Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117941 | Intermediates useful for preparing dispersant-viscosity improvers for lubricating oils | Paul E. Adams, Richard Yodice, Mark R. Baker, Jeffry G. Dietz | 2000-09-12 |
| 6111025 | Block copolymer surfactants prepared by stabilized free-radical polymerization | Daniel C. Visger, Klaus-Werner Damm, Barton J. Schober | 2000-08-29 |
| 6085847 | Sand trap conditioner | Stephen R. Voss, Kellen J. Chicoine | 2000-07-11 |
| 6020291 | Branched sulfonate containing copolymers as mist suppressants in soluble oil (water-based) metal working fluids | Sanjay Kalhan, Richard A. Denis | 2000-02-01 |
| 6008278 | Rheology control agents for high solids thermoset coatings | Krishna G. Banerjee, Edmund J. Karp, Thomas F. Steckel | 1999-12-28 |
| 5912189 | Compositions containing reaction product of a cyclic compound containing both a nitrogen atom and a carbonyl group, an aldehyde or ketone, and an etheramine | Thomas J. Wolak | 1999-06-15 |
| 5811378 | Metal containing dispersant-viscosity improvers for lubricating oils | — | 1998-09-22 |
| 5747433 | Oil concentrates of polymers with improved viscosity | Carmen V. Luciani, Joseph G. Seebauer | 1998-05-05 |
| 5629448 | Alcohol modified process for preparing bis-substituted phenolic amides | Mark R. Baker, Stephen H. Stoldt | 1997-05-13 |
| 5560755 | Compositions useful as additives for lubricants and liquid fuels | Paul E. Adams, Stephen H. Stoldt | 1996-10-01 |
| 5540851 | Dispersant-viscosity improvers for lubricating oil compositions | — | 1996-07-30 |
| 5538651 | Additive to improve fluidity of oil solutions of sheared polymers | Bryan A. Grisso | 1996-07-23 |
| 5512192 | Dispersant-viscosity improvers for lubricating oil compositions | Carmen V. Luciani | 1996-04-30 |
| 5458793 | Compositions useful as additives for lubricants and liquid fuels | Paul E. Adams, Stephen H. Stoldt | 1995-10-17 |
| 5407500 | Salt compositions and explosives using same | John W. Forsberg, Richard W. Jahnke, Marvin B. DeTar | 1995-04-18 |
| 5405546 | Phosphorus-containing compositions for refrigeration systems | Scott T. Jolley, Frederick W. Koch | 1995-04-11 |
| 5399275 | Environmentally friendly viscosity index improving compositions | Joseph G. Seebauer, Conrad A. Mamajek | 1995-03-21 |
| 5371130 | Polymer compositions of improved compatibility in oil | Curtis R. Scharf | 1994-12-06 |
| 5336278 | Fuel composition containing an aromatic amide detergent | Paul E. Adams, Stephen H. Stoldt | 1994-08-09 |
| 5336439 | Salt compositions and concentrates for use in explosive emulsions | John W. Forsberg, Richard W. Jahnke, Marvin B. DeTar | 1994-08-09 |
| 5318712 | Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles | Syed Q. A. Rizvi, Richard E. Gapinski | 1994-06-07 |
| 5302305 | Carboxylic esters, liquid compositions containing said carboxylic esters and methods of lubricating metal parts | Scott T. Jolley | 1994-04-12 |
| 5298565 | Graft copolymers and lubricants containing such as dispersant-viscosity improvers | Carmen V. Luciani | 1994-03-29 |
| 5256752 | Nitrogen-free ester of carboxy containing interpolymers | Dennis M. Dishong | 1993-10-26 |
| 5219644 | Treated polymer fabrics | Kasturi Lal | 1993-06-15 |