Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056250 | Conductive surface coating based on modified and unmodified particles and method of preparation thereof | Zhibin He, Haihua Wang | 2021-07-06 |
| 8877007 | System and method for reclaiming rejects in sulfite pulping | Guojun Kang | 2014-11-04 |
| 8298373 | Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents | Zhibin He | 2012-10-30 |
| 7943066 | Electrically conductive paper composite | Bin Huang, Guojun Kang | 2011-05-17 |
| 7001484 | Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent | Zhiqing Li | 2006-02-21 |
| 6325892 | Method of delignifying sulphite pulp with oxygen and borohydride | Adriaan Reinhard Pieter van Heiningen, Guo Jun Kang, Anastasios Skothos | 2001-12-04 |
| 5685953 | Ozone bleaching with an organic solvent and mineral acid | Marco Solinas, Thomas H. Murphy, Adriaan Reinhard Pieter van Heiningen | 1997-11-11 |
| 5354423 | Ozone dioxane bleaching of chemical pulps | Adriaan Reinhard Pieter van Heiningen | 1994-10-11 |