Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114222 | Method for cleaning industrial equipment with pre-treatment | Brandon Herdt | 2012-02-14 |
| 7392811 | Delivery head for multiple phase treatment composition, vessel including a delivery head, and method for treating a vessel interior surface | Richard Staub, Mark R. Altier, Paul Frazer Schacht, Robert D. P. Hei, Gabriel M. Miller +1 more | 2008-07-01 |
| 7247210 | Methods for treating CIP equipment and equipment for treating CIP equipment | Richard Staub, Mark R. Altier, Paul Frazer Schacht, Robert D. P. Hei, Gabriel M. Miller +1 more | 2007-07-24 |
| 7220358 | Methods for treating membranes and separation facilities and membrane treatment composition | Paul Frazer Schacht, Amy McBroom, Robert D. P. Hei, Richard Staub, Ralf Krack +1 more | 2007-05-22 |
| 6689305 | Process for consolidating particulate solids and cleaning products therefrom II | Sandra Witt, Hans-Peter Koehler, Wolfgang Preibsch, Horst Pruehs, Karl-Heinz Rogmann | 2004-02-10 |
| 6555012 | Method and composition for the treatment of blackwater collection systems | Don Southworth, Victor Fuk-Pong Man | 2003-04-29 |
| 6146522 | Method for controlling odor in waste handling systems | Keith L. Ware | 2000-11-14 |
| 5858299 | Process for consolidating particulate solids | Sandra Witt, Hans-Peter Koehler, Wolfgang Preibsch, Horst Pruehs, Karl-Heinz Rogmann | 1999-01-12 |
| 5501742 | Method for dispensing solid rinse aids | — | 1996-03-26 |
| 5320118 | Apparatus for dispensing solid rinse aids | — | 1994-06-14 |
| RE32818 | Cast detergent-containing article and method of using | James L. Copeland, Richard C. Penttila | 1989-01-03 |
| 4569780 | Cast detergent-containing article and method of making and using | James L. Copeland, Richard C. Penttila | 1986-02-11 |
| 4569781 | Cast detergent-containing article and method of using | James L. Copeland, Richard C. Penttila | 1986-02-11 |
| 4426362 | Solid block detergent dispenser | James L. Copeland, Spencer B. Larson, Duane L. Salmonson, Michael D. Weick | 1984-01-17 |