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US2022677A
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Urea composition and method of making and using
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Process and apparatus for dispensing measured quantities of liquefied gas
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Process for the manufacture of fertilizers and compositions
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Composition and process for the production of fertilizers
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Process and apparatus for dispensing measured quantities of liquefied gas
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Process and apparatus for dispensing measured quantities of liquefied gas
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Improvements in and relating to process and apparatus for the synthetic production of compounds
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Production of urea and nitrogen oxides
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Process for the storage of soluble salts
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Process and apparatus for storage and recovery of soluble materials
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Improvements in or relating to fertilizers
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Process for heating materials
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Composition of matter containing urea and nitrates, process for its preparation and use
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Composition of matter containing fertilizer materials, its preparation and use
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Composition of matter comprising ammonia, urea, and potassium salts, its preparation and use in making fertilizers
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Compositions of matter containing ammonia and potassium nitrate, their preparation and use
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Ammoniacal composition containing calcium nitrate, its preparation, transportation and use
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A procedure with the corresponding apparatus to obtain nitrates.
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Process for the production of nitrates
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Improvements in and relating to process and apparatus for the production of nitrates
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