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公开(公告)号:HUT68929A
公开(公告)日:1995-08-28
申请号:HU9300815
申请日:1992-07-23
Applicant: PROCTER & GAMBLE
Inventor: OSBORN THOMAS WARD , YOUNG GERALD ALFRED , JOHNSON THERESA LOUISE , HAMMONS JOHN LEE , THOMPSON HUGH ANSLEY , CHAPPELL CHARLES WILBUR , LAVASH BRUCE WILLIAM , HORNEY JAMES CAMERON , HINES LETHA MARGIE
IPC: A61F13/15 , A61F13/511 , A61F13/56 , D01D5/253
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82.
公开(公告)号:HU9501689D0
公开(公告)日:1995-08-28
申请号:HU9501689
申请日:1993-11-26
Applicant: PROCTER & GAMBLE
Inventor: YOUNG GERALD ALFRED , DYER JOHN COLLINS , DESMARAIS THOMAS ALLEN , STONE KEITH JOSEPH , LAVON GARY DEAN , TAYLOR GREGORY WADE , SEIDEN PAUL , GOLDMAN STEPHEN ALLEN , RETZSCH HERBERT LOUIS
IPC: A61F13/53 , A61F5/44 , A61F13/15 , A61F13/36 , A61F13/49 , A61F13/56 , A61L15/18 , A61L15/20 , A61L15/24 , A61L15/42 , A61L15/48 , A61L15/60 , B01F3/08 , B01F7/00 , B01F13/10 , B32B5/18 , B32B23/02 , C08F2/32 , C08F2/44 , C08F20/10 , C08F20/12 , C08J9/00 , C08J9/28 , C08J9/40 , C08L57/00 , C08L101/00 , C08L101/14
Abstract: Relatively thin, collapsed, i.e. unexpanded, polymeric foam materials that, upon contact with aqueous body fluids, expand and absorb such fluids, are disclosed. A process for consistently obtaining such relatively thin, collapsed polymeric foam materials by polymerizing a specific type of water-in-oil emulsion, commonly known as High Internal Phase Emulsions or "HIPE", is also disclosed.
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83.
公开(公告)号:CO4180389A1
公开(公告)日:1995-06-07
申请号:CO94027309
申请日:1994-06-23
Applicant: PROCTER & GAMBLE
Inventor: DEAN LAVON GARY , YOUNG GERALD ALFRED , WADE TAYLOR GREGORY , ROE DONALD CARROLL , ANDES WILLIAM SCOTT
IPC: A61F13/15
Abstract: REIVINDICACION NUMERO UN MIEMBRO ABSORBENTE QUE TIENE UNA ZONA PERIFERI- CA Y UNA ZONA DE DEPOSITO CONTIGUA A DICHA ZONA PERIFERICA Y CIRCUNDADA LATERALMENTE POR ESTA, QUE COMPRENDE: (a) POR LO MENOS UNA CAPA DE MATERIAL ABSORBENTE QUE, AL HACER CONTACTO CON LOS FLUIDOS CORPORALES ACUOSOS, SE EXPANDE Y ABSORBE DICHOS FLUIDOS COR- PORALES ACUOSOS; DICHO MATERIAL ABSORBENTE ESTA CONSTITUIDO POR UNA ESTRUCTURA HIDROFILA, FLEXIBLE DE ESPACIOS ABIERTOS INTERCONECTADOS; DICHA CAPA TIENE UNA SUPERFICIE SUPERIOR Y UNA SUPERFICIE IN- FERIOR QUE DEFINEN UNA DIRECCION PLANA Y UNA DI- RECCION PERPENDICULAR A DICHA DIRECCION PLANA; DI- CHO MATERIAL ABSORBENTE ES EXPANSIBLE POR LO MENOS EN UNA DIRECCION DENTRO DE DICHA DIRECCION PLANA; (b) POR LO MENOS UNA ZONA RANURADA QUE COMPRENDE POR LO MENOS UNA RANURA QUE SE EXTIENDE AL MENOS PARCIALMENTE A TRAVES DE DICHA CAPA Y QUE COMPREN- DE POR LO MENOS DOS SUPERFICIES