Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883585 | Ore flotation and sulfenyl dithiocarbamates as agents for use therein | Clarence R. Bresson | 1989-11-28 |
| 4670602 | Method of making disulfides using a combination reaction vessel and aspirator-mixer | — | 1987-06-02 |
| 4670163 | Inhibiting corrosion | Merlin R. Lindstrom | 1987-06-02 |
| 4659490 | Aqueous metal-working composition and process | Merlin R. Lindstrom, Bernard A. Baldwin, Gary D. Macdonell | 1987-04-21 |
| 4640789 | Ore flotation and flotation agents for use therein | Clarence R. Bresson | 1987-02-03 |
| 4537690 | Aqueous metalworking composition containing 2-hydroxyethyl-(3-chloro-2-hydroxypropyl)sulfide | Gary D. Macdonell, Merlin R. Lindstrom, Bernard A. Baldwin, Alexander D. Schuettenberg | 1985-08-27 |
| 4515687 | Ore flotation and flotation agents for use therein | Clarence R. Bresson | 1985-05-07 |
| 4483826 | Combination reaction vessel and aspirator-mixer | — | 1984-11-20 |
| 4450102 | Sulfur based metal cleaners and corrosion inhibitors | Merlin R. Lindstrom, Gary D. Macdonell, Donald H. Kubicek | 1984-05-22 |
| 4447246 | Diesel fuel | Clifford E. Smith, Harold W. Mark, Howard F. Efner | 1984-05-08 |
| 4433134 | Preparation of alkyl mercaptoalkanoates from unsaturated carboxylates and CO.sub.2 -contaminated H.sub.2 S | — | 1984-02-21 |
| 4421667 | Sulfur based metal cleaners | Merlin R. Lindstrom, Gary D. Macdonell | 1983-12-20 |
| 4400312 | Sulfur based metal cleaners | Merlin R. Lindstrom, Gary D. Macdonell | 1983-08-23 |
| 4307225 | Preparation of alkyl mercaptocarboxylate/dialkyl thiodicarboxylate mixture using sulfur and/or water cocatalyst | — | 1981-12-22 |
| 4278585 | Rubber compositions | Carl J. Stacy | 1981-07-14 |
| 4267307 | Sealant compositions | Richard C. Doss | 1981-05-12 |
| 4232167 | Preparation of alkyl mercaptocarboxylate/dialkyl thiodicarboxylate mixture using sulfur and/or water cocatalyst | — | 1980-11-04 |
| 4229588 | Preparation of dialkyl dithiodialkanoates | — | 1980-10-21 |