MD166B1 - Process for obtaining cellulose solutions in the oxide with hydric content of the tertiary amine and device for making it - Google Patents

Process for obtaining cellulose solutions in the oxide with hydric content of the tertiary amine and device for making it

Info

Publication number
MD166B1
MD166B1 MD940307A MD940307A MD166B1 MD 166 B1 MD166 B1 MD 166B1 MD 940307 A MD940307 A MD 940307A MD 940307 A MD940307 A MD 940307A MD 166 B1 MD166 B1 MD 166B1
Authority
MD
Moldova
Prior art keywords
hydric
oxide
making
content
tertiary amine
Prior art date
Application number
MD940307A
Other languages
Romanian (ro)
Other versions
MD166C2 (en
Inventor
Stefan Zikeli
Bernd Wolschner
Dieter Eichinger
Raimund Jurkovic
Heinrich Firgo
Original Assignee
Chemiefaser Lenzing Ag
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
Priority claimed from AT2036/88A external-priority patent/AT392972B/en
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of MD166B1 publication Critical patent/MD166B1/en
Publication of MD166C2 publication Critical patent/MD166C2/en

Links

MD94-0307A 1988-08-16 1994-09-28 Method of cellulose solutions preparation in water tertric amine oxide and apparatus for realizing thereof MD166C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2036/88A AT392972B (en) 1988-08-16 1988-08-16 METHOD FOR PRODUCING SOLUTIONS OF CELLULOSE AND DEVICE FOR IMPLEMENTING THE METHOD
SU894614835A SU1797630A3 (en) 1988-08-16 1989-08-15 Method of obtaining cellulose solutions in water-containing mixture of tertiary amineoxide

Publications (2)

Publication Number Publication Date
MD166B1 true MD166B1 (en) 1995-02-28
MD166C2 MD166C2 (en) 1995-09-30

Family

ID=25597485

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0307A MD166C2 (en) 1988-08-16 1994-09-28 Method of cellulose solutions preparation in water tertric amine oxide and apparatus for realizing thereof

Country Status (1)

Country Link
MD (1) MD166C2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144080A (en) * 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose

Also Published As

Publication number Publication date
MD166C2 (en) 1995-09-30

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20090814