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.)
Keramchemie GmbH
Original Assignee
Keramchemie 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
Application filed by Keramchemie GmbHfiledCriticalKeramchemie GmbH
Publication of FR2185428A1publicationCriticalpatent/FR2185428A1/fr
Application grantedgrantedCritical
Publication of FR2185428B3publicationCriticalpatent/FR2185428B3/fr