| 6638325 |
Oil additives and compositions |
Ramah J. Brod, Brian William Davies |
2003-10-28 |
| 6569821 |
Overbased metal detergents |
John A. Cleverley, Phillip Skinner, Jane Galsworthy, Christopher Adams, Rudi ter Haar |
2003-05-27 |
| 6306186 |
Oil additives compositions and polymers for use therein |
Brian William Davies, Ramah J. Brod, Jan Bock |
2001-10-23 |
| 6248141 |
Oil additives and compositions |
Brian William Davies, Dhanesh G. Goberdhan |
2001-06-19 |
| 6143044 |
Oil additives, compositions and polymers for use therein |
Brian William Davies, Ramah J. Brod, Jan Bock |
2000-11-07 |
| 5554200 |
Oil additives and compositions |
Ramah J. Brod, Brian William Davies |
1996-09-10 |
| 5494967 |
Oil additives and compositions |
Ramah J. Brod, Brian William Davies |
1996-02-27 |
| 5456730 |
Polymeric additives |
Richard J. Hart, Graham Jackson |
1995-10-10 |
| 4985462 |
Alicyclic compounds and their contraceptive use |
James A. Baker, Stuart JAMES, Christopher Marriott |
1991-01-15 |