CA1074475A - Absorbent blend of grafted polysaccharide and cellulose - Google Patents

Absorbent blend of grafted polysaccharide and cellulose

Info

Publication number
CA1074475A
CA1074475A CA241,254A CA241254A CA1074475A CA 1074475 A CA1074475 A CA 1074475A CA 241254 A CA241254 A CA 241254A CA 1074475 A CA1074475 A CA 1074475A
Authority
CA
Canada
Prior art keywords
absorbent
product
grafted
cellulose
core
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
CA241,254A
Other languages
English (en)
French (fr)
Inventor
Pronoy K. Chatterjee
Graham K. Morbey
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.)
Personal Products Co
Original Assignee
Personal Products Co
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 Personal Products Co filed Critical Personal Products Co
Application granted granted Critical
Publication of CA1074475A publication Critical patent/CA1074475A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
    • A61F13/2051—Tampons, e.g. catamenial tampons; Accessories therefor characterised by the material or the structure of the inner absorbing core
    • A61F13/206—Tampons made of rolled-up material
    • 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
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
    • A61F13/2002—Tampons, e.g. catamenial tampons; Accessories therefor characterised by the use
    • A61F13/202—Catamenial tampons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530489—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/53051—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA241,254A 1974-12-09 1975-12-08 Absorbent blend of grafted polysaccharide and cellulose Expired CA1074475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53112974A 1974-12-09 1974-12-09

Publications (1)

Publication Number Publication Date
CA1074475A true CA1074475A (en) 1980-03-25

Family

ID=24116357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,254A Expired CA1074475A (en) 1974-12-09 1975-12-08 Absorbent blend of grafted polysaccharide and cellulose

Country Status (18)

Country Link
JP (1) JPS5913214B2 (no)
AR (1) AR217799A1 (no)
AT (1) AT352893B (no)
AU (1) AU498246B2 (no)
BE (1) BE836429A (no)
BR (1) BR7508124A (no)
CA (1) CA1074475A (no)
DE (1) DE2554640A1 (no)
ES (1) ES443277A1 (no)
FR (1) FR2293913A1 (no)
GB (1) GB1500559A (no)
IN (1) IN144058B (no)
MX (1) MX143982A (no)
NO (1) NO138747C (no)
OA (1) OA05185A (no)
PH (1) PH11500A (no)
SE (1) SE419937B (no)
ZM (1) ZM17075A1 (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923454A (en) * 1988-01-20 1990-05-08 The Procter & Gamble Company Microfiber-containing absorbent structures and absorbent articles
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976075A (en) * 1975-02-24 1976-08-24 Personal Products Company Tampon blank with reduced sloughing properties
JPS51134094U (no) * 1975-04-21 1976-10-29
JPS51134095U (no) * 1975-04-21 1976-10-29
JPS5322597U (no) * 1976-08-04 1978-02-25
JPS5388582U (no) * 1976-12-21 1978-07-20
FR2402594A1 (fr) * 1977-09-12 1979-04-06 Risle Papeteries Pont Audemer Conditionnement de materiau pulverulent sous forme de bande
US4155888A (en) * 1978-04-17 1979-05-22 A. E. Staley Manufacturing Company Water-absorbent starches
DE2837894A1 (de) * 1978-08-30 1980-03-13 Johnson & Johnson Absorbierende packung mit einem verdichteten teil mit darin fixiertem hydrokolloidem material
US4354901A (en) * 1979-10-05 1982-10-19 Personal Products Company Flexible absorbent boards
JPS56127617A (en) * 1980-03-10 1981-10-06 Kuraray Co Ltd Water absorbing polyurethane composition and its preparation
US4333463A (en) * 1980-11-17 1982-06-08 Johnson & Johnson Baby Products Company Absorbent structure containing superabsorbent
US4333462A (en) * 1980-11-17 1982-06-08 Johnson & Johnson Baby Products Company Absorbent structure containing superabsorbent
JPS58500742A (ja) * 1981-03-31 1983-05-12 ジエ−ムス　ジ−．ミツチエル 失禁者用生理用品の吸収性パッド及びその製造方法
FR2510628B1 (fr) * 1981-08-03 1985-07-12 Personal Products Co Feuille absorbante stabilisee, notamment pour tampons hygieniques et couches
SE431934B (sv) * 1981-12-11 1984-03-12 Carl Gustaf Kamme Absorptionskropp med semipermeabelt membran
US4568341A (en) * 1982-03-10 1986-02-04 James G. Mitchell Absorbent pads, incontinence care products and methods of production
US4588400A (en) * 1982-12-16 1986-05-13 Johnson & Johnson Products, Inc. Liquid loaded pad for medical applications
DK167952B1 (da) * 1983-03-10 1994-01-10 Procter & Gamble Absorbentstruktur, som er en blanding af hydrofile fibre og vanduoploeselig hydrogel i form af saerskilte partikler af tvaerbundet polumert materiale, fremgangsmaade til fremstilling af samme samt engangsble fremstillet heraf
US4610678A (en) * 1983-06-24 1986-09-09 Weisman Paul T High-density absorbent structures
JPS60215804A (ja) * 1984-04-04 1985-10-29 花王株式会社 吸収性物品
JPS61166809A (ja) * 1985-01-19 1986-07-28 Hayashikane Zosen Kk 高吸水性樹脂粉粒体の製造方法
US5047023A (en) * 1986-07-18 1991-09-10 The Procter & Gamble Company Absorbent members having low density and basis weight acquisition zones
JPS6330505A (ja) * 1986-07-24 1988-02-09 Mitsubishi Petrochem Co Ltd 吸水性複合材料の製造法
US5061259A (en) * 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
FR2628764B1 (fr) * 1988-03-16 1990-10-12 Du Pin Cellulose Procede de fabrication de produits fibreux a base de cellulose modifiee presentant des proprietes absorbantes ameliorees et produits obtenus
JPH0214235A (ja) * 1988-07-01 1990-01-18 Shin Etsu Chem Co Ltd 高吸水性樹脂およびその製造方法
US5505718A (en) 1990-04-02 1996-04-09 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
US5422169A (en) 1991-04-12 1995-06-06 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials in relatively high concentrations
US5419956A (en) 1991-04-12 1995-05-30 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials mixed with inorganic powders
JPH0535138U (ja) * 1991-09-19 1993-05-14 株式会社ノーリツ 浴槽用ワイヤレスリモコン装置
JP6708890B2 (ja) * 2018-06-29 2020-06-10 新中村化学工業株式会社 ナノセルロース分散液組成物
WO2020003934A1 (ja) * 2018-06-29 2020-01-02 新中村化学工業株式会社 セルロース繊維分散用複合体及びセルロース繊維組成物
CN114392058B (zh) * 2022-01-17 2022-12-06 贵州卡布婴童用品有限责任公司 一种护理型干爽纸尿裤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256372A (en) * 1964-04-28 1966-06-14 American Can Co Method for preparing modified cellulose filter material
GB1132581A (en) * 1964-12-06 1968-11-06 Myers & Parson Ltd Improvements in or relating to dolls eyes
FR1499358A (fr) * 1966-09-12 1967-10-27 Mo Tekstilny I Procédé d'obtention de matières fibreuses antimicrobiennes
US3661815A (en) * 1970-05-18 1972-05-09 Grain Processing Corp Water-absorbing alkali metal carboxylate salts of starch-polyacrylonitrile graft copolymers
FR2140323A1 (en) * 1971-06-10 1973-01-19 Vyzk Ustav Kozedelny Modified wadding for surgical dressings - consisting of cotton and/or viscose fibres contg hydrophilising polymer
US3889678A (en) * 1973-12-07 1975-06-17 Personal Products Co Cellulose graft copolymer containing non-ionic and ionic polymer moieties as absorbent media in absorbent dressings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923454A (en) * 1988-01-20 1990-05-08 The Procter & Gamble Company Microfiber-containing absorbent structures and absorbent articles
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid

