Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9205453 | Method and apparatus for the production of fine fibres | Anton Eugene Smit | 2015-12-08 |
| 8916086 | Process for the production of fibers | Anton Eugene Smit | 2014-12-23 |
| 8778254 | Method and apparatus for the production of fine fibres | Anton Eugene Smit | 2014-07-15 |
| 8522520 | Yarn and a process for manufacture thereof | Anton Eugene Smit | 2013-09-03 |
| 7337709 | Preservative gas generating device | Willem Jacobus Opperman | 2008-03-04 |
| 6221955 | Polyurethane resins | Kibret Mequanint | 2001-04-24 |
| 5945002 | Method of producing secondary metabolites | Winston Daniel Leukes, Edmund Petrus Jacobs, Peter Dale Rose, Stephanie Gail Burton | 1999-08-31 |
| 5833896 | Method of making a hollow fibre membrane | Edmund Petrus Jacobs | 1998-11-10 |
| 5595662 | Water purification device | — | 1997-01-21 |
| 5378369 | Solvent extraction | Peter Dale Rose, Trevor David Phillips | 1995-01-03 |
| 4985145 | Semipermeable membranes | Norman A. Dowler, Albert J. Van Reenen | 1991-01-15 |
| 4544589 | Surfacing of beverage vessels | Jurchens B. Badenhorst | 1985-10-01 |