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.)
Ed Geistlich Soehne AG fuer Chemische Industrie
Original Assignee
Ed Geistlich Soehne AG fuer Chemische Industrie
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 Ed Geistlich Soehne AG fuer Chemische IndustriefiledCriticalEd Geistlich Soehne AG fuer Chemische Industrie
Priority to FR924473ApriorityCriticalpatent/FR1450378A/fr
Priority to FR927959Aprioritypatent/FR2550M/fr
Application grantedgrantedCritical
Publication of FR1450378ApublicationCriticalpatent/FR1450378A/fr