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Bataafsche Petroleum Maatschappij NV
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Bataafsche Petroleum Maatschappij NV
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C10C3/08—Working-up pitch, asphalt, bitumen by selective extraction
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FR854884D1938-05-181939-05-17Procédé pour la préparation de l'asphalte à partir de produits qui contiennent à la fois de l'asphalte et de la paraffine
ExpiredFR854884A
(fr)
Procédé pour la préparation d'hydrocarbures saturés ramifiés à partir d'hydrocarbures saturés non ramifiés ou d'hydrocarbures saturés plus ramifiés à partir d'hydrocarbures saturés moins ramifiés