Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970816 | Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the same | Peter Spizzirri | 2024-04-30 |
| 11091875 | Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the same | Peter Spizzirri | 2021-08-17 |
| 8920602 | Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process | Atif M. Dabdoub | 2014-12-30 |
| 8912122 | Wetting agent composition for enhancing plant productivity | Nathan A. Welch | 2014-12-16 |
| 7807021 | Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process | Atif M. Dabdoub | 2010-10-05 |
| 5501769 | Pulping wood using fatty acid esters of polyoxyalkalene glycols to enhance pulping uniformity and pulp yield | Hugh E. Nuckolls | 1996-03-26 |
| 5298120 | Composition for enhancing the pulping of wood chips | — | 1994-03-29 |
| 4906331 | Method of enhancing the cooking of wood chips for pulp production | Cheng-I Chen, Thomas W. Woodward | 1990-03-06 |