| 6083888 |
Dispersant viscosity index improvers |
— |
2000-07-04 |
| H1730 |
Functionalized star polymers |
— |
1998-05-05 |
| 5616542 |
Oil with asymmetric radial polymer having block copolymer arm |
— |
1997-04-01 |
| 5496898 |
Star polymers of dienes, vinylarenes and alkyl methacrylates as modified viscosity index improvers |
Donn A. DuBois |
1996-03-05 |
| 5486563 |
Process for making dispersant viscosity index improvers |
— |
1996-01-23 |
| 5428114 |
Randomly epoxidized small star polymers |
James R. Erickson, Steven H. Dillman, Dale L. Handlin, Jr., Carl L. Willis |
1995-06-27 |
| 5397841 |
Grafted polymers having reactive groups at the base |
Donn A. DuBois |
1995-03-14 |
| 5379440 |
Parallel processor with array of clustered processing elements having inputs seperate from outputs and outputs limited to a maximum of two per dimension |
Thomas Kelly, Lewis M. Mackenzie |
1995-01-03 |
| 5360564 |
Dispersant viscosity index improvers |
Robert B. Rhodes |
1994-11-01 |
| 5344887 |
Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosity index improvers |
Dean A. DuBois |
1994-09-06 |
| 5338802 |
Low temperature conversion of polymerized esters |
Donn A. DuBois |
1994-08-16 |
| 5272211 |
Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified viscosity index improvers |
Donn A. DuBois |
1993-12-21 |
| 5247026 |
Randomly epoxidized small star polymers |
James R. Erickson, Steven H. Dillman, Dale L. Handlin, Jr., Carl L. Willis |
1993-09-21 |
