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2014
|
Invention
|
Fertilizer granules having polymeric coating formed with a diol.
A controlled release fertilizer... |
|
2011
|
Invention
|
Cross-linked modified waxes for controlled release fertilizers. A controlled release fertilizer m... |
|
|
Invention
|
Controlled release fertilizers made from cross-linked glyceride mixtures. A controlled release fe... |
|
|
Invention
|
Cross-linked polyols for controlled release fertilizers. A controlled release fertilizer material... |
|
2002
|
Invention
|
One-step oxidation of wet-process phosphoric acid. A one-step method for production of green-colo... |
|
1995
|
Invention
|
Methods for using concentrated nitrogen-containing fertilizers. Urea increases the solute content... |
|
1993
|
Invention
|
Process for noncatalytic no.sub.x abatement. NO.sub.x removal is accomplished by contacting a NOx... |
|
|
Invention
|
Concentrated nitrogen-containing fertilizers having increased alkaline earth metal uptake. Urea i... |
|
1992
|
Invention
|
Method for reducing the risk in transporting and storing liquid ammonia. The addition of a nuclea... |
|
|
Invention
|
System for reduction of no.sub.x in jet engine exhaust. A mixture of urea, ammonia, and water is ... |
|
1991
|
Invention
|
Transporting urea for quantitative conversion into ammonia. High purity ammonia is quantitatively... |
|
1990
|
Invention
|
Method for reducing the risk in shipment of liquid ammonia. Accidental spills of liquid ammonia c... |
|
|
Invention
|
Reduced acid buildup in moist sulfur during storage. Moist particulate sulfur is subject to micro... |
|
|
Invention
|
Process for the volumetric transfer of liquids. Apparatus is provided for transferring a liquid, ... |
|
1989
|
Invention
|
Selenium-sulfur compositions and uses therefor. Ruminants such as cattle are protected against se... |
|
|
Invention
|
Single pass continuous urea-sulfuric acid process. Urea and sulfuric acid are reacted in an air-w... |
|
1988
|
Invention
|
Foliar fertilization methods. Aqueous solutions useful as foliar fertilizers contain ammonium ion... |
|
1987
|
Invention
|
Process for preparing sulfur having uniform particle size distribution. A process and apparatus u... |
|
|
Invention
|
Multicomponent soil supplement. A particulate soil supplement comprising, as a discontinous phase... |
|
|
Invention
|
Apparatus and process for producing particulate sulfur. Apparatus for producing relatively large ... |
|
1985
|
Invention
|
Methods for removing biuret from urea by adsorption. The biuret content of biuret-containing urea... |
|
|
Invention
|
Biuret manufacture. Methods are provided for recovering biuret from aqueous urea solutions and fo... |
|
|
Invention
|
Methods for purifying biuret. Methods are provided for recovering purified biuret from aqueous so... |
|
1984
|
Invention
|
Methods for chemically reducing nitrogen oxides. These methods can be employed to prevent or redu... |
|
|
Invention
|
Nitrogen fertilization. Plant nutrient losses from soils due to ammonia volatilization are reduce... |
|
1983
|
Invention
|
Methods for removing biuret from urea by ion exchange. Methods are provided for removing biuret f... |
|
|
Invention
|
Methods for removing biuret from urea. Biuret is removed from biuret-containing aqueous urea solu... |
|
|
Invention
|
Ion exchange methods for removing biuret from urea. Methods are provided for removing biuret from... |
|
|
Invention
|
Aqueous ammonia process and mixing apparatus therefor. The invention is a process and apparatus u... |
