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| Number | Title | Issue Date |
| 5961968 | Use of alum to inhibit ammonia volatilization and to decrease phosphorous solubility in poultry litter A method for treating poultry litter which inhibits ammonia volatilization and reduces soluble phophorus levels in the litter. The method comprises the addition of alum to litter in an amount sufficient to maintain the litter pH at values low enough to in... | 10/05/1999 |
| 5928403 | Methods for decreasing non-point source pollution from poultry manure Poultry production is improved by treating poultry manure in the growing location with alum in an amount of from about 0.75 to about 1.5 tons of alum per 10000 birds raised, or at least 0.15 to about 0.25 pounds of alum per bird raised. Poultry manure tre... | 07/27/1999 |
