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 absorbantsInfo
- 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
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)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Nonwoven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (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.
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 (31)
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 |
JP2002519153A (ja) * | 1998-07-01 | 2002-07-02 | アコーディス スペシャリティー ファイバーズ リミティド | 傷手当用品及びその製造並びにその使用に適切な材料の製造 |
CN100379462C (zh) * | 1999-11-09 | 2008-04-09 | 电气化学工业株式会社 | 一种包含难溶于水的可溶性纤维素衍生物的组织包被性医疗材料及其制造方法 |
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 |
EP2516070B1 (fr) * | 2009-12-22 | 2018-12-12 | 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. |
CA2865349C (fr) | 2012-03-06 | 2021-07-06 | Ferrosan Medical Devices A/S | Recipient mis sous pression contenant de la pate hemostatique |
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. |
EP2977066A3 (fr) | 2012-06-12 | 2016-07-27 | Ferrosan Medical Devices A/S | Composition hémostatique sèche |
MX356551B (es) | 2012-08-23 | 2018-06-04 | Grupo Medifarma S A De C V Star | Composición antiséptica, antiseborreica y exfoliante para eliminar o prevenir el acné. |
BR112015030612B1 (pt) | 2013-06-21 | 2020-07-21 | Ferrosan Medical Devices A/S | método para preparar uma composição seca |
EP3470094B1 (fr) | 2013-12-11 | 2020-07-22 | Ferrosan Medical Devices A/S | Composition sèche comprenant un améliorateur d'extrusion |
CA2960309A1 (fr) | 2014-10-13 | 2016-04-21 | Ferrosan Medical Devices A/S | Composition seche destinee a etre utilisee en hemostase et cicatrisation de plaie |
RU2705905C2 (ru) | 2014-12-24 | 2019-11-12 | Ферросан Медикал Дивайсиз А/С | Шприц для удерживания и смешивания первого и второго веществ |
CN107771093B (zh) | 2015-07-03 | 2021-06-15 | 弗罗桑医疗设备公司 | 用于混合两种组分和用于在存储条件下保持真空的注射器 |
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)
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)
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 |
-
1976
- 1976-12-21 SE SE7614342A patent/SE430609B/xx not_active IP Right Cessation
-
1977
- 1977-12-13 IE IE2525/77A patent/IE46213B1/en unknown
- 1977-12-13 US US05/860,250 patent/US4256877A/en not_active Expired - Lifetime
- 1977-12-19 AU AU31729/77A patent/AU504848B2/en not_active Expired
- 1977-12-19 GB GB52776/77A patent/GB1570040A/en not_active Expired
- 1977-12-19 AT AT0908177A patent/AT367298B/de not_active IP Right Cessation
- 1977-12-20 YU YU03025/77A patent/YU302577A/xx unknown
- 1977-12-20 CH CH1567577A patent/CH634234A5/de not_active IP Right Cessation
- 1977-12-20 IT IT52298/77A patent/IT1093078B/it active
- 1977-12-20 CA CA293,434A patent/CA1108364A/fr not_active Expired
- 1977-12-20 NO NO774387A patent/NO149972C/no unknown
- 1977-12-20 JP JP15350877A patent/JPS5384050A/ja active Granted
- 1977-12-20 DK DK568477A patent/DK568477A/da not_active Application Discontinuation
- 1977-12-20 FI FI773861A patent/FI68410C/fi not_active IP Right Cessation
- 1977-12-21 FR FR7738593A patent/FR2375362A1/fr active Granted
- 1977-12-21 BE BE183692A patent/BE862130A/fr not_active IP Right Cessation
- 1977-12-21 LU LU78741A patent/LU78741A1/xx unknown
- 1977-12-21 NL NL7714216A patent/NL7714216A/xx not_active Application Discontinuation
- 1977-12-21 DE DE2757096A patent/DE2757096C2/de not_active Expired
Patent Citations (3)
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 |
---|---|
AT367298B (de) | 1982-06-25 |
LU78741A1 (fr) | 1978-07-11 |
FI68410B (fi) | 1985-05-31 |
IE46213L (en) | 1978-06-21 |
US4256877A (en) | 1981-03-17 |
CH634234A5 (de) | 1983-01-31 |
GB1570040A (en) | 1980-06-25 |
DE2757096A1 (de) | 1978-06-22 |
JPS5384050A (en) | 1978-07-25 |
NO149972C (no) | 1984-07-25 |
ATA908177A (de) | 1981-11-15 |
IE46213B1 (en) | 1983-04-06 |
BE862130A (fr) | 1978-06-21 |
FR2375362B1 (fr) | 1980-08-22 |
SE430609B (sv) | 1983-11-28 |
YU302577A (en) | 1983-01-21 |
AU3172977A (en) | 1979-06-28 |
AU504848B2 (en) | 1979-11-01 |
CA1108364A (fr) | 1981-09-08 |
SE7614342L (sv) | 1978-06-22 |
JPS5745179B2 (fr) | 1982-09-27 |
NO774387L (no) | 1978-06-22 |
FI773861A (fi) | 1978-06-22 |
FI68410C (fi) | 1985-09-10 |
IT1093078B (it) | 1985-07-19 |
NO149972B (no) | 1984-04-16 |
NL7714216A (nl) | 1978-06-23 |
DE2757096C2 (de) | 1982-07-29 |
DK568477A (da) | 1978-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |