ES460789A1 - Procedimiento de conformado de soluciones de celulosa. - Google Patents

Procedimiento de conformado de soluciones de celulosa.

Info

Publication number
ES460789A1
ES460789A1 ES460789A ES460789A ES460789A1 ES 460789 A1 ES460789 A1 ES 460789A1 ES 460789 A ES460789 A ES 460789A ES 460789 A ES460789 A ES 460789A ES 460789 A1 ES460789 A1 ES 460789A1
Authority
ES
Spain
Prior art keywords
dmso
shaped articles
cellulose
ammonia
present
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
ES460789A
Other languages
English (en)
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.)
Rhone Poulenc Textile SA
Original Assignee
Rhone Poulenc Textile SA
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 Rhone Poulenc Textile SA filed Critical Rhone Poulenc Textile SA
Publication of ES460789A1 publication Critical patent/ES460789A1/es
Expired legal-status Critical Current

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
    • 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
ES460789A 1976-07-16 1977-07-15 Procedimiento de conformado de soluciones de celulosa. Expired ES460789A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES460789A1 true ES460789A1 (es) 1978-05-01

Family

ID=9175883

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460789A Expired ES460789A1 (es) 1976-07-16 1977-07-15 Procedimiento de conformado de soluciones de celulosa.

Country Status (21)

Country Link
US (1) US4173613A (es)
JP (1) JPS6028846B2 (es)
AT (1) AT355182B (es)
BE (1) BE856877A (es)
BR (1) BR7704612A (es)
CA (1) CA1078570A (es)
CH (1) CH624418A5 (es)
DD (1) DD131029A5 (es)
DE (1) DE2732176C3 (es)
ES (1) ES460789A1 (es)
FI (1) FI63972C (es)
FR (1) FR2358432A1 (es)
GB (1) GB1540045A (es)
IT (1) IT1081292B (es)
MX (1) MX147366A (es)
NL (1) NL179223C (es)
NO (1) NO147674C (es)
OA (1) OA06113A (es)
PT (1) PT66816B (es)
SE (1) SE420613B (es)
SU (1) SU797596A3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7826174A0 (it) * 1978-07-27 1978-07-27 Snia Viscosa Procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati della cellulosa in dimetilsolfossido.
IT1112577B (it) * 1979-04-24 1986-01-20 Snia Viscosa Perfezionamenti a procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati dalla cellulosa in solventi organici
FR2478116B1 (fr) * 1980-03-14 1985-06-14 Rhone Poulenc Textile Solutions conformables a partir de melanges de cellulose et polyamide-imide et articles en forme obtenus
FI60569C (fi) * 1980-03-28 1982-02-10 Valtion Teknillinen Foerfarande foer tillverkning av regenererade cellulosaprodukter och aotervinning av loesningskemikalier
FR2483966A1 (fr) * 1980-06-10 1981-12-11 Rhone Poulenc Textile Solutions conformables a partir de melanges de cellulose et polychlorure de vinyle et articles en forme obtenus
JPS5991965A (ja) * 1982-11-18 1984-05-26 テルモ株式会社 透過膜の製造方法
DE4134190A1 (de) * 1991-10-16 1993-04-22 Tomka Ivan Verfahren zur verbesserung der mechanischen eigenschaften von ein- oder mehrschichtfolien
FR2748277B1 (fr) * 1996-05-06 1998-07-31 Elysees Balzac Financiere Procede de fabrication de produits alveolaires cellulosiques produits alveolaires cellulosiques
DE19623703C1 (de) * 1996-06-14 1997-07-24 Freudenberg Carl Fa Schwamm und Verfahren zu dessen Herstellung
DE19623704C1 (de) * 1996-06-14 1997-06-26 Freudenberg Carl Fa Schwammtuch und Verfahren zu dessen Herstellung
US5962005A (en) * 1997-04-17 1999-10-05 Rengo Co., Ltd Transparent cellulose hydrogel and production process thereof
GB0020852D0 (en) * 2000-08-24 2000-10-11 Ucb Sa Cellulosic films and uses thereof

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
NL7707934A (nl) 1978-01-18
NO147674B (no) 1983-02-14
AT355182B (de) 1980-02-25
BR7704612A (pt) 1978-06-06
ATA518177A (de) 1979-07-15
NO147674C (no) 1983-05-25
FR2358432B1 (es) 1979-01-19
PT66816B (fr) 1978-12-21
FR2358432A1 (fr) 1978-02-10
SE420613B (sv) 1981-10-19
FI63972C (fi) 1983-09-12
MX147366A (es) 1982-11-24
SU797596A3 (ru) 1981-01-15
SE7708259L (sv) 1978-01-17
GB1540045A (en) 1979-02-07
CH624418A5 (es) 1981-07-31
OA06113A (fr) 1981-06-30
FI772206A (es) 1978-01-17
NL179223B (nl) 1986-03-03
BE856877A (fr) 1978-01-16
JPS6028846B2 (ja) 1985-07-06
NO772531L (no) 1978-01-17
DE2732176C3 (de) 1981-08-13
DE2732176A1 (de) 1978-01-19
CA1078570A (fr) 1980-06-03
NL179223C (nl) 1986-08-01
IT1081292B (it) 1985-05-16
US4173613A (en) 1979-11-06
FI63972B (fi) 1983-05-31
JPS5327647A (en) 1978-03-15
PT66816A (fr) 1977-08-01
DD131029A5 (de) 1978-05-24
DE2732176B2 (de) 1980-12-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990601