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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Gold-Und Silber-Scheideanstalt V R
Evonik Operations GmbH
Original Assignee
Deutsche Gold-Und Silber-Scheideanstalt V R
Degussa GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19752521581external-prioritypatent/DE2521581C3/en
Priority claimed from DE19752521582external-prioritypatent/DE2521582C3/en
Application filed by Deutsche Gold-Und Silber-Scheideanstalt V R, Degussa GmbHfiledCriticalDeutsche Gold-Und Silber-Scheideanstalt V R
Publication of ES447606A1publicationCriticalpatent/ES447606A1/en
Process for the preparation of cyanogen chloride by reaction of hydrogen cyanide with hydrogen chloride or hydrochloric acid, and hydrogen peroxide, in aqueous medium, in the presence of copper and iron ions, characterized in that the reaction is carried out under pressure and cyanogen chloride is obtained separately from oxygen and nitrogen. (Machine-translation by Google Translate, not legally binding)
ES447606A1975-05-151976-05-05Process for preparing cyanic chloride
ExpiredES447606A1
(en)
Improvements in the procedures for the obtaining of vainillina from lignin or any other substance that contains (Machine-translation by Google Translate, not legally binding)