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Individual
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Individual
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Priority to ES1875005254ApriorityCriticalpatent/ES5254H1/es
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ES1875005254A1875-01-021875-01-02Mejoras en el tratamiento del azufre, de los sulfuros de hidrogeno, piritas, y demas compuestos de azufre
ExpiredES5254H1
(es)
Mejoras en la producción sintética del amoniaco, del cianógeno y en general, de los compuestos azoados, así como de los elementos simples o complejos que entran en su fabricación.