DE RANURA QUE PUE- DEN DESPLAZARSE CADA UNA CON RESPECTO A LA OTRA CUANDO DICHO FLUIDO CORPORAL ACUOSO SE INTRODUCE EN DICHA ZONA DE DEPOSITO; CON LO QUE, CUANDO DICHO FLUIDO CORPORAL ACUOSO SE INTRODUCE EN DICHA ZONA DE DEPOSITO, POR LO MENOS UNA PORCION DE DICHA ZONA RANURADA SE EXPANDE MAS RAPIDAMENTE Y HASTA UN MAYOR GRADO QUE LAS ZONAS CIRCUNDANTEES DE DICHA CAPA, Y POR LO MENOS UNA PORCION DE DICHA ZONA RANURADA SE DEFORMA Y ENCOR- VA EN DICHA DIRECCION PERPENDICULAR, HACIENDO CON ELLO QUE SE AGRA DICHA RANURA Y SE EXPONGAN ESAS DOS SUPERFICIES DE RANURA A DICHO FLUIDO CORPORAL ACUOSO PARA UNA ADQUISICION MAS RAPIDA".
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公开(公告)号:AU659406B2
公开(公告)日:1995-05-18
申请号:AU7149991
申请日:1991-01-14
Applicant: PROCTER & GAMBLE
Inventor: COOK JEFFREY TODD , YOUNG GERALD ALFRED , MOORE DANNY RAYMOND
Abstract: Absorbent structures having a wetlaid fluid acquisition/distribution layer with an average dry density of less than about 0.30 g/cc, an average density upon wetting with 1.0% NaCl aqueous solution of less than about 0.20 g/cc, and an average dry basis weight from about 0.001 to about 0.10 g/cm2; and a fluid storage layer positioned beneath the aquisition/distribution layer comprising at least about 15% superabsorbent material. The fluid acquisition/distribution layer comprises from about 50% to 100% chemically stiffened cellulosic fibers and from 0% to about 50% binding means.
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85.
公开(公告)号:HU9400398D0
公开(公告)日:1994-05-30
申请号:HU9400398
申请日:1992-08-07
Applicant: PROCTER & GAMBLE
Inventor: YOUNG GERALD ALFRED , THOMPSON HUGH ANSLEY , STONE KEITH JOSEPH , LAVON GARY DEAN , DYER JOHN COLLINS , DESMARAIS THOMAS ALLEN
IPC: A61F13/53 , A61F13/15 , A61F13/56 , A61L15/22 , A61L15/42 , C08F2/32 , C08F12/00 , C08F20/18 , C08F212/08 , C08F212/34 , C08F220/10 , C08F236/04 , C08J9/00 , C08L101/00
Abstract: Disclosed are absorbent foam materials suitable for use as or in the absorbent cores of absorbent articles, such as diapers which absorb and retain aqueous body fluids. Such foam materials comprise hydrophilic, flexible open-celled structures which are preferably prepared by polymerizing high internal phase (HIPE) water-in-oil emulsions. Such foam materials have a pore volume of from about 12 to 100 mL/g, and a capillary suction specific surface area of from about 0.5 to 5.0 m2/g. These materials also exhibit a resistance to compression deflection such that a confining pressure of 5.1 kPa produces after 15 minutes a strain of from about 5% to 95% compression when the material is saturated at 37 DEG C. to its free absorbent capacity with synthetic urine.
