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-& SILBER-SCHEIDE-ANSTALT VORM ROESSLER
Evonik Operations GmbH
Original Assignee
DEUTSCHE GOLD-& SILBER-SCHEIDE-ANSTALT VORM ROESSLER
Degussa GmbH
Filing date
Publication date
Application filed by DEUTSCHE GOLD-& SILBER-SCHEIDE-ANSTALT VORM ROESSLER, Degussa GmbHfiledCriticalDEUTSCHE GOLD-& SILBER-SCHEIDE-ANSTALT VORM ROESSLER
Application grantedgrantedCritical
Publication of FR392405ApublicationCriticalpatent/FR392405A/fr