Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118105 | Polyvinyl alcohol based diverting agents | Masaki Kato, Levi Neufeld, Brittany Spell | 2021-09-14 |
| 11098236 | Particulate polyvinyl alcohol compositions having reduced dust content | Masaki Kato, Keisuke Morikawa, Erik Bateham | 2021-08-24 |