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.)
Zeon Corp
Original Assignee
Nippon Zeon Co Ltd
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 Nippon Zeon Co LtdfiledCriticalNippon Zeon Co Ltd
Priority to JP8779077ApriorityCriticalpatent/JPS5422458A/en
Publication of JPS5422458ApublicationCriticalpatent/JPS5422458A/en
PURPOSE: To dissolve cellulose in dimethyl sulfoxide completely with ease, by making formaldehyde act onthe dissolving system of cellulose in dimethyl sulfoxide in the presence of phosphorus pentoxide.
COPYRIGHT: (C)1979,JPO&Japio
JP8779077A1977-07-211977-07-21Dissolving of cellullose
PendingJPS5422458A
(en)