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.)
Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof AG
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 Zellsloff Fabrik Waldhof AGfiledCriticalZellsloff Fabrik Waldhof AG
Priority to ES157895ApriorityCriticalpatent/ES157895A1/es
Publication of ES157895A1publicationCriticalpatent/ES157895A1/es
ES157895A1942-07-151942-07-15Procedimiento para obtener productos de condensación empleando líquidos que contienen ácido ligninasulfónico
ExpiredES157895A1
(es)