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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Udic SA
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Udic SA
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Publication date
Application filed by Udic SAfiledCriticalUdic SA
Publication of ES251958A1publicationCriticalpatent/ES251958A1/en
Process for the manufacture of high quality cellulose, of vegetable materials with cellulose content, characterized in that the materials with comminuted cellulose content, especially wood, are extracted at a temperature between 15 and 30º c, preferably at 20º c., with 30 or 35% aqueous hydrochloric acid and that the cellolignin obtained as waste is converted into high quality cellulose by conversion in a manner known per se. (Machine-translation by Google Translate, not legally binding)
ES0251958A1958-10-251959-09-08Procedure for the pharmacology of high quality cellulose (Machine-translation by Google Translate, not legally binding)
ExpiredES251958A1
(en)
Procedure for the obtaining of the tannin content of the manter coil for conversion in discolored curtient extracts (Machine-translation by Google Translate, not legally binding)