Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GEA Group AG
Original Assignee
Metallgesellschaft AG
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Filing date
Publication date
Application filed by Metallgesellschaft AGfiledCriticalMetallgesellschaft AG
Priority to FR14955ApriorityCriticalpatent/FR1435311A/fr
Application grantedgrantedCritical
Publication of FR1435311ApublicationCriticalpatent/FR1435311A/fr
C07C7/00—Purification; Separation; Use of additives
C07C7/04—Purification; Separation; Use of additives by distillation
C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
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Chemical & Material Sciences
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Organic Chemistry
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Engineering & Computer Science
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Analytical Chemistry
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Oil, Petroleum & Natural Gas
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Water Supply & Treatment
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FR14955A1964-05-221965-04-28Procédé pour l'obtention d'aromatiques purs à partir de mélanges d'hydrocarbures contenant ces aromatiques
ExpiredFR1435311A
(fr)