| 发明名称 |
QUANTITATIVE DETERMINATION OF NITROGEN SPECIES DISTRIBUTION IN DISPERSANTS |
| 摘要 |
The distribution of nitrogen species in a long chain alkenyl succinimide dispersants is quantitated and speciated by means of 15N nuclear magnetic resonance spectroscopy. |
| 申请公布号 |
US2015369763(A1) |
申请公布日期 |
2015.12.24 |
| 申请号 |
US201514728282 |
申请日期 |
2015.06.02 |
| 申请人 |
KENNEDY Gordon J.;WANG Frank Cheng-Yu;LEVINE Steven Webster;FARNG Liepao Oscar;WU Margaret May-Som |
发明人 |
KENNEDY Gordon J.;WANG Frank Cheng-Yu;LEVINE Steven Webster;FARNG Liepao Oscar;WU Margaret May-Som |
| 分类号 |
G01N24/08;G01R33/48;G01R33/46 |
主分类号 |
G01N24/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of quantitating and speciating the nitrogen compounds in a succinimide which comprises subjecting the succinimide to 15N nuclear magnetic resonance Spectroscopy (15N NMR) to produce a 15N NMR spectrum of the distribution of nitrogen species in the succinimide. |
| 地址 |
Washington NJ US |
