FR2375362A1 - Procede et dispositif de fabrication de derives de la cellulose, notamment pour realiser des materiaux absorbants - Google Patents

Procede et dispositif de fabrication de derives de la cellulose, notamment pour realiser des materiaux absorbants

Info

Publication number
FR2375362A1
FR2375362A1 FR7738593A FR7738593A FR2375362A1 FR 2375362 A1 FR2375362 A1 FR 2375362A1 FR 7738593 A FR7738593 A FR 7738593A FR 7738593 A FR7738593 A FR 7738593A FR 2375362 A1 FR2375362 A1 FR 2375362A1
Authority
FR
France
Prior art keywords
cellulose
cellulose derivatives
absorbent materials
making absorbent
manufacturing cellulose
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.)
Granted
Application number
FR7738593A
Other languages
English (en)
Other versions
FR2375362B1 (fr
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.)
SCA Development AB
Original Assignee
SCA Development AB
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 SCA Development AB filed Critical SCA Development AB
Publication of FR2375362A1 publication Critical patent/FR2375362A1/fr
Application granted granted Critical
Publication of FR2375362B1 publication Critical patent/FR2375362B1/fr
Granted 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
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)

Abstract

Matériau à base de cellulose pour la fabrication d'objets absorbants à usage sanitaire, caractérisé en ce qu'il contient sous forme fibreuse des dérivés de cellulose tels que des ethers de cellulose notamment de la carboxyméthyl cellulose, de la carboxyéthylène cellulose, de la carboxyméthylhydroxyéthylène cellulose ou de la méthyl cellulose, ou des esters de cellulose, notamment du sulfate ou du phosphate de cellulose, les dérivés de cellulose présentant un degré moyen de substitution DS d'au plus de 0,40, et en ce que les fibres ont éclaté durant le séchage de telle façon que leurs surfaces soient considérablement augmentées.
FR7738593A 1976-12-21 1977-12-21 Procede et dispositif de fabrication de derives de la cellulose, notamment pour realiser des materiaux absorbants Granted FR2375362A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7614342A SE430609B (sv) 1976-12-21 1976-12-21 Sett att ur cellulosaderivat framstella absorberande material

Publications (2)

Publication Number Publication Date
FR2375362A1 true FR2375362A1 (fr) 1978-07-21
FR2375362B1 FR2375362B1 (fr) 1980-08-22

Family

ID=20329803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738593A Granted FR2375362A1 (fr) 1976-12-21 1977-12-21 Procede et dispositif de fabrication de derives de la cellulose, notamment pour realiser des materiaux absorbants

Country Status (19)

