WO2002040234A3 - Crosslinked cellulosic product - Google Patents

Crosslinked cellulosic product Download PDF

Info

Publication number
WO2002040234A3
WO2002040234A3 PCT/US2001/046004 US0146004W WO0240234A3 WO 2002040234 A3 WO2002040234 A3 WO 2002040234A3 US 0146004 W US0146004 W US 0146004W WO 0240234 A3 WO0240234 A3 WO 0240234A3
Authority
WO
WIPO (PCT)
Prior art keywords
crosslinked cellulosic
cellulosic product
bonded
product
cellulosic fibrous
Prior art date
Application number
PCT/US2001/046004
Other languages
French (fr)
Other versions
WO2002040234A2 (en
Inventor
Peter A Graef
Terry M Grant
Original Assignee
Weyerhaeuser Co
Peter A Graef
Terry M Grant
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 Weyerhaeuser Co, Peter A Graef, Terry M Grant filed Critical Weyerhaeuser Co
Priority to BR0115341-2A priority Critical patent/BR0115341A/en
Priority to MXPA03004202A priority patent/MXPA03004202A/en
Priority to EP01984969A priority patent/EP1358051A2/en
Priority to JP2002542584A priority patent/JP2004526871A/en
Priority to AU2002233966A priority patent/AU2002233966A1/en
Priority to CA002427654A priority patent/CA2427654A1/en
Publication of WO2002040234A2 publication Critical patent/WO2002040234A2/en
Publication of WO2002040234A3 publication Critical patent/WO2002040234A3/en
Priority to NO20032154A priority patent/NO20032154D0/en

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
    • A61F13/531—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 a homogeneous 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15626—Making fibrous pads without outer layers
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • 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

Abstract

The present invention provides a bonded cellulosic fibrous product that includes crosslinked cellulosic fibers. Methods for forming the bonded cellulosic fibrous product and personal care absorbent products that include the bonded product are also provided.
PCT/US2001/046004 2000-11-14 2001-11-14 Crosslinked cellulosic product WO2002040234A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BR0115341-2A BR0115341A (en) 2000-11-14 2001-11-14 Method for making a cellulosic fibrous product, bound cellulosic fibrous product, and personal care absorbent product
MXPA03004202A MXPA03004202A (en) 2000-11-14 2001-11-14 Crosslinked cellulosic product.
EP01984969A EP1358051A2 (en) 2000-11-14 2001-11-14 Crosslinked cellulosic product
JP2002542584A JP2004526871A (en) 2000-11-14 2001-11-14 Crosslinked cellulose products
AU2002233966A AU2002233966A1 (en) 2000-11-14 2001-11-14 Crosslinked cellulosic product
CA002427654A CA2427654A1 (en) 2000-11-14 2001-11-14 Crosslinked cellulosic product
NO20032154A NO20032154D0 (en) 2000-11-14 2003-05-13 Crosslinked cellulosic product

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24835000P 2000-11-14 2000-11-14
US24826000P 2000-11-14 2000-11-14
US60/248,260 2000-11-14
US60/248,350 2000-11-14

Publications (2)

Publication Number Publication Date
WO2002040234A2 WO2002040234A2 (en) 2002-05-23
WO2002040234A3 true WO2002040234A3 (en) 2002-09-06

Family

ID=26939234

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/046004 WO2002040234A2 (en) 2000-11-14 2001-11-14 Crosslinked cellulosic product

Country Status (10)

Country Link
US (1) US20020112296A1 (en)
EP (1) EP1358051A2 (en)
JP (1) JP2004526871A (en)
CN (1) CN1474676A (en)
AU (1) AU2002233966A1 (en)
BR (1) BR0115341A (en)
CA (1) CA2427654A1 (en)
MX (1) MXPA03004202A (en)
NO (1) NO20032154D0 (en)
WO (1) WO2002040234A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558638B2 (en) * 1994-03-25 2004-08-25 ウェヤーハウザー・カンパニー Multiply cellulose products using bulky cellulose fibers
US7195695B2 (en) * 2003-10-02 2007-03-27 Rayonier Products & Financial Services Company Cross-linked cellulose fibers and method of making same
US7513973B2 (en) * 2004-03-31 2009-04-07 Weyerhaeuser Nr Company Bleached polyacrylic acid crosslinked cellulosic fibers
US20080000603A1 (en) * 2006-06-29 2008-01-03 Neogi Amar N Covalent Bonding of Carboxylated Cellulose Fiber Webs
KR100786974B1 (en) 2007-03-16 2007-12-17 이승인 Pollution-free urea resin and method for producing tenacity viscose rayon filament yarn using the same
US9133583B2 (en) 2011-04-05 2015-09-15 P.H. Glatfelter Company Process for making a stiffened paper
US8496784B2 (en) * 2011-04-05 2013-07-30 P.H. Glatfelter Company Process for making a stiffened paper
SE542866C2 (en) * 2018-04-04 2020-07-21 Stora Enso Oyj Method for manufacturing a dry-laid mat for thermoforming

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204054A (en) * 1975-10-20 1980-05-20 S. A. Beghin-Say Paper structures containing improved cross-linked cellulose fibers
US4252761A (en) * 1978-07-14 1981-02-24 The Buckeye Cellulose Corporation Process for making spontaneously dispersible modified cellulosic fiber sheets
US5399240A (en) * 1987-01-20 1995-03-21 Weyerhaeuser Company Crosslinked cellulose products and method for their preparation
US5486167A (en) * 1991-01-03 1996-01-23 The Procter & Gamble Company Absorbent article having blended multi-layer absorbent structure with improved integrity
WO1998024960A1 (en) * 1996-12-06 1998-06-11 Weyerhaeuser Company Air-laid unitary absorbent layer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204054A (en) * 1975-10-20 1980-05-20 S. A. Beghin-Say Paper structures containing improved cross-linked cellulose fibers
US4252761A (en) * 1978-07-14 1981-02-24 The Buckeye Cellulose Corporation Process for making spontaneously dispersible modified cellulosic fiber sheets
US5399240A (en) * 1987-01-20 1995-03-21 Weyerhaeuser Company Crosslinked cellulose products and method for their preparation
US5486167A (en) * 1991-01-03 1996-01-23 The Procter & Gamble Company Absorbent article having blended multi-layer absorbent structure with improved integrity
WO1998024960A1 (en) * 1996-12-06 1998-06-11 Weyerhaeuser Company Air-laid unitary absorbent layer

Also Published As

Publication number Publication date
WO2002040234A2 (en) 2002-05-23
JP2004526871A (en) 2004-09-02
BR0115341A (en) 2004-02-03
NO20032154L (en) 2003-05-13
US20020112296A1 (en) 2002-08-22
MXPA03004202A (en) 2003-09-22
EP1358051A2 (en) 2003-11-05
CN1474676A (en) 2004-02-11
NO20032154D0 (en) 2003-05-13
CA2427654A1 (en) 2002-05-23
AU2002233966A1 (en) 2002-05-27

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