| 发明名称 |
High viscosity high quality group II lube base stocks |
| 摘要 |
Provided are high viscosity high quality Group II lube base stocks with improved properties produced by an integrated hydrocracking and dewaxing process. In one form, the Group II lube base stock includes greater than or equal to 90 wt. % saturates, and less than 10 wt. % aromatics, and has an aromatic performance ratio between 1.0 and 5.0. Also provided are lubricant formulations including the high viscosity high quality Group II lube base stock. |
| 申请公布号 |
US9487723(B2) |
申请公布日期 |
2016.11.08 |
| 申请号 |
US201313803378 |
申请日期 |
2013.03.14 |
| 申请人 |
ExxonMobil Research and Engineering Company |
发明人 |
Holtzer Gretchen L.;Dandekar Ajit B.;Baker, Jr. Charles L.;Fingland Bradley R.;Hagee Bryan E.;Yung Cathleen;Wang Frank C.;Sanchez Eugenio;Pathare Rugved Prakash |
| 分类号 |
C07F5/04;C10G71/00;C10G65/00;C10G63/02;C10M101/02;C10G69/02;C10G45/64;C10G65/04;C10G65/12;C10L1/08;B01J29/74;B01J35/02 |
主分类号 |
C07F5/04 |
| 代理机构 |
|
代理人 |
Migliorini Robert A. |
| 主权项 |
1. A Group II lube base stock comprising from greater than or equal to 95 wt. % saturates, and less than 5 wt. % aromatics, and having an aromatic performance ratio between 1.5 and 3.5 and wherein the UV absorptivity at a wavelength between 280 nm and 320 nm is between 0.02 and 0.065 l/g-cm. |
| 地址 |
Annandale NJ US |
