Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277344 | Simultaneous use of peroxygen and olefin compound in odor reduction | Robert D. P. Hei, Louis M. Holzman | 2001-08-21 |
| 6238685 | Peroxy acid treatment to control pathogenic organisms on growing plants | Robert D. P. Hei, Leanne J. Adkins, Heidi M. Hanson, Bruce R. Cords | 2001-05-29 |
| 6214777 | Antimicrobial lubricants useful for lubricating containers, such as beverage containers, and conveyors therefor | Minyu Li, Kim L. Person-Hei, Bruce R. Cords, Joy G. Herdt | 2001-04-10 |
| 6207622 | Water-resistant conveyor lubricant and method for transporting articles on a conveyor system | Minyu Li, Michael E. Besse | 2001-03-27 |
| 6183708 | Enhanced method of using peroxyacid compounds in odor reduction | Robert D. P. Hei, Scott P. Bennett, Jay H. McLaren, Guang-Jong Jason Wei | 2001-02-06 |
| 6165483 | Peroxy acid treatment to control pathogenic organisms on growing plants | Robert D. P. Hei, Leanne J. Adkins, Heidi M. Hanson, Bruce R. Cords | 2000-12-26 |
| 6015536 | Peroxyacid compound use in odor reduction | Robert D. P. Hei, Joel Schilling | 2000-01-18 |
| 5871590 | Vehicle cleaning and drying compositions | Robert D. P. Hei, Michael E. Besse, Terry J. Klos, James J. Tarara, Kimberly L. Person Hei | 1999-02-16 |
| 5868859 | Use of infrared radiation in detection methods to defoam aqueous systems | Robert D. P. Hei, Jay Kummet, Scott P. Bennett | 1999-02-09 |
| 5858443 | Process for effecting microbial control and reducing slime growth on hard surfaces in food processing equipment using inline ozonation | Robert D. P. Hei, Guang-Jong Jason Wei, Bruce R. Cords | 1999-01-12 |
| 5810201 | Interactive dispenser for personal use chemical or personal care chemical that provides a message prompted by user proximity | Michael E. Besse, Thomas E. Heinzen, Terry J. Klos, John J. Rolando, James J. Tarara | 1998-09-22 |
| 5683724 | Automated process for inhibition of microbial growth in aqueous food transport or process streams | Robert D. P. Hei, Timothy A. Gutzmann, Scott P. Bennett, Kimberly L. Person Hei | 1997-11-04 |
| 5674538 | Process for inhibition of microbial growth in aqueous food transport or process streams | Keith E. Olson | 1997-10-07 |
| 5567444 | Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface | Robert D. P. Hei, Guange-jong J. Wei, Bruce R. Cords | 1996-10-22 |
| 5409713 | Process for inhibition of microbial growth in aqueous transport streams | Keith E. Olson | 1995-04-25 |
| 5122538 | Peroxy acid generator | Thomas R. Oakes | 1992-06-16 |
| 4971714 | Detersive system with an improved hardness ion complexing agent | Richard B. Greenwald, Daniel J. Donovan | 1990-11-20 |
| 4947578 | Controlled release system for insect attractant | Douglas G. Anderson | 1990-08-14 |
| 4911856 | Low acid, soluble salt containing aqueous-organic softening agents for detersive systems | Michael E. Besse, Keith E. Olson | 1990-03-27 |
| 4793942 | Detersive systems with a dispersed aqueous-organic softening agent for hardness removal | Keith E. Olson | 1988-12-27 |