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Harpener Bergbau AG
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Harpener Bergbau AG
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Application filed by Harpener Bergbau AGfiledCriticalHarpener Bergbau AG
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Publication of FR1229373ApublicationCriticalpatent/FR1229373A/fr
C07C7/00—Purification; Separation; Use of additives
C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
C07C7/163—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation
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FR799418A1958-07-071959-07-06Perfectionnements apportés aux procédés pour le raffinage sous pression de mélanges d'hydrocarbures
ExpiredFR1229373A
(fr)