HK1015668A1 - Water dispersible and flushable absorbent article - Google Patents

Water dispersible and flushable absorbent article

Info

Publication number
HK1015668A1
HK1015668A1 HK99100870A HK99100870A HK1015668A1 HK 1015668 A1 HK1015668 A1 HK 1015668A1 HK 99100870 A HK99100870 A HK 99100870A HK 99100870 A HK99100870 A HK 99100870A HK 1015668 A1 HK1015668 A1 HK 1015668A1
Authority
HK
Hong Kong
Prior art keywords
absorbent article
water dispersible
flushable absorbent
flushable
dispersible
Prior art date
Application number
HK99100870A
Other languages
English (en)
Inventor
Patricia Lee Christon
Nicholas Albert Ahr
Raymond John Dirk
Original Assignee
Procter & Gamble
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27415860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1015668(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/561,989 external-priority patent/US5722966A/en
Priority claimed from US08/561,720 external-priority patent/US5578344A/en
Priority claimed from US08/561,721 external-priority patent/US5763044A/en
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of HK1015668A1 publication Critical patent/HK1015668A1/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/62Compostable, hydrosoluble or hydrodegradable materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F13/15211Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15699Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/515Absorbent 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 outer layers characterised by the interconnection of the topsheet and the backsheet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F2013/51059Absorbent 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 outer layers being sprayed with chemicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • A61F2013/51143Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material being papers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/514Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A61F2013/51441Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
    • A61F2013/5145Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being treated materials
HK99100870A 1995-11-22 1999-03-02 Water dispersible and flushable absorbent article HK1015668A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/561,989 US5722966A (en) 1995-11-22 1995-11-22 Water dispersible and flushable absorbent article
US08/561,720 US5578344A (en) 1995-11-22 1995-11-22 Process for producing a liquid impermeable and flushable web
US08/561,721 US5763044A (en) 1995-11-22 1995-11-22 Fluid pervious, dispersible, and flushable webs having improved functional surface
PCT/US1996/015885 WO1997018784A1 (en) 1995-11-22 1996-10-04 Water dispersible and flushable absorbent article

Publications (1)

Publication Number Publication Date
HK1015668A1 true HK1015668A1 (en) 1999-10-22

Family

ID=27415860

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100870A HK1015668A1 (en) 1995-11-22 1999-03-02 Water dispersible and flushable absorbent article

Country Status (12)

