Sulfonated alkyl glucosides and use thereof in oil recovery
US4609478A · kind A · utility
14Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 21, 1984 |
| Grant date | Sep 2, 1986 |
| Priority date | — |
| Expiry date | Feb 21, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/936
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A sulfonated 1-O substituted glucoside having the formula: ##STR1## wherein: (a) R is substituted or unsubstituted alkyl, aryl or aralkyl, PA1 (b) one or both of the R.sub.1 groups is either substituted or unsubstituted EQU MO.sub.3 S--CH.sub.2 --CH.dbd.CH--CH.sub.2).sub.n PA1 wherein M is H, a metal ion or ammonium, and PA1 n is an integer from 0 to 18, and PA1 (c) any remaining R.sub.1 group is H; useful as an oil recovery agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.