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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Knapsack AG
Knapsack Griesheim AG
Original Assignee
Knapsack AG
Knapsack Griesheim AG
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Filing date
Publication date
Priority claimed from DEK45263Aexternal-prioritypatent/DE1151787B/en
Application filed by Knapsack AG, Knapsack Griesheim AGfiledCriticalKnapsack AG
Priority to FR915934ApriorityCriticalpatent/FR1343897A/en
Application grantedgrantedCritical
Publication of FR1343897ApublicationCriticalpatent/FR1343897A/en
C01C3/02—Preparation, separation or purification of hydrogen cyanide
C01C3/04—Separation from gases
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
Toxicology
(AREA)
Inorganic Chemistry
(AREA)
FR915934A1961-11-221962-11-20
Process for the isolation of hydrocyanic acid or its mixtures with nitriles from gas mixtures containing ammonia
ExpiredFR1343897A
(en)