DE2750900A1 - Regenerierte cellulosefasern mit verbesserter fluessigkeitsaufsaugfaehigkeit - Google Patents

Regenerierte cellulosefasern mit verbesserter fluessigkeitsaufsaugfaehigkeit

Info

Publication number
DE2750900A1
DE2750900A1 DE19772750900 DE2750900A DE2750900A1 DE 2750900 A1 DE2750900 A1 DE 2750900A1 DE 19772750900 DE19772750900 DE 19772750900 DE 2750900 A DE2750900 A DE 2750900A DE 2750900 A1 DE2750900 A1 DE 2750900A1
Authority
DE
Germany
Prior art keywords
liquid
copolymer
cellulose
cellulose fiber
acid
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.)
Withdrawn
Application number
DE19772750900
Other languages
German (de)
English (en)
Inventor
David Berrie Denning
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.)
Akzo GmbH
Original Assignee
Akzo GmbH
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 Akzo GmbH filed Critical Akzo GmbH
Publication of DE2750900A1 publication Critical patent/DE2750900A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S604/00—Surgery
    • Y10S604/904—Tampons

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Artificial Filaments (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
DE19772750900 1976-11-29 1977-11-14 Regenerierte cellulosefasern mit verbesserter fluessigkeitsaufsaugfaehigkeit Withdrawn DE2750900A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,934 US4165743A (en) 1976-11-29 1976-11-29 Regenerated cellulose fibers containing alkali metal or ammonium salt of a copolymer of an alkyl vinyl ether and ethylene dicarboxylic acid or anhydride and a process for making them

Publications (1)

Publication Number Publication Date
DE2750900A1 true DE2750900A1 (de) 1978-06-01

Family

ID=24998855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772750900 Withdrawn DE2750900A1 (de) 1976-11-29 1977-11-14 Regenerierte cellulosefasern mit verbesserter fluessigkeitsaufsaugfaehigkeit

Country Status (8)

Country Link
US (1) US4165743A (enExample)
AT (1) AT354597B (enExample)
CA (1) CA1085810A (enExample)
DE (1) DE2750900A1 (enExample)
FR (1) FR2372252A1 (enExample)
GB (1) GB1559716A (enExample)
NL (1) NL7713054A (enExample)
SE (1) SE7713416L (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545250A1 (de) * 1985-12-20 1987-06-25 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von mit wasser quellbaren, wasserunloeslichen synthesefasern und ihre verwendung als absorptionsmaterial
US4938752A (en) * 1987-10-12 1990-07-03 Akzo N. V. Absorbent sanitary products

