Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089014 | Engine exhaust system with reduced hydrocarbon emissions | John P. Day, Rodney I. Frost, Louis S. Socha, Jr., Mallanagouda Dyamanagouda Patil | 2000-07-18 |
| 5863508 | Catalytic reactor system | Mallanagouda D. Patel, Jimmie L. Williams, Srinivas H. Swarood | 1999-01-26 |
| 5565394 | Low expansion molecular sieves and method of making same | Raja R. Wusirika | 1996-10-15 |
| 5487863 | Extrusion die for protrusion and/or high cell density ceramic honeycomb structures | George M. Cunningham, Rodney I. Frost | 1996-01-30 |
| 5417947 | System and method for removing hydrocarbons from gaseous mixtures | William Hertl | 1995-05-23 |
| RE34853 | Preparation of monolithic catalyst supports having an integrated high surface area phase | Thomas P. DeAngelis | 1995-02-07 |
| RE34804 | Method of producing high-strength high surface area catalyst supports | Lawrence A. Nordlie | 1994-12-06 |
| 5356852 | Activated carbon structures | Evelyn M. DeLiso, Mallanagouda Dyamanagouda Patil, Kenneth E. Zaun | 1994-10-18 |
| 5346722 | Method for improving the thermal shock resistance of a washcoated body | Patricia Ann Beauseigneur, Mallanagouda Dyamanagouda Patil | 1994-09-13 |
| 5334570 | Pore impregnated catalyst device | Patricia Ann Beauseigneur, Mallanagouda Dyamanagouda Patil, Srinivas H. Swaroop, Raja R. Wusirika | 1994-08-02 |
| 5292991 | Process for removal of hydrocarbons carbon manoxide, and oxides of nitrogen from oxygen-containing waste gas using molecular sieve-palladium-platinum catalyst on a substrate | Mallanagouda Dyamanagouda Patil, Louis S. Socha, Jr., Srinivas H. Swaroop, Raja R. Wusirika | 1994-03-08 |
| 5284638 | System and method for removing hydrocarbons from gaseous mixtures using multiple adsorbing agents | William Hertl, Mallanagouda Dyamanagouda Patil | 1994-02-08 |
| 5260241 | Controlled pore size phosphate-alumina material and method for producing same | William Peter Addiego, Mallanagouda Dyamanagouda Patil, Jimmie L. Williams | 1993-11-09 |
| 5260035 | Apparatus and method for modifying gaseous mixtures | Mallanagouda Dyamanagouda Patil | 1993-11-09 |
| 5244852 | Molecular sieve-palladium-platinum catalyst on a substrate | Mallanagouda Dyamanagouda Patil, Louis S. Socha, Jr., Srinivas H. Swaroop, Raja R. Wusirika | 1993-09-14 |
| 5215690 | Method of making activated carbon and graphite structures | Carlo M. Golino, Sandra L. Hagg, Lawrence A. Nordlie | 1993-06-01 |
| 5212130 | High surface area washcoated substrate and method for producing same | William Peter Addiego, Mallanagouda Dyamanagouda Patil, Jimmie L. Williams, Melcenia R. Williams, Kenneth E. Zaun | 1993-05-18 |
| 5206202 | Catalyst device fabricated in situ and method of fabricating the device | Mallanagouda Dyamanagouda Patil, Jimmie L. Williams, Raja R. Wusirika | 1993-04-27 |
| 5125231 | Dual converter engine exhaust system for reducing hydrocarbon emissions | Mallanagouda Dyamanagouda Patil, Louis S. Socha, Jr. | 1992-06-30 |
| 5124302 | Phosphate-containing structures with catalytic material distributed throughout | Jimmie L. Williams, Kenneth E. Zaun | 1992-06-23 |
| 5059489 | Surface modified structures | Charles Q. Buckwalter, Jr., Mallanagouda Dyamanagouda Patil, Jimmie L. Williams | 1991-10-22 |
| 5053092 | Method for producing a sinterable extruded laminated article | — | 1991-10-01 |
| 5039644 | Phosphate-containing ceramic structures for catalyst support and fluid filtering | Jimmie L. Williams, Kenneth E. Zaun | 1991-08-13 |
| 4912077 | Catalytically active materials and method for their preparation | Mallanagouda Dyamanagouda Patil, Jimmie L. Williams, Raja R. Wusirika | 1990-03-27 |
| 4902216 | Extrusion die for protrusion and/or high cell density ceramic honeycomb structures | George M. Cunningham, Rodney I. Frost | 1990-02-20 |