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公开(公告)号:FI940649A
公开(公告)日:1994-02-11
申请号:FI940649
申请日:1994-02-11
Applicant: PROCTER & GAMBLE
Inventor: DESMARAIS THOMAS ALLEN , STONE KEITH JOSEPH , THOMPSON HUGH ANSLEY , YOUNG GERALD ALFRED , LAVON GARY DEAN , DYER JOHN COLLINS
IPC: A61F13/53 , A61F13/15 , A61F13/56 , A61L15/22 , A61L15/42 , C08F2/32 , C08F12/00 , C08F20/18 , C08F212/08 , C08F212/34 , C08F220/10 , C08F236/04 , C08J9/00 , C08L101/00 , C08J , A61L
Abstract: Disclosed are absorbent foam materials suitable for use as or in the absorbent cores of absorbent articles, such as diapers which absorb and retain aqueous body fluids. Such foam materials comprise hydrophilic, flexible open-celled structures which are preferably prepared by polymerizing high internal phase (HIPE) water-in-oil emulsions. Such foam materials have a pore volume of from about 12 to 100 mL/g, and a capillary suction specific surface area of from about 0.5 to 5.0 m2/g. These materials also exhibit a resistance to compression deflection such that a confining pressure of 5.1 kPa produces after 15 minutes a strain of from about 5% to 95% compression when the material is saturated at 37 DEG C. to its free absorbent capacity with synthetic urine.
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公开(公告)号:NO940197D0
公开(公告)日:1994-01-20
申请号:NO940197
申请日:1994-01-20
Applicant: PROCTER & GAMBLE
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公开(公告)号:MX9204337A
公开(公告)日:1993-12-01
申请号:MX9204337
申请日:1992-07-23
Applicant: PROCTER & GAMBLE
Inventor: THOMPSON HUGH ANSLEY , OSBORN THOMAS WARD III , HAMMONS JOHN LEE , YOUNG GERALD ALFRED , CHAPPELL CHARLES WILBUR , HORNEY JAMES CAMERON , HINES LEE MARGIE
Abstract: Absorbent articles, especially sanitary napkins, contain fibers with intra-fiber capillary channels. In-use, the capillary channel fibers direct menses to a storage layer, thereby minimizing product failure and staining of undergarments. The capillary channel fibers can protrude into, or through, a topsheet to provide very aggressive transport of vaginal discharges.
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公开(公告)号:PT8582T
公开(公告)日:1993-05-31
申请号:PT858292
申请日:1992-08-12
Applicant: PROCTER & GAMBLE
Inventor: LAVON GARY DEAN , YOUNG GERALD ALFRED , TAYLOR GREGORY WADE
IPC: A61F13/53 , A61F20060101 , A61F5/44 , A61F13/00 , A61F13/15 , A61F13/49 , A61F13/56 , A61L15/16 , A61L15/42 , B01J20/28
Abstract: Disclosed are absorbent articles, such as diapers, for the management of incontinence. Such articles utilize in their absorbent cores an fluid acquisition/distribution component and a fluid storage/redistribution component maintained in fluid communication with the acquisition/distribution component. The fluid acquisition/distribution component can be any porous hydrophilic, e.g., fibrous or foam-based, material which will provide an initial Fluid Acquisition Rate of at least 2 mL of synthetic urine per second and will also preferably provide a 30-minute Vertical Wicking Height of at least 2 cm. The fluid storage/redistribution component comprises a hydrophilic, flexible, open-celled polymeric foam having a free absorbent capacity of at least about 12 mL of synthetic urine per gram of dry foam and an absorbent capacity under a 5.1 kPa confining pressure which is at least 5% of this free capacity. Preferred fluid acquisition/distribution component materials comprise chemically stiffened, twisted, curled cellulosic fibers. Preferred fluid storage/redistribution component materials comprise absorbent foams prepared by polymerizing a high internal phase emulsion (HIPE).
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公开(公告)号:FI931242A
公开(公告)日:1993-04-21
申请号:FI931242
申请日:1993-03-22
Applicant: PROCTER & GAMBLE
Inventor: THOMPSON HUGH ANSLEY , YOUNG GERALD ALFRED , OSBORN THOMAS WARD III , CHAPPELL CHARLES WILBUR , JOHNSON THERESA LOUISE , HAMMONS JOHN LEE , LAVASH BRUCE WILLIAM , HORNEY JAMES CAMERON , HINES LEE MARGIE
IPC: A61F13/15 , A61F13/511 , A61F13/56 , D01D5/253
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