Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440224 | Hydrofluoric acid generating composition and method of treating surfaces | Guang-Jong Jason Wei, David D. McSherry | 2002-08-27 |
| 6440910 | Hydrophobic and particulate soil removal composition and method for removal of hydrophobic and particulate soil | Kim R. Smith, Robert D. P. Hei, Carrie Armstrong, Paul Mattia, Wendy Wiseth +1 more | 2002-08-27 |
| 6399556 | Laundry pre-treatment or pre-spotting compositions used to improve aqueous laundry processing | Kim R. Smith, Carrie Armstrong, Paul Mattia, Robert D. P. Hei, Wendy Wiseth | 2002-06-04 |
| 6350725 | Composition and method for road-film removal | Terry J. Klos, Michael E. Besse, Robert D. P. Hei, Jerry D. Hoyt, Cathleen Norland +1 more | 2002-02-26 |
| 6339054 | Composition and method for road-film removal | Terry J. Klos, Michael E. Besse, Robert D. P. Hei, Jerry D. Hoyt, Cathleen O'Connor +1 more | 2002-01-15 |
| 6326344 | Carpet spot removal composition | — | 2001-12-04 |
| 6309471 | Rapid removal of iodine stains | Kim R. Smith, Robert D. P. Hei | 2001-10-30 |
| 6204233 | Laundry pre-treatment or pre-spotting compositions used to improve aqueous laundry processing | Kim R. Smith, Carrie Armstrong, Paul Mattia, Robert D. P. Hei, Wendy Wiseth | 2001-03-20 |
| 6180592 | Hydrophobic and particulate soil removal composition and method for removal of hydrophobic and particulate soil | Kim R. Smith, Robert D. P. Hei, Carrie Armstrong, Paul Mattia, Wendy Wiseth +1 more | 2001-01-30 |