BR9606649A - Processo para a produção de um corpo moldado de celulose - Google Patents

Processo para a produção de um corpo moldado de celulose

Info

Publication number
BR9606649A
BR9606649A BR9606649A BR9606649A BR9606649A BR 9606649 A BR9606649 A BR 9606649A BR 9606649 A BR9606649 A BR 9606649A BR 9606649 A BR9606649 A BR 9606649A BR 9606649 A BR9606649 A BR 9606649A
Authority
BR
Brazil
Prior art keywords
cellulose
pct
solution
date
containing material
Prior art date
Application number
BR9606649A
Other languages
English (en)
Inventor
Eduard Muelleder
Christoph Schrempf
Gabriele Schild
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
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of BR9606649A publication Critical patent/BR9606649A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)
  • Moulding By Coating Moulds (AREA)
BR9606649A 1995-09-19 1996-09-19 Processo para a produção de um corpo moldado de celulose BR9606649A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0155795A AT402739B (de) 1995-09-19 1995-09-19 Verfahren zur herstellung eines cellulosischen formkörpers
PCT/AT1996/000167 WO1997011213A1 (de) 1995-09-19 1996-09-19 Verfahren zur herstellung eines cellulosischen formkörpers

Publications (1)

Publication Number Publication Date
BR9606649A true BR9606649A (pt) 1997-09-16

Family

ID=3515972

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606649A BR9606649A (pt) 1995-09-19 1996-09-19 Processo para a produção de um corpo moldado de celulose

Country Status (17)

Country Link
US (1) US5788939A (pt)
EP (1) EP0792393B1 (pt)
JP (1) JPH10509222A (pt)
KR (1) KR100430920B1 (pt)
CN (1) CN1080327C (pt)
AT (2) AT402739B (pt)
AU (1) AU707154B2 (pt)
BR (1) BR9606649A (pt)
CA (1) CA2205089A1 (pt)
DE (1) DE59600089D1 (pt)
DK (1) DK0792393T3 (pt)
ES (1) ES2114757T3 (pt)
GR (1) GR3026583T3 (pt)
NO (1) NO310116B1 (pt)
TW (1) TW324038B (pt)
WO (1) WO1997011213A1 (pt)
ZA (1) ZA967753B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
GB9620585D0 (en) * 1996-10-03 1996-11-20 Courtaulds Fibres Holdings Ltd Improvements in the manufacture of extruded articles
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
DE102004007616B4 (de) * 2004-02-17 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose
DE102004007617B4 (de) * 2004-02-17 2007-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung eines Vliesstoffes, Vliesstoff und dessen Verwendung
AT503612A1 (de) * 2006-05-10 2007-11-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
US7867358B2 (en) 2008-04-30 2011-01-11 Xyleco, Inc. Paper products and methods and systems for manufacturing such products
GB2493490A (en) * 2011-05-20 2013-02-13 Innovia Films Ltd Process for dissolving and casting non-dissolving cellulose
GB2493488A (en) * 2011-05-20 2013-02-13 Innovia Films Ltd Process for dissolving and casting non-dissolving cellulose

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE218769C (pt) * 1900-01-01
US2179181A (en) * 1936-04-21 1939-11-07 Soc Of Chemical Ind Cellulose solutions and process of making same
US3447956A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Process for strengthening swellable fibrous material with an amine oxide and the resulting material
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
US3870609A (en) * 1969-01-23 1975-03-11 Grace W R & Co Irradiated insoluble amylose starch
JPS4841762B1 (pt) * 1970-05-16 1973-12-08
DD140747A1 (de) * 1978-10-27 1980-03-26 Klaus Fischer Verfahren zur herstellung von viskosen
FI64602C (fi) * 1981-12-30 1983-12-12 Neste Oy Foerfarande foer framstaellning av loesliga cellulosaderivater
DD218769A3 (de) * 1982-06-14 1985-02-13 Univ Dresden Tech Verfahren zur herstellung spinnfaehiger celluloseloesungen
FI66624C (fi) * 1983-11-02 1984-11-12 Neste Oy Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
FR2578865B1 (fr) * 1985-03-14 1987-04-10 Centre Nat Rech Scient Procede pour la preparation de solutions d'un materiau ligno-cellulosique et solutions obtenues.
SU1669916A1 (ru) * 1988-07-12 1991-08-15 Предприятие П/Я В-8780 Способ получени вискозы
US5330567A (en) * 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
AT392972B (de) * 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
US5094690A (en) * 1988-08-16 1992-03-10 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
KR950005842A (ko) * 1993-08-10 1995-03-20 제이. 페트캐비취 로버트 퇴비화 가능한 생분해성 플라스틱 및 그의 제조 방법

Also Published As

Publication number Publication date
AU707154B2 (en) 1999-07-01
CN1168160A (zh) 1997-12-17
NO310116B1 (no) 2001-05-21
DK0792393T3 (da) 1998-09-23
ATA155795A (de) 1996-12-15
ES2114757T3 (es) 1998-06-01
NO972271D0 (no) 1997-05-16
JPH10509222A (ja) 1998-09-08
EP0792393A1 (de) 1997-09-03
DE59600089D1 (de) 1998-03-05
AU6918496A (en) 1997-04-09
ATE162859T1 (de) 1998-02-15
CA2205089A1 (en) 1997-03-27
TW324038B (en) 1998-01-01
KR100430920B1 (ko) 2004-07-30
CN1080327C (zh) 2002-03-06
GR3026583T3 (en) 1998-07-31
EP0792393B1 (de) 1998-01-28
US5788939A (en) 1998-08-04
WO1997011213A1 (de) 1997-03-27
ZA967753B (en) 1997-04-07
AT402739B (de) 1997-08-25
NO972271L (no) 1997-05-16

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ATE169063T1 (de) Verfahren zur herstellung cellulosischer fasern
DE59600275D1 (de) Cellulosefaser
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MY124087A (en) Process for producing formed cellulosic articles
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Legal Events

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FF Decision: intention to grant
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 14A ANUIDADE

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.