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.)
Expired
Application number
GB27056/38A
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.)
Acordis UK Ltd
Original Assignee
British Celanese 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 British Celanese LtdfiledCriticalBritish Celanese Ltd
Publication of GB502599ApublicationCriticalpatent/GB502599A/en
D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
D21H13/02—Synthetic cellulose fibres
D21H13/06—Cellulose esters
GB27056/38A1937-09-161938-09-16Improvements in or relating to felted cellulosic fibrous materials
ExpiredGB502599A
(en)