CA1189068A - Methode de precipitation de derives de la cellulose - Google Patents

Methode de precipitation de derives de la cellulose

Info

Publication number
CA1189068A
CA1189068A CA000418939A CA418939A CA1189068A CA 1189068 A CA1189068 A CA 1189068A CA 000418939 A CA000418939 A CA 000418939A CA 418939 A CA418939 A CA 418939A CA 1189068 A CA1189068 A CA 1189068A
Authority
CA
Canada
Prior art keywords
solution
carbamate
cellulose
sulphuric acid
tion
Prior art date
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
CA000418939A
Other languages
English (en)
Inventor
Leo Mandell
Jouko Huttunen
Olli Turunen
Kurt Ekman
Vidar Eklund
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.)
Neste Oyj
Original Assignee
Neste Oyj
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 Neste Oyj filed Critical Neste Oyj
Priority to CA000418939A priority Critical patent/CA1189068A/fr
Application granted granted Critical
Publication of CA1189068A publication Critical patent/CA1189068A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CA000418939A 1983-01-05 1983-01-05 Methode de precipitation de derives de la cellulose Expired CA1189068A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000418939A CA1189068A (fr) 1983-01-05 1983-01-05 Methode de precipitation de derives de la cellulose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000418939A CA1189068A (fr) 1983-01-05 1983-01-05 Methode de precipitation de derives de la cellulose

Publications (1)

Publication Number Publication Date
CA1189068A true CA1189068A (fr) 1985-06-18

Family

ID=4124262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000418939A Expired CA1189068A (fr) 1983-01-05 1983-01-05 Methode de precipitation de derives de la cellulose

Country Status (1)

Country Link
CA (1) CA1189068A (fr)

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry