DE69426335D1 - Flexible, poröse, absorbierende, polymere makrostrukturen und verfahren zur ihrer herstellung - Google Patents

Flexible, poröse, absorbierende, polymere makrostrukturen und verfahren zur ihrer herstellung

Info

Publication number
DE69426335D1
DE69426335D1 DE69426335T DE69426335T DE69426335D1 DE 69426335 D1 DE69426335 D1 DE 69426335D1 DE 69426335 T DE69426335 T DE 69426335T DE 69426335 T DE69426335 T DE 69426335T DE 69426335 D1 DE69426335 D1 DE 69426335D1
Authority
DE
Germany
Prior art keywords
porous
flexible
absorbent
production
macrostructures
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 - Fee Related
Application number
DE69426335T
Other languages
English (en)
Other versions
DE69426335T2 (de
Inventor
Carroll Roe
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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 Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of DE69426335D1 publication Critical patent/DE69426335D1/de
Publication of DE69426335T2 publication Critical patent/DE69426335T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • 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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/919—Sintered product
DE69426335T 1994-03-31 1994-09-30 Flexible, poröse, absorbierende, polymere makrostrukturen und verfahren zur ihrer herstellung Expired - Fee Related DE69426335T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/221,327 US5372766A (en) 1994-03-31 1994-03-31 Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
PCT/US1994/011136 WO1995026758A1 (en) 1994-03-31 1994-09-30 Flexible, porous, absorbent, polymeric macrostructures and methods of making the same

Publications (2)

Publication Number Publication Date
DE69426335D1 true DE69426335D1 (de) 2000-12-28
DE69426335T2 DE69426335T2 (de) 2001-05-23

Family

ID=22827355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426335T Expired - Fee Related DE69426335T2 (de) 1994-03-31 1994-09-30 Flexible, poröse, absorbierende, polymere makrostrukturen und verfahren zur ihrer herstellung

Country Status (12)

Country Link
US (2) US5372766A (de)
EP (1) EP0752891B1 (de)
JP (1) JP3414744B2 (de)
KR (1) KR100342760B1 (de)
AT (1) ATE197675T1 (de)
AU (1) AU680558B2 (de)
CA (1) CA2185546C (de)
DE (1) DE69426335T2 (de)
ES (1) ES2151934T3 (de)
PE (1) PE35495A1 (de)
WO (1) WO1995026758A1 (de)
ZA (1) ZA947604B (de)

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US8664467B2 (en) 2006-03-31 2014-03-04 The Procter & Gamble Company Absorbent articles with feedback signal upon urination
US8491558B2 (en) 2006-03-31 2013-07-23 The Procter & Gamble Company Absorbent article with impregnated sensation material for toilet training
US7896858B2 (en) 2006-12-04 2011-03-01 The Procter & Gamble Company Absorbent articles comprising graphics
PL2415439T3 (pl) * 2009-03-31 2015-04-30 Sumitomo Seika Chemicals Arkusz wodochłonny
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ITTO20130284A1 (it) * 2013-04-09 2014-10-10 Fond Istituto Italiano Di Tecnologia Procedimento per la produzione di microparticelle polimeriche sagomate
AU2016243825B2 (en) * 2015-03-27 2020-08-20 Monosol, Llc Water soluble film, packets employing the film, and methods of making and using same
US9989077B2 (en) 2015-05-14 2018-06-05 Elwha Llc Systems and methods for selective control of fuel tanks
MX2018004729A (es) 2015-11-03 2018-07-06 Kimberly Clark Co Papel tisu con gran volumen y pocas pelusas.
US11255051B2 (en) 2017-11-29 2022-02-22 Kimberly-Clark Worldwide, Inc. Fibrous sheet with improved properties
GB2573148A (en) 2018-04-26 2019-10-30 3M Innovative Properties Co Absorbent articles
MX2021000980A (es) 2018-07-25 2021-04-12 Kimberly Clark Co Proceso para fabricar no tejidos tridimensionales colocados en espuma.

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Also Published As

Publication number Publication date
AU7925494A (en) 1995-10-23
EP0752891A1 (de) 1997-01-15
KR100342760B1 (ko) 2002-11-30
US5372766A (en) 1994-12-13
US5428076A (en) 1995-06-27
ATE197675T1 (de) 2000-12-15
DE69426335T2 (de) 2001-05-23
ES2151934T3 (es) 2001-01-16
JP3414744B2 (ja) 2003-06-09
CA2185546A1 (en) 1995-10-12
EP0752891B1 (de) 2000-11-22
ZA947604B (en) 1995-05-16
AU680558B2 (en) 1997-07-31
JPH09511536A (ja) 1997-11-18
WO1995026758A1 (en) 1995-10-12
CA2185546C (en) 2001-04-17
KR970702077A (ko) 1997-05-13
PE35495A1 (es) 1995-11-06

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