Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265788 | Chainsaw sharpening device, system, and method | — | 2019-04-23 |
| 8241603 | Process and system for removing sulfur from sulfur-containing gaseous streams | Arunabha Basu, Howard S. Meyer, Dennis Leppin, James Wangerow | 2012-08-14 |
| 7381393 | Process for sulfur removal suitable for treating high-pressure gas streams | — | 2008-06-03 |
| 6645459 | Method of recovering sulfurous components in a sulfur-recovery process | — | 2003-11-11 |
| 6495117 | Process for recovering sulfur from H2S-bearing gas | — | 2002-12-17 |
| 5928620 | Process employing single-stage reactor for recovering sulfur from H.sub.2 S - | — | 1999-07-27 |
| 5567283 | Caustic concentration regulator for chlorine generators | Steven F. Sciamanna, Aldo F. Sciamanna | 1996-10-22 |
| 5397556 | Process for recovery of sulfur from acid gases | Gavin P. Towler | 1995-03-14 |
| 5362368 | Chlorine generator | Steven F. Sciamanna, Aldo F. Sciamanna | 1994-11-08 |
| 4976935 | Regeneration of solvent in H.sub.2 S removal from gases | — | 1990-12-11 |
| 4879042 | Method of crystallizing salts from aqueous solutions | Donald N. Hanson | 1989-11-07 |
| 4632760 | Method of treating aqueous solutions | Donald N. Hanson | 1986-12-30 |
| 4430227 | Method of concentrating aqueous solutions | Donald N. Hanson | 1984-02-07 |
| 4330478 | Method of oxidizing a polyvalent metal | — | 1982-05-18 |
| 4308123 | Apparatus for the small-scale manufacture of chlorine and sodium hydroxide or sodium hypochlorite | — | 1981-12-29 |
| 4278646 | Oxidative removal of hydrogen sulfide from gaseous streams | Bernard J. Dubs | 1981-07-14 |