SE421802B - Formbara och spinnbara losningar av nativ cellulosa i demetylsulfoxid innehallande formaldehyd och forfarande for framstellning derav - Google Patents

Formbara och spinnbara losningar av nativ cellulosa i demetylsulfoxid innehallande formaldehyd och forfarande for framstellning derav

Info

Publication number
SE421802B
SE421802B SE7708257A SE7708257A SE421802B SE 421802 B SE421802 B SE 421802B SE 7708257 A SE7708257 A SE 7708257A SE 7708257 A SE7708257 A SE 7708257A SE 421802 B SE421802 B SE 421802B
Authority
SE
Sweden
Prior art keywords
cellulosa
demethyl
formable
native
preparing
Prior art date
Application number
SE7708257A
Other languages
English (en)
Swedish (sv)
Other versions
SE7708257L (sv
Inventor
J Menault
H Rodier
Original Assignee
Rhone Poulenc Textile
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 FR7622032A external-priority patent/FR2358432A1/fr
Priority claimed from FR7622030A external-priority patent/FR2358435A1/fr
Application filed by Rhone Poulenc Textile filed Critical Rhone Poulenc Textile
Publication of SE7708257L publication Critical patent/SE7708257L/
Publication of SE421802B publication Critical patent/SE421802B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE7708257A 1976-07-16 1977-07-15 Formbara och spinnbara losningar av nativ cellulosa i demetylsulfoxid innehallande formaldehyd och forfarande for framstellning derav SE421802B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7622032A FR2358432A1 (fr) 1976-07-16 1976-07-16 Nouveau procede de mise en forme de solutions de cellulose et articles ainsi obtenus
FR7622030A FR2358435A1 (fr) 1976-07-16 1976-07-16 Nouvelles solutions de cellulose conformables et leur procede d'obtention

Publications (2)

Publication Number Publication Date
SE7708257L SE7708257L (sv) 1978-01-17
SE421802B true SE421802B (sv) 1982-02-01

Family

ID=26219549

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708257A SE421802B (sv) 1976-07-16 1977-07-15 Formbara och spinnbara losningar av nativ cellulosa i demetylsulfoxid innehallande formaldehyd och forfarande for framstellning derav

Country Status (16)

Country Link
US (1) US4129451A (es)
JP (1) JPS5328724A (es)
AT (1) AT355183B (es)
BR (1) BR7704611A (es)
CA (1) CA1096106A (es)
CH (1) CH624153A5 (es)
DE (1) DE2732187C2 (es)
FI (1) FI64616C (es)
GB (1) GB1560773A (es)
IT (1) IT1082134B (es)
MX (1) MX146676A (es)
NL (1) NL7707937A (es)
NO (1) NO147884C (es)
PT (1) PT66814B (es)
SE (1) SE421802B (es)
SU (1) SU735174A3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372251A1 (fr) * 1976-11-26 1978-06-23 Rhone Poulenc Textile Nouveau procede de filage ou mise en forme de solutions de cellulose et articles ainsi obtenus
IT7821922A0 (it) * 1978-04-03 1978-04-03 Ind Applic Viscosa Snia Viscos Procedimento per la dissoluzione della cellulosa in solventi organici, soluzioni ottenute con tale procedimento, e procedimento per la rigenerazione della cellulosa dalle dette soluzioni con produzioni di corpi formati.
DE19613990A1 (de) 1996-04-09 1997-10-16 Wolff Walsrode Ag Thermoplastischer Werkstoff bestehend aus aliphatischen Carbamidsäurederivaten von Polysacchariden und niedermolekularen Harnstoffderivaten sowie ein Verfahren zu dessen Herstellung und Verwendung desselben
DE19714059A1 (de) 1997-04-05 1998-10-08 Wolff Walsrode Ag Thermoplastischer Werkstoff auf der Basis von Polysacchariden sowie ein Verfahren zu dessen Herstellung und Verwendung desselben

