Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210536 | Polymerization inhibitors for acrylic acids and esters | Paul E. Stott | 2001-04-03 |
| 5659095 | Composition for inhibiting the polymerization of aromatic vinyl monomers | Howard Stephen Friedman, Gerald J. Abruscato, John M. DeMassa, Anthony Gentile | 1997-08-19 |
| 5540861 | Polymerization inhibitor for vinyl aromatics | Paul E. Stott, John M. DeMassa, Howard Stephen Friedman, Gerald J. Abruscato | 1996-07-30 |
| 5312952 | Polymerization inhibitor for vinyl aromatics | Paul E. Stott, John M. DeMassa, Howard Stephen Friedman, Gerald J. Abruscato | 1994-05-17 |
| 4772647 | Asphalt rubber emulsions | G. Fred Willard | 1988-09-20 |
| 4745155 | Emulsified crack or joint filler | — | 1988-05-17 |
| 4647606 | Blend of rapid set asphaltic emulsion with slow set asphalt emulsion | Louis T. Hahn, Alfred Marzocchi, Charles E. Bolen | 1987-03-03 |
| 4554022 | Additives for hot mix asphalt | Louis T. Hahn, Alfred Marzocchi | 1985-11-19 |
| 4551178 | Additives for hot mix asphalt | Louis T. Hahn, Alfred Marzocchi | 1985-11-05 |
| 4547225 | Additives for hot mix asphalt | Louis T. Hahn, Alfred Marzocchi | 1985-10-15 |
| 4456633 | Chip seal technique employing blends of asphaltic emulsions | Charles E. Bolen, Louis T. Hahn, Alfred Marzocchi | 1984-06-26 |
| 4436767 | Slurry seal method using acrylamide and rubber modified asphaltic emulsion | Louis T. Hahn, Alfred Marzocchi, Charles E. Bolen | 1984-03-13 |
| 4436864 | Aqueous emulsions of acrylamide and rubber modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1984-03-13 |
| 4419489 | Easily emulsifiable acrylamide and rubber modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-12-06 |
| 4394481 | Cationic arcylamide and rubber modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-07-19 |
| 4384074 | Cationic chemically modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-05-17 |
| 4384099 | Cationic amine modified asphalt compositions | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-05-17 |
| 4384075 | Cationic alkenyl azabenzene and rubber modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-05-17 |
| 4384073 | Cationic alkenyl azabenzene chemically modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-05-17 |
| 4383081 | Cationic acrylamide chemically modified asphalts | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-05-10 |
| 4378447 | Cationic amine modified asphalt compositions | Leon A. Hagelee, Louis T. Hahn, Alfred Marzocchi | 1983-03-29 |