| 9051527 |
Fuel oil compositions |
Colin Morton, Philip D. Armitage, Carlo Fava, Viral Bobby Patel |
2015-06-09 |
|
| 7067599 |
Fuel oil additives and compositions |
Brid Dilworth, Dennis G. Peiffer |
2006-06-27 |
|
| 6767374 |
Fuel oil additives and compositions |
Dhanesh G. Goberdhan, Kenneth Lewtas, Andrew Matthew McAleer, Lewis J. Fetters, John Huang |
2004-07-27 |
$179,685,000 |
| 6554876 |
Oil compositions |
Graham Jackson |
2003-04-29 |
|
| 6458175 |
Oil additives and compositions |
Edwin William Lehmann |
2002-10-01 |
$115,210,000 |
| 6270538 |
Lubricating oil compositions |
Christophe Ledeore, Graham Jackson, Iain More |
2001-08-07 |
$455,001,000 |
| 6254651 |
Materials for use in oils and processes for their manufacture |
Barbara Catherine Brooke |
2001-07-03 |
$353,292,000 |
| 6232277 |
Lubricating oil compositions |
Christophe Ledeore, Graham Jackson, Iain More |
2001-05-15 |
$275,044,000 |
| 5906970 |
Additives and oleaginous compositions containing a dendrine coldflow improver additive |
— |
1999-05-25 |
$157,186,000 |
| 5814110 |
Chemical compositions and use as fuel additives |
Kenneth W. Bartz, Jacqueline D. Bland, David P. Gillingham, Richard Dix Kerwood, Edwin William Lehmann +3 more |
1998-09-29 |
$161,100,000 |
| 5716915 |
Oil compositions |
Gerald Ivan Brown, Lain More, Brian William Davies, Derek A. Towe |
1998-02-10 |
$181,614,000 |
| 5684093 |
Nitrogen-containing compounds |
Jacob Emert, Alan R. Katritzky, Irina Shcherbakova |
1997-11-04 |
$98,488,000 |
| 5593466 |
Oil and fuel oil compositions |
Kenneth Lewtas |
1997-01-14 |
$517,587,000 |
| 5441545 |
Middle distillate compositions with improved low temperature properties |
Kenneth Lewtas, Jacqueline D. Bland, Albert Rossi |
1995-08-15 |
$51,376,000 |
| 5364419 |
Fuel oil additives |
Darryl R. T. Smith, David P. Gillingham |
1994-11-15 |
$58,419,000 |
| 5046355 |
Process for assessing cold start performance of a wax containing fuel |
Sean Creedon |
1991-09-10 |
$57,672,000 |
| 4957650 |
Lubricating oil composition containing dual additive combination for low temperature viscosity improvement |
Albert Rossi, John P. Szykowski |
1990-09-18 |
$96,465,000 |
| 4891145 |
Lubricating oil composition |
Ramah J. Brod, Kenneth Lewtas, Robert L. Elliott |
1990-01-02 |
$47,613,000 |
| 4882034 |
Crude oil or fuel oil compositions |
Kenneth Lewtas |
1989-11-21 |
$23,692,000 |
| 4874394 |
Crude oil and fuel oil compositions |
Rodger F. Andrews, Sally J. Ayres |
1989-10-17 |
$45,559,000 |
| 4863486 |
Middle distillate compositions with improved low temperature properties |
Sarah L. Pearce |
1989-09-05 |
$38,524,000 |
| 4839074 |
Specified C.sub.14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement |
Albert Rossi, Kenneth Lewtas, Jose Alves |
1989-06-13 |
$16,755,000 |
| 4826615 |
Lubricating oil composition containing dual additive combination for low temperature viscosity improvement (PTF-004) |
Albert Rossi, John P. Szykowski |
1989-05-02 |
$34,567,000 |
| 4810260 |
Middle distillate compositions with improved cold flow properties |
Sarah L. Pearce, Albert Rossi |
1989-03-07 |
$33,536,000 |
| 4713088 |
Middle distillate compositions with improved cold flow properties |
Sarah L. Pearce, Albert Rossi |
1987-12-15 |
$87,585,000 |
