Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293347 | Packaging with water soluble barrier layer | Arnoldus Jacobus Kruger | 2012-10-23 |
| 6416787 | Quick release compositions | Emilia Dimitrova Dilova, Thilo Lothar Van Der Merwe | 2002-07-09 |
| 6221399 | Method of making controlled release particles of complexed polymers | Heidi Rolfes, Thilo Lothar Van Der Merwe | 2001-04-24 |
| 5972375 | Polyvinyl alcohol compositions prepared by crosslinking in a freezing step | Sefora Francinah Ntshudisane, Jessica Wilson, Gillian Rae Cuthbert | 1999-10-26 |