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Lars A. S. Waag Patents |
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Inventor: Waag; Lars A. S.
Address: Stenungsund, SE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4254823 |
Process for separating mineral wool fibers from nonfibrous materials |
March 10, 1981 |
| A process is provided for the separation of nonfibrous material from mineral wool fibers which comprises dispersing the fibers in an aqueous solution comprising a surfactant having at least one hydrophobic group containing at least eight carbon atoms and at least one cationic hydroph |
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