| |
|
Inventor: MacDonald; John Alexander
Address: Calgary, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7918994 |
System that removes contaminants from sulfur |
April 5, 2011 |
| A system for removing contaminant from sulfur to a level that allows re-processed sulfur to reenter a supply chain. The system melts contaminated sulfur, filters the molten sulfur, and then dispenses the less contaminated sulfur after filtering it. More specifically, solid contaminat |
|
|
|