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.)
Amiantus AG
Corporacion Empresarial de Materiales de Construccion COEMAC SA
Original Assignee
Amiantus AG
Uralita SA
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 Amiantus AG, Uralita SAfiledCriticalAmiantus AG
Application grantedgrantedCritical
Publication of FR1158477ApublicationCriticalpatent/FR1158477A/fr