Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197106 | Ferrophosphorus alloys and their use in cement composites | George M. Diken | 2001-03-06 |
| 5972164 | Persulfate mixtures for repulping wet strength paper | Frank E. Caropreso, Dean S. Thorp | 1999-10-26 |
| 5888350 | Method for repulping and/or decolorizing broke using persulfate/metal mixtures | Dean S. Thorp | 1999-03-30 |
| 5849985 | Use of persulfate to destroy haloform | Dean S. Thorp, by Colleen Gagliardi, executor, Gale D. Downey | 1998-12-15 |
| 5830382 | Persulfate/metal mixtures for repulping and/or decolorizing paper | Dean S. Thorp | 1998-11-03 |
| 5718837 | Persulfate mixtures for repulping wet strength paper | Frank E. Caropreso, Dean S. Thorp | 1998-02-17 |
| 5501802 | Method for treating water using an organic sanitizer and a persulfate | Dean S. Thorp, Frank E. Caropreso, Donald Lapham | 1996-03-26 |
| 5205835 | Process to remove manganese dioxide from wet process denim fibers by neutralizing with peracetic acid | Lisa M. Kurschner | 1993-04-27 |
| 5061483 | Permanent wave hair compositions containing transition metal oxide compounds | Mary Ann Perini | 1991-10-29 |
| 5006124 | Wet processing of denim | Randy A. Bull, Lisa M. Kurschner | 1991-04-09 |
| 4804553 | Alkali metal acid pyrophosphate leavening acid compositions and methods for producing the same | — | 1989-02-14 |
| 4741917 | Alkali metal acid pyrophosphate leavening acid compositions and methods for producing the same | Robert M. Lauck | 1988-05-03 |
| 4721659 | Process for applying a cementitious material to a structural base and article produced therefrom | Fawzy G. Sherif | 1988-01-26 |