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236669A (en) * 1963-04-19 1966-02-22 Du Pont Cellulose solutions in dimethyl sulfoxide and nitrogen dioxide
US3706526A (en) * 1971-12-06 1972-12-19 Cotton Inc Process for treating cellulosic material with formaldehyde and sulfur dioxide
US4022631A (en) * 1975-05-19 1977-05-10 International Telephone And Telegraph Corporation Process for producing regenerated cellulosic articles
US4044090A (en) * 1975-07-09 1977-08-23 International Telephone And Telegraph Corporation Process for producing regenerated cellulosic product
US4028132A (en) * 1975-11-25 1977-06-07 International Playtex, Inc. Cellulose solutions and products prepared therefrom

Also Published As

Publication number Publication date
BR7704611A (pt) 1978-06-06
NO772533L (no) 1978-01-17
SE7708257L (sv) 1978-01-17
DE2732187A1 (de) 1978-01-19
JPS5328724A (en) 1978-03-17
PT66814A (en) 1977-08-01
NO147884B (no) 1983-03-21
FI64616B (fi) 1983-08-31
PT66814B (en) 1978-12-21
JPS6135224B2 (es) 1986-08-12
SU735174A3 (ru) 1980-05-15
IT1082134B (it) 1985-05-21
US4129451A (en) 1978-12-12
ATA518277A (de) 1979-07-15
DE2732187C2 (de) 1982-10-07
CH624153A5 (es) 1981-07-15
NL7707937A (nl) 1978-01-18
NO147884C (no) 1983-06-29
FI772207A (es) 1978-01-17
CA1096106A (fr) 1981-02-24
MX146676A (es) 1982-07-27
FI64616C (fi) 1983-12-12
AT355183B (de) 1980-02-25
GB1560773A (en) 1980-02-06

Similar Documents

Publication Publication Date Title
SE7907865L (sv) Textillina och forfarande for framstellning derav
FI812237L (fi) Foerfarande och anordning foer avlaegsnande av flytande vaetskeformiga foerorenheter i synnerhet olja fraon ytan av stroemmande vatten
BE874202A (fr) Derives d'iminoacides cycliques et leur preparation
SE7510990L (sv) Forfarande och apparat vid glasfibertillverkning
SE7513689L (sv) Absorberande blandning av ympad polysackarid och cellulosa
SE435386B (sv) Triestrar av fosfonometylglycin och forfarande for framstellning derav
IT1070051B (it) Copulanti per la tintura di fibre cheratiniche..procedimento per la loro preparazione e composizioni di tintura comprendenti tali copulanti
AR205678A1 (es) Procedimiento de preparacion de pancreatina exenta de fibras y pobre en germenes
FI56421B (fi) Foerfarande och anordning foer avlaegsnande av ett i marken foerankrat och foerspaent staolknippeankare
SE7706336L (sv) Forfarande och anordning for framstellning av foremal med komplex form
SE7613159L (sv) Cellulosalosningar och produkter derav
SE433630B (sv) Luggiga textilalster och forfarande for framstellning derav
SE7508783L (sv) Sett att framstella 1-tiadiazolylimidazolidinoner och anvendning derav i herbicidkompositioner
SE7900318L (sv) 4-pyridon-3-karbonsyraderivat och framstellning derav
SE432114B (sv) Forfarande for framstellning av formade cellulosaalster utgaende fran en losning av cellulosa i dimetylsulfoxid och formaldehyd
SE438965B (sv) Vidareutveckling av settet enligt krav 1 i patentet 7415977-3 for uppdelning av mineralull i fibrer och s k perlor
SE421802B (sv) Formbara och spinnbara losningar av nativ cellulosa i demetylsulfoxid innehallande formaldehyd och forfarande for framstellning derav
SE7709333L (sv) Dihydro-oxo-nikotinsyror och forfarande for deras framstellning
BE860277A (fr) Composition d'ether glycidylique sa preparation et son utilisation
BE853949A (fr) Nouveaux derives de l'indazolyl-(4)-oxy-propanol-amine, leur preparation et utilisation
SE7705873L (sv) Bensensulfonykarbamider och forfarande for deras framstellning
SE412753B (sv) Forfarande for framstellning av gipsskum och derav bestaende konstruktionselement
SE410468B (sv) Komposition for behandling av cellulosahaltiga fibermaterial och forfarande for framstellning av densamma
SE7513136L (sv) Heterocykliska foreningar och forfarande for framstellning derav
SE7504421L (sv) Forfarande for delignifiering och blekning av cellulosamassa

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7708257-6

Effective date: 19880620

Format of ref document f/p: F