Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450400 | Extruded resorcinol-formaldehyde, phenol-formaldehyde and phenol-resorcinol-formaldehyde gel resins | Sam Lonberg, Ron Huizingh, Reginald Mbachu | 2019-10-22 |
| 8864951 | Systems and processes for improving distillate yield and quality | George R. Winter, III | 2014-10-21 |
| 8821067 | Boat lift step | — | 2014-09-02 |
| 8491798 | Eliminating hydrogen sulfide from liquid ammonia | Michael F. Ray | 2013-07-23 |
| 7855315 | Continuous manufacturing of superabsorbent/ion exchange sheet material | Michael A. Mitchell, Thomas W. Beihoffer | 2010-12-21 |
| 7837965 | Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper | — | 2010-11-23 |
| 7655211 | Process for producing ammonium thiosulfate | Michael F. Ray, Ronald Shafer | 2010-02-02 |
| 7575732 | Process for treating a gas stream | Michael F. Ray, Ronald Shafer | 2009-08-18 |
| 7390470 | Process for treating a gas stream | Michael F. Ray, Ronald Shafer | 2008-06-24 |
| 7338398 | Continuously variable transmission or clutch with ortho-planar compliant mechanism | Michael J. Whiting, Larry L. Howell, Robert H. Todd, Spencer P. Magleby, Nathan Rasmussen | 2008-03-04 |
| D521654 | Landscape edging blocks | Dwight David Anderson, Paul Newton Anderson | 2006-05-23 |
| D515710 | Landscape edging blocks | Dwight David Anderson, Paul Newton Anderson | 2006-02-21 |
| D511845 | Landscape edging block | — | 2005-11-22 |
| D506013 | Landscape edging blocks | Dwight David Anderson, Paul Newton Anderson | 2005-06-07 |
| D505732 | Landscape edging blocks | Dwight David Anderson, Paul Newton Anderson | 2005-05-31 |
| 6623576 | Continuous manufacture of superabsorbent/ion exchange sheet material | Michael A. Mitchell, Thomas W. Beihoffer | 2003-09-23 |
| 6596921 | Multicomponent superabsorbent gel particles | Thomas W. Beihoffer, Michael A. Mitchell, Anthony S. Tomlin | 2003-07-22 |
| 6555502 | Multicomponent superabsorbent gel particles | Thomas W. Beihoffer, Michael A. Mitchell, Anthony S. Tomlin | 2003-04-29 |
| 6534030 | Process for producing ammonium thiosulfate | Sidney P. White, Ronald Shafer | 2003-03-18 |
| 6392116 | Diapers having improved acquisition rates | Thomas W. Beihoffer, Michael A. Mitchell, Anthony S. Tomlin | 2002-05-21 |
| 6277311 | Method of forming flowable urea having low biuret content | Kenneth E. Eimer, Harold G. Nelson, Sante P. Valpiani, Douglas E. Chandler | 2001-08-21 |
| 6222091 | Multicomponent superabsorbent gel particles | Thomas W. Beihoffer, Michael A. Mitchell, Anthony S. Tomlin | 2001-04-24 |
| 6194631 | Poly (vinylamine)-based superabsorbent gels and method of manufacturing the same | Michael A. Mitchell, Thomas W. Beihoffer, Leticia L. Trzupek, Jerald W. Darlington, Jr. | 2001-02-27 |
| 5088245 | Interconnected hexagonal building structures | — | 1992-02-18 |
| 4985518 | Process for preparing water-absorbing resins | William Alexander, Barbara R. Regan | 1991-01-15 |