Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10934508 | Alkyl hydroxybutyrate cleaning composition and method of cleaning air intake valve deposits | Hida Hasinovic | 2021-03-02 |
| 10077417 | Cleaning composition comprising an alkyl hydroxybutyrate and method of cleaning air intake valve deposits | Hida Hasinovic | 2018-09-18 |
| 9540558 | Extended operation engine coolant composition | Ladislaus Meszaros, David F. Embaugh, Gefei Wu | 2017-01-10 |
| 9328278 | Extended operation engine coolant composition | Ladislaus Meszaros, David F. Embaugh, Gefei Wu | 2016-05-03 |
| 9051515 | Engine coolant additive | — | 2015-06-09 |
| 7407599 | Acid based antifreeze composition | Michael A. Dituro, Alden W. Olsen, Arnold L. Coffey, Jr., Carl R. Stephens | 2008-08-05 |
| 6676847 | Monocarboxylic acid based antifreeze composition for diesel engines | Michael A. Dituro, Arnold L. Coffey, Jr., Alden W. Olsen, Carl R. Stephens | 2004-01-13 |
| 6461537 | Water repellent glass treatment for automotive applications | Frances E. Lockwood, Richard J. Baumgart, Michael A. Dituro, Claude S. Phoenix | 2002-10-08 |
| 6290870 | Monocarboxylic acid based antifreeze composition for diesel engines | Michael A. Dituro, Arnold L. Coffey, Jr., Alden W. Olsen, Carl R. Stephens | 2001-09-18 |
| 6235217 | Monocarboxylic acid based antifreeze composition | Arnold L. Coffey, Jr., Alden W. Olsen, Michael A. Dituro, Carl R. Stephens | 2001-05-22 |
| 6228283 | Aqueous corrosion inhibitor | Frances E. Lockwood | 2001-05-08 |
| 6203719 | Extended engine coolant lifetime through polymeric polycarboxylate secondary silicate stabilization | Frances E. Lockwood | 2001-03-20 |
| 6126852 | Monocarboxylic acid based antifreeze composition | Arnold L. Coffey, Jr., Alden W. Olsen, Michael A. Dituro, Carl R. Stephens | 2000-10-03 |
| 5702631 | Aqueous corrosion inhibitor formulations | John J. Conville, Robert Chwalik, Shrikant V. DeSai, James T. Lyon | 1997-12-30 |
| 5673733 | Engine coolant removal and refill method and device | John J. Conville, Stephen M. Zeld, Daniel E. Coker, James T. Lyon | 1997-10-07 |
| 5649574 | Engine coolant removal and refill method and device | John J. Conville, Stephen M. Zeld, Daniel E. Coker, James T. Lyon | 1997-07-22 |
| 5511590 | Engine coolant removal and refill method and device | John J. Conville, Stephen M. Zeld, Daniel E. Coker, James T. Lyon | 1996-04-30 |
| 5419845 | Perfluorinated gemdiphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids | Stanley T. Hirozawa, Michael C. Welch, Michael Anthony Reynolds | 1995-05-30 |
| 5352408 | Diphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids | Stanley T. Hirozawa, Michael C. Welch | 1994-10-04 |
| 5330670 | Glycol-based polycarboxylate-containing antifreeze coolant formulations | John J. Conville, James T. Lyon, Richard J. Holland, Stanley T. Hirozawa | 1994-07-19 |
| 5320771 | Polycarboxylate-containing antifreeze/coolant additive for reducing corrosion in heat rejecting aluminum | John J. Conville, James T. Lyon, Stanley T. Hirozawa, Shrikant V. DeSai | 1994-06-14 |
| 5290467 | Polycarboxylate-containing antifreeze/coolant additive for resisting cavitation erosion-corrosion on aluminum | James T. Lyon, John J. Conville, Shrikant V. DeSai, Stanley T. Hirozawa | 1994-03-01 |
| 5290468 | Polycarboxylate-containing antifreeze/coolant additive for use in hard water applications | John J. Conville, James T. Lyon, Richard J. Holland, Stanley T. Hirozawa | 1994-03-01 |
| 5290469 | Glycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminum | John J. Conville, James T. Lyon, Stanley T. Hirozawa, Shrikant V. DeSai | 1994-03-01 |
| 5288419 | Glycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminum | James T. Lyon, John J. Conville, Shrikant V. DeSai, Stanley T. Hirozawa | 1994-02-22 |