Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351983 | Pretreatment methods for cotton textile waste fabric | Mary Ann Ankeny, Matthew J. Farrell, Ronalds Gonzalez | 2025-07-08 |
| 11932994 | Tissue paper with reduced fiber and methods of manufacture | Ronalds Gonzalez, Franklin J. Zambrano, Richard A. Venditti, Lokendra Pal | 2024-03-19 |
| 9428865 | Paper-strength agents and methods for improving pulp products | Abdus Salam, Lucian Lucia | 2016-08-30 |
| 5693185 | Method of oxidatively treating a substrate with an equilibrium mixture of caro's acid and a percarboxylic acid | Hou-Min Chang, Junfu Song, Dingru Pan, Bijan Amini, John Robert Webster +1 more | 1997-12-02 |
| 5589032 | Process for preparing a bleaching liquor containing percarboxylic acid and caro's acid | Hou-Min Chang, Junfu Song, Dingru Pan, Bijan Amini, John Robert Webster +1 more | 1996-12-31 |
| 5268075 | High efficiency two-step, high-low pH chlorine dioxide pulp bleaching process | Hou-Min Chang, Geoffrey Eugene Seger | 1993-12-07 |
| 5011572 | Two stage process for the oxygen delignification of lignocellulosic fibers with peroxide reinforcement in the first stage | V. R. Parthasarathy, Meenaksi Sundaram, Josef S. Gratzl, Ronald J. Klein | 1991-04-30 |