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Pechiney SA
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Pechiney SA
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Publication of ES206626A1publicationCriticalpatent/ES206626A1/en
Procedure for the separation of metals by vaporization characterized by regulating the temperatures, the concentrations and the pressures or the temperatures, the concentrations and the pressures at the same time to well determined values in several points or zones in the distillatory space. (Machine-translation by Google Translate, not legally binding)
ES0206626A1951-12-111952-12-04A procedure and apparatus for the separation of metals (Machine-translation by Google Translate, not legally binding)
ExpiredES206626A1
(en)
New procedure for the achievement of a cyanocobalamine association to organic calcium salts (Machine-translation by Google Translate, not legally binding)
Procedure with your corresponding apparatus for the condensation of metal chloride that go directly to the solid state (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of alcaminic esters of N-monoalquylated and N-mono-alkyl-oxyalkylated aminooxibenzoic acids. (Machine-translation by Google Translate, not legally binding)
A method for the production of 2-methyl-2-hydroxy-4- (2,2,2-tricloro-1-hydroxyetoxy) -pentane (Machine-translation by Google Translate, not legally binding)
Procedure for the polycondensation of acid amidas alquilen, alquiliden and aralquiliden-bis-halºgeno-carboxºlico (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of melamine from diciaudiamide at high temperature and low pressure in the presence of gases (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of altermic esters of 4-amino-2-oxybenzoic acids rented at the n and o atom (Machine-translation by Google Translate, not legally binding)