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US4444663A (en) * 1980-09-16 1984-04-24 Terumo Corporation Membrane and method for manufacture thereof
US4399255A (en) * 1980-12-22 1983-08-16 Avtex Fibers Inc. Alloy rayon fibers of regenerated cellulose and copolymeric acrylic acid salts
US4575376A (en) * 1983-11-07 1986-03-11 International Playtex Method for increasing the absorbency of cellulosic fibers
GB2208277B (en) * 1987-07-30 1991-11-13 Courtaulds Plc Cellulosic fibre
US5160789A (en) * 1989-12-28 1992-11-03 The Procter & Gamble Co. Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber
US5049235A (en) * 1989-12-28 1991-09-17 The Procter & Gamble Company Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
US5472665A (en) * 1993-01-21 1995-12-05 Rosofsky; Paul M. Process for treating compressed cellulose and applications thereof
BR9506622A (pt) 1994-01-21 1997-09-16 Rayonier Inc Processo para melhorar as características de uma polpa útil para a produção de uma polpa fofa ou uma polpa para aplicaçóes de alta absorção processo para melhorar a absorção de polpas e aumentar o rendimento de fibras aboservedora pelo afofamento das mesmas processo para melhorar as propriedades de polpas úteis como polpas processo para melhorar as características de absorção rápida de uma polpa útil para aplicaçães processo para a produção de um dispositivo abosorvente que possui uma camada externa de captura e um elemento de núcleo interno absorvente polpa para um dispositivo absorvente constituído po pelo menos um elemente de camada de cotato material de absorção e processo para melhorar a absorção de um material celulósico em um forma fibroso do material celulósico
US6460271B2 (en) 1995-04-19 2002-10-08 Csp Technologies, Inc. Insert having interconnecting channel morphology for aldehyde absorption
US6194079B1 (en) 1995-04-19 2001-02-27 Capitol Specialty Plastics, Inc. Monolithic polymer composition having an absorbing material
US6130263A (en) * 1995-04-19 2000-10-10 Capitol Specialty Plastics, Inc. Desiccant entrained polymer
US6214255B1 (en) 1995-04-19 2001-04-10 Capitol Specialty Plastics, Inc. Desiccant entrained polymer
US6124006A (en) * 1995-04-19 2000-09-26 Capitol Specialty Plastics, Inc. Modified polymers having controlled transmission rates
US6486231B1 (en) 1995-04-19 2002-11-26 Csp Technologies, Inc. Co-continuous interconnecting channel morphology composition
US6174952B1 (en) 1995-04-19 2001-01-16 Capitol Specialty Plastics, Inc. Monolithic polymer composition having a water absorption material
US5911937A (en) * 1995-04-19 1999-06-15 Capitol Specialty Plastics, Inc. Desiccant entrained polymer
US6316520B1 (en) 1995-04-19 2001-11-13 Capitol Specialty Plastics, Inc. Monolithic polymer composition having a releasing material
US6177183B1 (en) 1995-04-19 2001-01-23 Capitol Specialty Plastics, Inc. Monolithic composition having an activation material
US6221446B1 (en) 1995-04-19 2001-04-24 Capitol Specialty Plastics, Inc Modified polymers having controlled transmission rates
US6080350A (en) * 1995-04-19 2000-06-27 Capitol Specialty Plastics, Inc. Dessicant entrained polymer
USRE40941E1 (en) * 1995-04-19 2009-10-20 Csp Technologies, Inc. Monolithic polymer composition having a releasing material
US5766159A (en) * 1995-07-06 1998-06-16 International Paper Company Personal hygiene articles for absorbing fluids
WO1997004162A2 (en) * 1995-07-17 1997-02-06 Rayonier, Inc. Wet-laid absorbent pulp sheet suitable for immediate conversion into an absorbent product
US5858021A (en) * 1996-10-31 1999-01-12 Kimberly-Clark Worldwide, Inc. Treatment process for cellulosic fibers
US6465532B1 (en) 1997-03-05 2002-10-15 Csp Tecnologies, Inc. Co-continuous interconnecting channel morphology polymer having controlled gas transmission rate through the polymer
JPH11279287A (ja) * 1998-03-31 1999-10-12 Nippon Shokubai Co Ltd 吸水剤組成物および吸水剤の製造方法
US6696002B1 (en) 2000-03-29 2004-02-24 Capitol Security Plastics, Inc. Co-continuous interconnecting channel morphology polymer having modified surface properties
US20030060454A1 (en) * 2000-12-29 2003-03-27 Osama Kandil Total lipid fraction of Nigella sativa L. seeds
US20030144640A1 (en) 2002-01-24 2003-07-31 Nguyen Hien Vu High absorbency lyocell fibers and method for producing same
AU2003249903A1 (en) * 2002-07-09 2004-01-23 Lenzing Aktiengesellschaft Process for the manufacture of solid regenerated viscose fibres
MX339638B (es) * 2007-05-17 2016-06-02 Playtex Products Llc Hilo de tampon para proteccion contra derrames de desvio incrementado.
CA2691451C (en) 2007-06-21 2015-03-24 Sara H. Fan Instrument and receptacles for performing processes
US9145340B2 (en) 2012-08-13 2015-09-29 Verdesian Life Sciences, Llc Method of reducing atmospheric ammonia in livestock and poultry containment facilities
US9961922B2 (en) 2012-10-15 2018-05-08 Verdesian Life Sciences, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
US11254620B2 (en) 2013-08-05 2022-02-22 Verdesian Life Sciences U.S., Llc Micronutrient-enhanced polymeric seed coatings
TW201522390A (zh) 2013-08-27 2015-06-16 特級肥料產品公司 聚陰離子聚合物
CA2923561C (en) 2013-09-05 2022-05-03 Verdesian Life Sciences, Llc Polymer-boric acid compositions
US10519070B2 (en) 2014-05-21 2019-12-31 Verdesian Life Sciences U.S., Llc Polymer soil treatment compositions including humic acids
CA2946202C (en) 2014-05-22 2022-06-21 Verdesian Life Sciences, Llc Polymeric compositions

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455849A (en) * 1934-09-20 1936-10-26 Aceta Gmbh Improvements in the manufacture of artificial silk, films and like products
GB455602A (en) * 1934-11-01 1936-10-19 Aceta Gmbh Improved manufacture of artificial fibres, threads, fabrics, films and the like
US2686103A (en) * 1950-05-24 1954-08-10 Du Pont Process of modifying regenerated cellulose and product resulting therefrom
US2880051A (en) * 1953-10-20 1959-03-31 Celanese Corp Gas fading resistant textiles
US3377301A (en) * 1964-11-20 1968-04-09 Shell Oil Co Viscose solutions modified with unsaturated aldehydes, and derivatives thereof
US3509249A (en) * 1966-05-11 1970-04-28 Fmc Corp Method of preparing shaped articles of cellulose graft copolymers
US3669103A (en) * 1966-05-31 1972-06-13 Dow Chemical Co Absorbent product containing a hydrocelloidal composition
US3810468A (en) * 1966-05-31 1974-05-14 Dow Chemical Co Sorbent
US3359224A (en) * 1966-07-06 1967-12-19 Scott Paper Co Thioated cellulosic/amylaceous substrate-ethylenically unsaturated monomer graft copolymer
US3900378A (en) * 1971-11-01 1975-08-19 Union Carbide Corp Hydrogels from radiation crosslinked blends of hydrophilic polymers and fillers
US3983095A (en) * 1973-02-12 1976-09-28 The Dow Chemical Company Absorbent fibers and process for their preparation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545250A1 (de) * 1985-12-20 1987-06-25 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von mit wasser quellbaren, wasserunloeslichen synthesefasern und ihre verwendung als absorptionsmaterial
US4938752A (en) * 1987-10-12 1990-07-03 Akzo N. V. Absorbent sanitary products

Also Published As

Publication number Publication date
NL7713054A (nl) 1978-05-31
GB1559716A (en) 1980-01-23
US4165743A (en) 1979-08-28
FR2372252B3 (enExample) 1980-08-22
AT354597B (de) 1979-01-10
CA1085810A (en) 1980-09-16
SE7713416L (sv) 1978-05-30
ATA809477A (de) 1979-06-15
FR2372252A1 (fr) 1978-06-23

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Legal Events

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OC Search report available
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