Invention Grant
US08389448B1 Anionic ether amines and process for using same 失效
阴离子胺胺及其使用方法

Anionic ether amines and process for using same
Abstract:
The process for making amphoteric surfactants derived from ether amine s is described. The ether amines may be derived from natural products such as animal, marine or vegetable oils or from petroleum derived raw materials. The application of these amphoteric surfactants to the recovery of residual oil by Enhanced Oil Recovery methods is disclosed.
Information query
Patent Agency Ranking
0/0