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.)
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Sandoz AG
Original Assignee
Sandoz AG
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Publication date
Application filed by Sandoz AGfiledCriticalSandoz AG
Priority to ES119686ApriorityCriticalpatent/ES119686A2/es
Publication of ES119686A2publicationCriticalpatent/ES119686A2/es
ES119686A1930-09-041930-09-04Procedimiento para mejorar la acción de los álcalis sobre las fibras naturales y transformadas que contienen celulosa.
ExpiredES119686A2
(es)