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Inventor: Forrester; Keith E.
Address: Stratham, NH
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5430233 |
Immobilization of lead in solid residues from reclaiming metals |
July 4, 1995 |
| Solid residues arising from the reclamation of metal from, for example, insulated wires and automobiles, have lead (Pb) sufficiently insolubilized to pass the EPA toxicity test. Addition of water soluble phosphate, especially phosphoric acid, increases the immobilization of lead (Pb) so |
| 5245114 |
Immobilization of lead in bottom ash |
September 14, 1993 |
| Bottom ash arising from solid waste combustion has lead (Pb) sufficient quantity to sometimes fail the EPA TCLP test. Addition of water-soluble phosphate, especially phosphoric acid, increases the immobilization of lead (Pb) so as to make such residues in compliance with the toxicity |
| 5040920 |
Disposal of waste ash |
August 20, 1991 |
| Waste ash is controlled and adjusted in its water content to result in a compacted permeability of about 10.sup.-5 cm/s or less. With particle size distribution adjustments, the compacted permeability can be made even lower. The impermeable structure is useful as a cover or cap for exist |
| 4955519 |
Ski case sled |
September 11, 1990 |
| The ski case is a slim depth rectangular container designed to store, transport, and act as an overall ski equipment handling device. The case has two relatively asymmetrical major components--the top being the closure component of a ski equipment storage device as well as a sled to |
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