Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167054 | Activated disinfectant hydrogen peroxide compositions | Deqing Lei | 2021-11-09 |
| 10646607 | Activated disinfectant hydrogen peroxide compositions | Deqing Lei | 2020-05-12 |
| 10285400 | Disinfectant composition containing quaternary ammonium compounds | Deqing Lei | 2019-05-14 |
| 9220272 | Active halogen antimicrobial composition and method of use | Joseph Kimler, Steven Colby | 2015-12-29 |
| 8933244 | Stabilized active halogen solutions | Kevin Janak, Sarah Elizabeth Kopecky, Michael Ludensky | 2015-01-13 |
| 7407590 | Method for removal of biofilm | Michael Ludensky | 2008-08-05 |
| RE39021 | Hydantoin-enhanced halogen efficacy in pulp and paper applications | — | 2006-03-21 |
| 6660168 | Feeder and method for preparing aqueous solutions containing high concentrations of solid oxidizers | James Howard Harvey | 2003-12-09 |
| 6432262 | Method of bleaching recycled papers with hydrogen peroxide stabilized with a methylolhydantoin | Bill Ney, Richard Sinden, Patrick Jay Lutz, Olga Borokhov | 2002-08-13 |
| 6429181 | Partially halogenated hydantoins in papermaking applications | Daniel W. Lemke, Michael Ludensky | 2002-08-06 |
| 5565109 | Hydantoin-enhanced halogen efficacy in pulp and paper applications | — | 1996-10-15 |
| 5429718 | Polyglycerol antifoam agents in paper processing | Nancy M. Morlino, Brian D. Curham | 1995-07-04 |