Also Published As

Publication number Publication date
AU498246B2 (en) 1979-02-22
GB1500559A (en) 1978-02-08
IN144058B (no) 1978-03-18
JPS5182991A (no) 1976-07-21
AT352893B (de) 1979-10-10
ATA927575A (de) 1979-03-15
SE7513689L (sv) 1976-06-10
BE836429A (fr) 1976-06-09
AU8723675A (en) 1977-06-09
AR217799A1 (es) 1980-04-30
OA05185A (fr) 1981-01-31
ZM17075A1 (en) 1977-03-21
MX143982A (es) 1981-08-18
FR2293913B1 (no) 1982-02-26
NO754137L (no) 1976-06-10
NO138747C (no) 1978-11-08
DE2554640A1 (de) 1976-06-10
PH11500A (en) 1978-02-01
NO138747B (no) 1978-07-31
ES443277A1 (es) 1977-08-16
FR2293913A1 (fr) 1976-07-09
JPS5913214B2 (ja) 1984-03-28
BR7508124A (pt) 1976-08-24
SE419937B (sv) 1981-09-07

Similar Documents

Publication Publication Date Title
CA1074475A (en) Absorbent blend of grafted polysaccharide and cellulose
CA1065075A (en) Powdered grafted cellulose
US4354901A (en) Flexible absorbent boards
US4551142A (en) Flexible absorbent boards
US4605401A (en) Material for the absorption of water, aqueous solutions and aqueous body fluids
US3901236A (en) Disposable absorbent articles containing hydrogel composites having improved fluid absorption efficiencies and processes for preparation
TW391871B (en) Elastomeric absorbent structure ao1
US5021050A (en) Absorbent panel structure
JP2512415B2 (ja) 高密度吸収性構造物およびその製造法
CA1180154A (en) Highly absorbent materials having good wicking characteristics which comprise hydrogel particles and surfactant treated filler
US4605402A (en) Softening of a composite absorbent product
JP3583423B2 (ja) 多層吸収剤複合材料
US4102340A (en) Disposable article with particulate hydrophilic polymer in an absorbent bed
EP0528248B2 (en) Wet-formed composite and method of manufacturing same
DE69130754T2 (de) Saugfähiger Körper und saugfähiger Artikel
US5246429A (en) Absorbent article
EP0402650A2 (en) Absorbent mixture, method of making same, and absorbent article including same
JPS6175860A (ja) 吸収性シート製品
HUT77970A (hu) Rugalmasan nyújtható abszorbens szerkezet
EP0629411A1 (en) Absorbent composition and disposable diaper containing the same
PT80968B (en) Thin soft absorbent product
WO2003065954A2 (en) Superabsorbent composite and absorbent articles including the same
JP3016367B2 (ja) 高吸水性三次元複合体およびその製造方法
US5171237A (en) Method of making absorbent particles
JPS60212162A (ja) 吸収剤

Legal Events

Date Code Title Description
MKEX Expiry