Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419845 | Perfluorinated gemdiphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids | David E. Turcotte, Michael C. Welch, Michael Anthony Reynolds | 1995-05-30 |
| 5352408 | Diphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids | David E. Turcotte, Michael C. Welch | 1994-10-04 |
| 5330670 | Glycol-based polycarboxylate-containing antifreeze coolant formulations | David E. Turcotte, John J. Conville, James T. Lyon, Richard J. Holland | 1994-07-19 |
| 5320771 | Polycarboxylate-containing antifreeze/coolant additive for reducing corrosion in heat rejecting aluminum | David E. Turcotte, John J. Conville, James T. Lyon, Shrikant V. DeSai | 1994-06-14 |
| 5290467 | Polycarboxylate-containing antifreeze/coolant additive for resisting cavitation erosion-corrosion on aluminum | David E. Turcotte, James T. Lyon, John J. Conville, Shrikant V. DeSai | 1994-03-01 |
| 5290468 | Polycarboxylate-containing antifreeze/coolant additive for use in hard water applications | David E. Turcotte, John J. Conville, James T. Lyon, Richard J. Holland | 1994-03-01 |
| 5290469 | Glycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminum | David E. Turcotte, John J. Conville, James T. Lyon, Shrikant V. DeSai | 1994-03-01 |
| 5288419 | Glycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminum | David E. Turcotte, James T. Lyon, John J. Conville, Shrikant V. DeSai | 1994-02-22 |
| 5266228 | Corrosion-inhibiting automotive coolant solutions containing effective amounts of sodium silicate having a low ratio of silica to sodium oxide | David E. Turcotte | 1993-11-30 |
| 5262078 | Corrosion-inhibiting automotive coolant solutions containing effective amounts of sodium silicates and sodium nitrate, and methods of inhibiting corrosion of automotive cooling systems using such coolant solutions | David E. Turcotte | 1993-11-16 |
| 5230819 | Diphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids | David E. Turcotte, Michael C. Welch | 1993-07-27 |
| 5071582 | Coolant system cleaning solutions having silicate or siliconate-based corrosion inhibitors | John J. Conville, James T. Lyon, David E. Turcotte, Shrikant V. DeSai, Daniel E. Coker | 1991-12-10 |
| 4746450 | Functional fluids and concentrates thickened with associative polyether thickeners containing certain primary amines | Mark A. Frentrup, Charles F. Deck | 1988-05-24 |
| 4743393 | Antifreeze concentrates and coolants containing heteropolymolybdate compounds | — | 1988-05-10 |
| 4626366 | Functional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphates | Mark A. Frentrup, James E. Carson, Daniel E. Coker | 1986-12-02 |
| 4588511 | Functional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphates | Mark A. Frentrup, James E. Carson, Daniel E. Coker | 1986-05-13 |
| 4548787 | Aqueous liquids containing metal cavitation-erosion corrosion inhibitors | Joe C. Wilson, John J. Conville | 1985-10-22 |
| 4452715 | High pH coolant containing carbonate ion | — | 1984-06-05 |
| 4452758 | Compositions and process for inhibiting corrosion of aluminum | Joe C. Wilson, Stephen E. Eisenstein, Jerrold F. Maxwell | 1984-06-05 |
| 4450088 | Corrosion inhibited alcohol compositions | Joe C. Wilson | 1984-05-22 |
| 4440721 | Aqueous liquids containing metal cavitation-erosion corrosion inhibitors | Joe C. Wilson, John J. Conville | 1984-04-03 |
| 4402847 | High lead solder corrosion inhibitors | Joe C. Wilson | 1983-09-06 |
| 4389371 | Process for inhibiting the corrosion of aluminum | Joe C. Wilson, Stephen E. Eisenstein, Jerrold F. Maxwell | 1983-06-21 |
| 4241016 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosiloxane-silicate copolymers | Edward F. O'Brien, Joe C. Wilson | 1980-12-23 |
| 4241011 | Antifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as pH buffer and corrosion inhibitor | Edward F. O'Brien, Joe C. Wilson | 1980-12-23 |