FR79049E - Perfectionnements apportés aux procédés de fabrication de brais de goudron de houille avec des teneurs en coke d'environ 55% et plus
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Perfectionnements apportés aux procédés de fabrication de brais de goudron de houille avec des teneurs en coke d'environ 55% et plus
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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Rain Carbon Germany GmbH
Original Assignee
Ruetgerswerke AG
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Priority claimed from DER21194Aexternal-prioritypatent/DE1150997B/de
Application filed by Ruetgerswerke AGfiledCriticalRuetgerswerke AG
Application grantedgrantedCritical
Publication of FR79049EpublicationCriticalpatent/FR79049E/fr
C10C1/19—Working-up tar by thermal treatment not involving distillation
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Chemical & Material Sciences
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Engineering & Computer Science
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Oil, Petroleum & Natural Gas
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Physics & Mathematics
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Thermal Sciences
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Materials Engineering
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Organic Chemistry
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FR850146A1956-10-231961-01-19Perfectionnements apportés aux procédés de fabrication de brais de goudron de houille avec des teneurs en coke d'environ 55% et plus
ExpiredFR79049E
(fr)