ES8602437A1 - Procedimiento para la obtencion de materiales celulosicos reguladores del valor del ph - Google Patents

Procedimiento para la obtencion de materiales celulosicos reguladores del valor del ph

Info

Publication number
ES8602437A1
ES8602437A1 ES536702A ES536702A ES8602437A1 ES 8602437 A1 ES8602437 A1 ES 8602437A1 ES 536702 A ES536702 A ES 536702A ES 536702 A ES536702 A ES 536702A ES 8602437 A1 ES8602437 A1 ES 8602437A1
Authority
ES
Spain
Prior art keywords
preparation
regulating materials
fiber
regulating
materials
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
ES536702A
Other languages
English (en)
Other versions
ES536702A0 (es
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.)
Lenzing AG
Original Assignee
Lenzing AG
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 Lenzing AG, Chemiefaser Lenzing AG filed Critical Lenzing AG
Publication of ES8602437A1 publication Critical patent/ES8602437A1/es
Publication of ES536702A0 publication Critical patent/ES536702A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • 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
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/21—Acids
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404—Biocides, antimicrobial agents, antiseptic agents

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE MATERIALES CELULOSICOS REGULADORES DEL VAPOR DEL PH. CONSISTE EN: A) SOMETER FIBRAS DE ALGODON, CONSTITUIDAS POR CARBOXIALQUIL-CELULOSA QUE SE PRESENTA EN FORMA ALCALINIZADA, A TEMPERATURA AMBIENTE DURANTE 30 MINUTOS, A UN TRATAMIENTO CON ACIDOS MINERALES ACUOSOS, COMO ACIDO CLORHIDRICO ACUOSO; B) ELIMINAR EL ACIDO EN EXCESO POR LAVADO CON AGUA COMPLETAMENTE DESALINIZADA; C) ELIMINAR EL AGUA POR COMPRESION; Y D) SECAR A UNA TEMPERATURA DE 100 LAS FIBRAS DE ALGODON ASI ACDIFICADAS. DONDE LAS FIBRAS SON FIBRAS DE VICOSA MODIFICADAS POR GRUPOS CARBOXILO ENLAZADOS COVALENTEMENTE SOBRE LA ESTRUCTURA DE LA CELULOSA POR MEDIO DE PUENTES ARBITRARIOS, COMO POR MEDIO DE AGRUPAMIENTOS -CH2COOH, Y DONDE EL GRADO DE SUSTITUCION DE LAS FIBRAS DE VISCOSA POR LOS GRUPOS CARBOXI ESTA COMPRENDIDO ENTRE 0,01 Y 0,3.
ES536702A 1983-10-14 1984-10-11 Procedimiento para la obtencion de materiales celulosicos reguladores del valor del ph Granted ES536702A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833337443 DE3337443A1 (de) 1983-10-14 1983-10-14 Den ph-wert regulierende materialien und ihre herstellung

Publications (2)

Publication Number Publication Date
ES8602437A1 true ES8602437A1 (es) 1985-12-01
ES536702A0 ES536702A0 (es) 1985-12-01

Family

ID=6211865

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536702A Granted ES536702A0 (es) 1983-10-14 1984-10-11 Procedimiento para la obtencion de materiales celulosicos reguladores del valor del ph

Country Status (8)