Country Link
US (1) US4256877A (fr)
JP (1) JPS5384050A (fr)
AT (1) AT367298B (fr)
AU (1) AU504848B2 (fr)
BE (1) BE862130A (fr)
CA (1) CA1108364A (fr)
CH (1) CH634234A5 (fr)
DE (1) DE2757096C2 (fr)
DK (1) DK568477A (fr)
FI (1) FI68410C (fr)
FR (1) FR2375362A1 (fr)
GB (1) GB1570040A (fr)
IE (1) IE46213B1 (fr)
IT (1) IT1093078B (fr)
LU (1) LU78741A1 (fr)
NL (1) NL7714216A (fr)
NO (1) NO149972C (fr)
SE (1) SE430609B (fr)
YU (1) YU302577A (fr)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US4199367A (en) * 1975-11-07 1980-04-22 Avtex Fibers Inc. Alloy rayon
US4543410A (en) * 1982-06-21 1985-09-24 Morca, Inc. Absorbent cellulosic base structures
DE3615800A1 (de) * 1986-05-10 1987-11-12 Rudolf Marx Verwendung einer packung, die eine fluessigkeitsaufnehmende fuellung aufweist
US5118390A (en) * 1990-08-28 1992-06-02 Kimberly-Clark Corporation Densified tactile imaging paper
US5651862A (en) * 1991-08-13 1997-07-29 Kimberly-Clark Worldwide, Inc. Wet-formed absorbent composite
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
ES2388688T3 (es) 1998-07-01 2012-10-17 Convatec Limited Apositos y materiales adecuados para su utilización en los mismos
EP1228771A4 (fr) * 1999-11-09 2003-01-29 Denki Kagaku Kogyo Kk Utilisation de derives de cellulose solubles rendus difficilement solubles dans l'eau et methode de preparation de ces derives
US6500947B1 (en) * 2001-08-24 2002-12-31 Weyerhaeuser Company Superabsorbent polymer
US20030035950A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030024663A1 (en) * 2002-07-19 2003-02-06 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034136A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034137A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US6863924B2 (en) * 2002-12-23 2005-03-08 Kimberly-Clark Worldwide, Inc. Method of making an absorbent composite
US20080147026A1 (en) * 2006-12-15 2008-06-19 Jian Qin Absorbent fiber with a low absorbent capacity and slow absorption rate
MX2007009796A (es) 2007-08-14 2009-02-25 Cell Therapy And Technology S Gel conteniendo pirfenidona.
US8642831B2 (en) 2008-02-29 2014-02-04 Ferrosan Medical Devices A/S Device for promotion of hemostasis and/or wound healing
WO2011087657A2 (fr) 2009-12-22 2011-07-21 3M Innovative Properties Company Procédé et appareil de production d'un revêtement non uniforme sur un substrat
US8506755B2 (en) * 2010-12-28 2013-08-13 Kimberly-Clark Worldwide, Inc Creped tissue product with enhanced retention capacity
MX2011007675A (es) 2011-07-19 2012-07-11 Cell Therapy And Technology S A De C V Procedimiento para la fabricacion de una composicion farmaceutica en forma de tabletas de liberacion prolongada conteniendo pirfenidona y su aplicacion en la regresion de la insuficiencia renal cronica, contractura capsular mamaria y fibrosis hepatica humanas.
JP6241624B2 (ja) 2012-03-06 2017-12-06 フェロサン メディカル デバイシーズ エイ／エス 止血ペーストを収容する加圧容器
MX346763B (es) 2012-03-28 2017-03-31 Cell Therapy And Tech S A De C V Composición tópica semisólida conteniendo pirfenidona y dialil óxido de disulfuro modificado (odd-m) para eliminar o prevenir el acné.
CN104349797B (zh) 2012-06-12 2017-10-27 弗罗桑医疗设备公司 干止血组合物
CA2912357C (fr) 2013-06-21 2019-12-31 Ferrosan Medical Devices A/S Composition seche dilatee sous vide, et seringue pour la retenir
JP6489485B2 (ja) 2013-12-11 2019-03-27 フェロサン メディカル デバイシーズ エイ／エス 押し出し増強因子を含んでいる乾燥組成物
JP6726852B2 (ja) 2014-10-13 2020-07-22 フェッローサン メディカル ディバイス エー／エス 止血および創傷治癒に使用するための乾燥組成物
JP6747650B2 (ja) 2014-12-24 2020-08-26 フェロサン メディカル デバイシーズ エイ／エス 第１の物質と第２の物質を保持し混合するためのシリンジ
EP3316930B1 (fr) 2015-07-03 2019-07-31 Ferrosan Medical Devices A/S Seringue destinée à mélanger deux composants et à maintenir un vide dans une condition de stockage
JP6588345B2 (ja) 2016-01-18 2019-10-09 株式会社 資生堂 油中水型乳化化粧料
ES2968412T3 (es) 2018-05-09 2024-05-09 Ferrosan Medical Devices As Método para preparar una composición hemostática

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6512955A (fr) * 1964-11-06 1966-05-09
FR2177636A1 (en) * 1972-03-31 1973-11-09 Kimberly Clark Co Absorbent cellulosic fibre products - by phosphorylating cellulose pulp fibres
FR2246660A1 (fr) * 1973-10-01 1975-05-02 Kimberly Clark Co

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA762553A (en) 1967-07-04 S. Scanley Clyde Method of drying polymer solutions
US962505A (en) * 1909-07-13 1910-06-28 Papyrus Artificial Paper Mfg Company Method of craping paper.
US2444124A (en) 1944-03-04 1948-06-29 American Viscose Corp Method of freeze-drying regenerated cellulose
US2602042A (en) * 1947-08-16 1952-07-01 Inez M Abbott Processing methyl cellulose and the products thereof
US2940890A (en) * 1956-06-25 1960-06-14 Kimberly Clark Co Treatment of cellulosic pulps
US3005456A (en) * 1956-07-03 1961-10-24 Personal Products Corp Catamenial device
GB820826A (en) 1957-01-16 1959-09-30 Du Pont Improvements in or relating to diapers
US3525735A (en) * 1961-10-27 1970-08-25 Du Pont Highly absorbent cellulose ethers
US3371666A (en) 1965-01-26 1968-03-05 Tampax Inc Absorbent device
US3382140A (en) * 1966-12-30 1968-05-07 Crown Zellerbach Corp Process for fibrillating cellulosic fibers and products thereof
US3589364A (en) * 1968-03-14 1971-06-29 Buckeye Cellulose Corp Bibulous cellulosic fibers
US3658790A (en) * 1970-04-22 1972-04-25 Kimberly Clark Co Absorbent fiber products from phosphorylated cellulose fibers and process therefor
US3739782A (en) * 1970-05-05 1973-06-19 Kimberly Clark Co Absorbent fibers of phosphorylated cellulose with ion exchange properties and catamenial tampons made therefrom
US3691154A (en) * 1970-05-05 1972-09-12 Kimberly Clark Co Absorbent fibers of phosphorylated cellulose with ion exchange properties
US3731686A (en) * 1971-03-22 1973-05-08 Personal Products Co Fluid absorption and retention products and methods of making the same
GB1391725A (en) 1972-03-20 1975-04-23 Kimberly Clark Co Cellulose fibres
US3821068A (en) * 1972-10-17 1974-06-28 Scott Paper Co Soft,absorbent,fibrous,sheet material formed by avoiding mechanical compression of the fiber furnish until the sheet is at least 80% dry
US3919385A (en) * 1972-11-24 1975-11-11 Fmc Corp Process for producing high fluid-holding fiber mass
US3804092A (en) * 1973-01-15 1974-04-16 Johnson & Johnson Water dispersible nonwoven fabric
US3997647A (en) * 1973-10-01 1976-12-14 Kimberly-Clark Corporation Method of making filaments and webs of chemically modified cellulose fibers
JPS5193590A (fr) * 1975-02-14 1976-08-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6512955A (fr) * 1964-11-06 1966-05-09
FR2177636A1 (en) * 1972-03-31 1973-11-09 Kimberly Clark Co Absorbent cellulosic fibre products - by phosphorylating cellulose pulp fibres
FR2246660A1 (fr) * 1973-10-01 1975-05-02 Kimberly Clark Co

Also Published As

Publication number Publication date
JPS5384050A (en) 1978-07-25
NO149972B (no) 1984-04-16
AU504848B2 (en) 1979-11-01
AU3172977A (en) 1979-06-28
YU302577A (en) 1983-01-21
NO149972C (no) 1984-07-25
NL7714216A (nl) 1978-06-23
BE862130A (fr) 1978-06-21
SE430609B (sv) 1983-11-28
NO774387L (no) 1978-06-22
IT1093078B (it) 1985-07-19
CH634234A5 (de) 1983-01-31
GB1570040A (en) 1980-06-25
ATA908177A (de) 1981-11-15
IE46213L (en) 1978-06-21
DE2757096A1 (de) 1978-06-22
LU78741A1 (fr) 1978-07-11
FR2375362B1 (fr) 1980-08-22
CA1108364A (fr) 1981-09-08
US4256877A (en) 1981-03-17
DE2757096C2 (de) 1982-07-29
FI773861A (fi) 1978-06-22
FI68410C (fi) 1985-09-10
FI68410B (fi) 1985-05-31
IE46213B1 (en) 1983-04-06
AT367298B (de) 1982-06-25
DK568477A (da) 1978-06-22
SE7614342L (sv) 1978-06-22
JPS5745179B2 (fr) 1982-09-27

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