NO137650C - Fremgangsmaate for fremstilling av en masse med god strekkstyrke uten redusert rivstyrke, ut fra et ligninholdig cellulose-vegetabilsk materiale
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Fremgangsmaate for fremstilling av en masse med god strekkstyrke uten redusert rivstyrke, ut fra et ligninholdig cellulose-vegetabilsk materiale
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Publication number
NO137650C
NO137650CNO297/70ANO29770ANO137650CNO 137650 CNO137650 CNO 137650CNO 297/70 ANO297/70 ANO 297/70ANO 29770 ANO29770 ANO 29770ANO 137650 CNO137650 CNO 137650C
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Application filed by Ethyl CorpfiledCriticalEthyl Corp
Publication of NO137650BpublicationCriticalpatent/NO137650B/no
Publication of NO137650CpublicationCriticalpatent/NO137650C/no
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C3/00—Pulping cellulose-containing materials
D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds
NO297/70A1969-02-061970-01-27Fremgangsmaate for fremstilling av en masse med god strekkstyrke uten redusert rivstyrke, ut fra et ligninholdig cellulose-vegetabilsk materiale
NO137650C
(no)
Novel 2-acyloxycephalosporin compounds having antibiotic activity,intermediates useful in their preparation and process for preparing the compounds and intermediates