SE308242BSE1570966ASE1570966ASE308242BSE 308242 BSE308242 BSE 308242BSE 1570966 ASE1570966 ASE 1570966ASE 1570966 ASE1570966 ASE 1570966ASE 308242 BSE308242 BSE 308242B
Authority
SE
Sweden
Application number
SE1570966A
Inventor
J Rich
L Carlsmith
Original Assignee
Improved Machinery Inc
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 Improved Machinery IncfiledCriticalImproved Machinery Inc
Publication of SE308242BpublicationCriticalpatent/SE308242B/xx
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR