Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319881 | Haze free oil additive compositions containing dispersants from selectively hydrogenated diene copolymers | Thomas S. Coolbaugh, John E. Marlin, II, Demetreos N. Matthews | 2001-11-20 |
| 6248702 | Dispersant and dispersant viscosity index improvers from selectively hydrogenated aryl-substituted olefin containing diene copolymers | Thomas S. Coolbaugh, John E. Marlin, II, Demetreos N. Matthews | 2001-06-19 |
| 6228817 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Thomas S. Coolbaugh, John E. Marlin, II, Demetrios N. Matthews, Kenneth G. Stensler | 2001-05-08 |
| 6215033 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: blends with lower molecular weight components | Thomas S. Coolbaugh, John M. Klosek, John E. Marlin, II, Demetreos N. Matthews | 2001-04-10 |
| 6162768 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: free radically initiated direct grafting reaction products | Thomas S. Coolbaugh, John E. Marlin, II, Demetreos N. Matthews | 2000-12-19 |
| 6103676 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: hydroformylation/reductive amination reaction products | Thomas S. Coolbaugh, John E. Marlin, II, Demetreos N. Matthews | 2000-08-15 |
| 6054539 | Selectively hydrogenated polymer compositions: polybutadiene-isoprene-polybutadiene | Thomas S. Coolbaugh, John E. Marlin, II, Demetreos N. Matthews, Fahimeh P. Shirazi | 2000-04-25 |
| 6034184 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: Mannich reaction products | Thomas S. Coolbaugh, John E. Marlin, II, Demetreos N. Matthews | 2000-03-07 |
| 5985804 | Bioresistant surfactants and cutting oil formulations | Henry Ashjian, Thomas J. Giacobbe, Carl R. Mackerer, Norman J. Novick, Thomas O'Brien | 1999-11-16 |
| 5948861 | Star-branched block elastomeric copolymers | Thomas S. Coolbaugh, Wan-Li Liu, Demetreos N. Matthews | 1999-09-07 |
| 5780540 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Ellen B. Brandes, Wan-Li Liu | 1998-07-14 |
| 5773524 | Epoxidized liquid elastomeric copolymers | Thomas S. Coolbaugh, Demetreos N. Matthews, Leslie R. Rudnick | 1998-06-30 |
| 5747598 | Epoxidized solid elastomeric copolymers | Thomas S. Coolbaugh, Demetreos N. Matthews | 1998-05-05 |
| 5717035 | Solid block and random elastomeric copolymers | Thomas S. Coolbaugh, Demetreos N. Matthews | 1998-02-10 |
| 5663239 | Star-branched block elastomeric copolymers | Thomas S. Coolbaugh, Wan-Li Liu, Demetreos N. Matthews | 1997-09-02 |
| 5637783 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Ellen B. Brandes | 1997-06-10 |
| 5633415 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Ellen B. Brandes | 1997-05-27 |
| 5625100 | Vulcanizable liquid compositions | Thomas S. Coolbaugh, Demetreos N. Matthews, Leslie R. Rudnick | 1997-04-29 |
| 5569718 | Solid elastomeric block copolymers | Thomas S. Coolbaugh, Demetreos N. Matthews | 1996-10-29 |
| 5552492 | Solid elastomeric block copolymers | Ellen B. Brandes | 1996-09-03 |
| 5545783 | Vulcanizable liquid compositions | Thomas S. Coolbaugh, Demetreos N. Matthews, Leslie R. Rudnick | 1996-08-13 |
| 5530068 | Solid elastometric block copolymers | Thomas S. Coolbaugh, Demetreos N. Matthews | 1996-06-25 |
| 5510548 | Vulcanizable liquid compositions | Thomas S. Coolbaugh, Demetreos N. Matthews, Leslie R. Rudnick | 1996-04-23 |
| 5508353 | Comb graft polymers and their use in functional fluids | Wan-Li Liu | 1996-04-16 |
| 5489649 | Star-branched polymers and functional fluids prepared therefrom | Wan-Li Liu | 1996-02-06 |