Process for the preparation of purified fatty alkyldiethanolamides products obtained according to said process and their use
US5108661A · kind A · utility
6Cited by
0References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 1990 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Jan 19, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/915
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of fatty diethanolamides with low diethanolamine content, characterized in that the raw product obtained by conventional reaction between the diethanolamine and said fatty acids or their derivatives, is subjected to an acylation reaction. It also relates to the products obtained according to this said process and to their use in formulations containing foaming agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.