Epoxy pyrrolidone based non-ionic surfactants
US4801400A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1987 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | Mar 2, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/915
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to compounds having the formula: ##STR1## wherein X is ##STR2## B is C.sub.8-24 alkyl--; ##STR3## Y and Z are each H or C.sub.1-12 alkyl; m is an integer having a value of 1 to 100; PA0 n is an integer having a value of 2 to 50; PA0 p is an integer having a value of 0 or 1; PA0 s is an integer having a value of 1 or 2; PA0 R' is H or CH.sub.3 and PA0 A is H or ##STR4## wherein R" is hydrogen or methyl and r is an integer having a value of from 1 to 100. The invention also relates to the process for the preparation of said compounds, as well as the process of using them as a surfactant or complexing agent and compositions therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.