising reacting an amino heteroatom containing alkyl aldonamide and an acid anhydride in water or solvent; heating the mixture and recovering. A second embodiment of the invention relates to a process for making alkoxylated derivatives of heteroatom containing alkyl aldonamide compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.