Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937634 | Compositions and methods for treating cellulose-based materials with micronized additives | Jun Zhang | 2018-04-10 |
| 9775350 | Micronized wood preservative formulations in organic carriers | Jun Zhang | 2017-10-03 |
| 9266251 | Compositions and methods for treating cellulose-based materials with micronized additives | Jun Zhang | 2016-02-23 |
| 9079328 | Micronized wood preservative formulations | Jun Zhang | 2015-07-14 |
| 8974854 | Compositions and methods for treating cellulose-based materials with micronized additives | Jun Zhang | 2015-03-10 |
| 8778407 | Micronized wood preservative formulations | Jun Zhang | 2014-07-15 |
| 8747908 | Micronized wood preservative formulations | Jun Zhang | 2014-06-10 |
| 8747909 | Micronized wood preservative formulations | Jun Zhang | 2014-06-10 |
| 8637089 | Micronized wood preservative formulations | Jun Zhang | 2014-01-28 |
| 8603576 | Compositions and methods for treating cellulose based materials with micronized additives | Jun Zhang | 2013-12-10 |
| 8460759 | Micronized wood preservative formulations | Jun Zhang | 2013-06-11 |
| 8168304 | Micronized wood preservative formulations comprising boron compounds | Jun Zhang, Wenjin Zhang | 2012-05-01 |
| 7674481 | Micronized wood preservative formulations | Jun Zhang | 2010-03-09 |
| 7001452 | Polymeric wood preservative compositions | Jun Zhang, Paul G. Griffin | 2006-02-21 |
| 6843837 | Polymeric wood preservative compositions | Jun Zhang, Paul G. Griffin | 2005-01-18 |
| 5009964 | Composition and process for imparting fire retardant properties and improved thermal stability to cellulosic materials | Michael Richards | 1991-04-23 |
| 4752297 | Process for coloring wood with iron salt in water | — | 1988-06-21 |
| 4622248 | Preservative composition for wood | Richard J. Ziobro | 1986-11-11 |
| 4313976 | Composition and process for coloring and preserving wood | — | 1982-02-02 |