Country Link
US (1) US4634439A (es)
EP (1) EP0138179A3 (es)
JP (1) JPS60173161A (es)
DE (1) DE3337443A1 (es)
DK (1) DK161980C (es)
ES (1) ES536702A0 (es)
FI (1) FI78743C (es)
NO (1) NO159636C (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH26954A (en) * 1985-05-15 1992-12-03 Procter & Gamble Disposable absorbent articles
JP2613382B2 (ja) * 1987-02-23 1997-05-28 株式会社 三和化学研究所 改質ヒドロキシプロピルセルロース及びヒドロキシプロピルメチルセルロース並びにこれらの製法
US4842593A (en) * 1987-10-09 1989-06-27 The Procter & Gamble Company Disposable absorbent articles for incontinent individuals
DE3738601A1 (de) * 1987-11-13 1989-05-24 Ver Papierwerke Ag Hygienischer zellstoffartikel
WO1989006142A1 (en) * 1988-01-05 1989-07-13 Liam Patrick Forde pH CONTROLLING ABSORBENT PRODUCT AND METHOD FOR PREPARING THE SAME
US4919681A (en) * 1988-02-16 1990-04-24 Basf Corporation Method of preparing cellulosic fibers having increased absorbency
US5241009A (en) * 1990-05-07 1993-08-31 Kimberly-Clark Corporation Polymeric composition containing carboxy nueutralized with lithium or potassium
GB9301258D0 (en) * 1993-01-22 1993-03-17 Courtaulds Plc Use of absorbent fibre
JPH07197313A (ja) * 1993-12-28 1995-08-01 Toho Rayon Co Ltd 緩衝能力を有するビスコースレーヨン及びその製造方法
US5592949A (en) * 1994-06-29 1997-01-14 Moench; Thomas R. Device for acidic buffering and method for inactivation of pathogens
JP3446375B2 (ja) * 1995-03-13 2003-09-16 王子製紙株式会社 吸水性セルロース材料の製造方法
US6149934A (en) * 1999-04-23 2000-11-21 Kimberly-Clark Worldwide, Inc. Absorbent article having a lotionized bodyside liner
US6515029B1 (en) 1999-04-23 2003-02-04 Kimberly-Clark Worldwide, Inc. Absorbent article having a hydrophilic lotionized bodyside liner
DE19929106A1 (de) * 1999-06-24 2000-12-28 John Patrick Formosa Windel für Säuglinge und Kleinkinder
SE518097C2 (sv) * 2000-10-03 2002-08-27 Ellen Ab Förfarande för framställning av en absorberande sanitetsartikel som innefattar mjölksyraproducerande bakterier samt sådant alster
US6503526B1 (en) 2000-10-20 2003-01-07 Kimberly-Clark Worldwide, Inc. Absorbent articles enhancing skin barrier function
US6756520B1 (en) 2000-10-20 2004-06-29 Kimberly-Clark Worldwide, Inc. Hydrophilic compositions for use on absorbent articles to enhance skin barrier
US20020128615A1 (en) * 2000-12-22 2002-09-12 Tyrrell David John Absorbent articles with non-aqueous compositions containing anionic polymers
US20020120242A1 (en) * 2000-12-22 2002-08-29 Tyrrell David John Absorbent articles with hydrophilic compositions containing botanicals
US7771735B2 (en) * 2000-12-22 2010-08-10 Kimberly-Clark Worldwide, Inc. Absorbent articles with compositions for reducing irritation response
US6749860B2 (en) 2000-12-22 2004-06-15 Kimberly-Clark Worldwide, Inc. Absorbent articles with non-aqueous compositions containing botanicals
US20020120241A1 (en) * 2000-12-22 2002-08-29 Tyrrell David John Absorbent articles with hydrophilic compositions containing anionic polymers
US20030130636A1 (en) * 2001-12-22 2003-07-10 Brock Earl David System for improving skin health of absorbent article wearers
EP1937830A2 (en) * 2005-09-28 2008-07-02 University of Massachusetts Stabilized antimicrobial compositions and related methods of preparation
DE102006038239A1 (de) * 2006-08-07 2008-02-14 Biotronik Vi Patent Ag Wirkstoffbeschichtete medizinische Implantate
CH699552B1 (de) 2008-09-16 2012-07-13 Weba Weberei Appenzell Ag Dermatologisch wirksame topische Zusammensetzung, insbesondere zur Prävention und Behandlung von Hautkrankheiten.
KR101417557B1 (ko) * 2010-02-16 2014-07-22 플레이텍스 프로덕츠, 엘엘씨. 저 ｐｈ, 최적 ｏｒｐ 및 냄새 감소 섬유, 이 섬유의 제조방법 및 이로부터 제조된 물품
JP2013531749A (ja) 2010-07-12 2013-08-08 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップ セルロース繊維組成物
EP3040062B1 (de) 2014-12-29 2017-09-13 Paul Hartmann AG Absorbierende Struktur und absorbierender Artikel enthaltend diese absorbierende Struktur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE309575C (es) *
US979499A (en) * 1910-04-02 1910-12-27 Ernst E L Montelius Trick snuff-box.
US3067745A (en) * 1959-08-12 1962-12-11 Johnson & Johnson Absorbent product
US3187747A (en) * 1962-03-05 1965-06-08 Johnson & Johnson Surgical absorbent pad having ion exchange properties
US3379720A (en) * 1964-10-12 1968-04-23 Hercules Inc Water-soluble polymers and process of preparing
US3423167A (en) * 1964-12-15 1969-01-21 Fmc Corp Wet state cross-linking of carboxyalkyl cellulose ether modified regenerated cellulose fibers
US3563241A (en) * 1968-11-14 1971-02-16 Du Pont Water-dispersible nonwoven fabric
US3678031A (en) * 1970-10-21 1972-07-18 Buckeye Cellulose Corp Slurry process for the production of absorptive carboxy methyl cellulose fibers
US4044766A (en) * 1976-02-27 1977-08-30 Kimberly-Clark Corporation Compressed catamenial tampons with improved capabilities for absorbing menstrual fluids
FR2392069B1 (fr) * 1977-05-25 1985-10-25 Hercules Inc Perfectionnements aux produits absorbants
US4252761A (en) * 1978-07-14 1981-02-24 The Buckeye Cellulose Corporation Process for making spontaneously dispersible modified cellulosic fiber sheets
US4405324A (en) * 1981-08-24 1983-09-20 Morca, Inc. Absorbent cellulosic structures
US4431427A (en) * 1981-10-05 1984-02-14 University Of Delaware Tampons and their manufacture

Also Published As

Publication number Publication date
NO159636B (no) 1988-10-17
FI844022L (fi) 1985-04-15
JPS60173161A (ja) 1985-09-06
DK457284D0 (da) 1984-09-25
DK161980C (da) 1992-02-03
EP0138179A3 (de) 1987-01-07
DE3337443A1 (de) 1985-04-25
US4634439A (en) 1987-01-06
FI78743C (fi) 1989-09-11
FI844022A0 (fi) 1984-10-12
FI78743B (fi) 1989-05-31
NO159636C (no) 1989-01-25
EP0138179A2 (de) 1985-04-24
NO842980L (no) 1985-04-15
DK457284A (da) 1985-04-15
ES536702A0 (es) 1985-12-01
DK161980B (da) 1991-09-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603