Country Link
EP (1) EP0862402B1 (xx)
JP (2) JP3461510B2 (xx)
KR (1) KR100259734B1 (xx)
CN (1) CN1239142C (xx)
AU (1) AU7388496A (xx)
BR (1) BR9611614A (xx)
DE (1) DE69618234T2 (xx)
ES (1) ES2164923T3 (xx)
HK (1) HK1015668A1 (xx)
TW (1) TW333448B (xx)
WO (1) WO1997018784A1 (xx)
ZA (1) ZA968662B (xx)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5885265A (en) * 1995-11-22 1999-03-23 The Procter & Gamble Company Water dispersible and flushable interlabial absorbent structure
US5916205A (en) * 1996-08-30 1999-06-29 The Procter & Gamble Company Absorbent interlabial device
US5762644A (en) * 1996-08-30 1998-06-09 The Procter & Gamble Company Toilet-disposable absorbent interlabial device
US6270486B1 (en) 1997-06-16 2001-08-07 The Procter & Gamble Company Absorbent interlabial device
AU6464698A (en) * 1997-03-21 1998-10-20 Kimberly-Clark Worldwide, Inc. Dual-zoned absorbent webs
US5990377A (en) * 1997-03-21 1999-11-23 Kimberly-Clark Worldwide, Inc. Dual-zoned absorbent webs
US6152905A (en) * 1997-10-10 2000-11-28 The Procter & Gamble Company Absorbent interlabial device comprising a fluid acquisition/transfer complex
EP0953324A1 (en) 1998-04-28 1999-11-03 The Procter & Gamble Company Apertured laminate web
EP0976374A1 (en) 1998-07-29 2000-02-02 The Procter & Gamble Company Disposable absorbent article having fecal management member
EP0976373A1 (en) 1998-07-29 2000-02-02 The Procter & Gamble Company Disposable absorbent article having fecal management member
EP0976375A1 (en) * 1998-07-29 2000-02-02 The Procter & Gamble Company Disposable absorbent article having fecal management layer
US6749593B1 (en) 1998-08-07 2004-06-15 The Procter & Gamble Company Disposable absorbent article comprising fecal management member having fibers oriented in the z-direction
EP0980681A1 (en) * 1998-08-17 2000-02-23 The Procter & Gamble Company A method for cutting and sealing an absorbent member
JP3748022B2 (ja) * 1999-11-19 2006-02-22 ユニ・チャーム株式会社 水解性の吸収性物品およびその製造方法
JP3833034B2 (ja) 2000-01-06 2006-10-11 ユニ・チャーム株式会社 水解性の吸収性物品
JP2001190597A (ja) * 2000-01-06 2001-07-17 Uni Charm Corp 水解性の吸収性物品
US6444214B1 (en) 2000-05-04 2002-09-03 Kimberly-Clark Worldwide, Inc. Ion-sensitive, water-dispersible polymers, a method of making same and items using same
US6835678B2 (en) 2000-05-04 2004-12-28 Kimberly-Clark Worldwide, Inc. Ion sensitive, water-dispersible fabrics, a method of making same and items using same
JP2002078733A (ja) * 2000-06-28 2002-03-19 Uni Charm Corp 吸収性物品
JP3771432B2 (ja) * 2000-08-28 2006-04-26 ユニ・チャーム株式会社 使い捨ての体液吸収性着用物品
DE60127437T3 (de) * 2000-11-13 2011-11-17 The Procter & Gamble Company Spülbare absorbierende artikel, ihre herstellung und verwendung
US6828014B2 (en) 2001-03-22 2004-12-07 Kimberly-Clark Worldwide, Inc. Water-dispersible, cationic polymers, a method of making same and items using same
EP1389993A1 (de) * 2001-05-04 2004-02-25 KORMA S.p.A. Verfahren und vorrichtung zur herstellung einer vielzahl von laminaten
US7182837B2 (en) 2002-11-27 2007-02-27 Kimberly-Clark Worldwide, Inc. Structural printing of absorbent webs
US7419570B2 (en) 2002-11-27 2008-09-02 Kimberly-Clark Worldwide, Inc. Soft, strong clothlike webs
US6964726B2 (en) 2002-12-26 2005-11-15 Kimberly-Clark Worldwide, Inc. Absorbent webs including highly textured surface
KR101206173B1 (ko) 2003-12-09 2012-11-29 유니챰 가부시키가이샤 음순간 패드
EP1693030A4 (en) 2003-12-09 2011-07-06 Uni Charm Corp INTER-Labium PAD
CN1953724B (zh) * 2004-05-13 2010-12-22 Sca卫生产品股份公司 具有擦拭功能的吸收制品
CN2922856Y (zh) * 2006-03-18 2007-07-18 谢晓辉 一种可降解的抗菌卫生巾
US9205006B2 (en) 2013-03-15 2015-12-08 The Procter & Gamble Company Absorbent articles with nonwoven substrates having fibrils
US9504610B2 (en) 2013-03-15 2016-11-29 The Procter & Gamble Company Methods for forming absorbent articles with nonwoven substrates
CN103519938B (zh) * 2013-10-14 2016-01-13 金红叶纸业集团有限公司 一次性吸收制品
US9469942B2 (en) * 2014-01-30 2016-10-18 The Procter & Gamble Company Absorbent sanitary paper products
US9464387B2 (en) * 2014-01-30 2016-10-11 The Procter & Gamble Company Absorbent sanitary paper product
CN106604710A (zh) 2014-09-10 2017-04-26 宝洁公司 非织造纤维网
JP2017532106A (ja) * 2014-09-15 2017-11-02 ザ プロクター アンド ギャンブル カンパニー 有孔フィルムを用いた接着剤のストライプ化
WO2016073686A1 (en) * 2014-11-06 2016-05-12 The Procter & Gamble Company Zonal patterned apertured webs, laminates, and methods for making the same
US10709806B2 (en) 2015-07-22 2020-07-14 Everyone's Earth Inc. Biodegradable absorbent articles
CN105476754A (zh) * 2015-12-31 2016-04-13 福建恒安集团有限公司 一种防水透气复合吸收材料
WO2017156234A1 (en) 2016-03-09 2017-09-14 The Procter & Gamble Company Absorbent article with activatable material
CN108882997B (zh) * 2016-04-27 2022-01-11 金伯利-克拉克环球有限公司 吸收制品
WO2018152272A1 (en) 2017-02-16 2018-08-23 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
WO2018165511A1 (en) 2017-03-09 2018-09-13 The Procter & Gamble Company Thermoplastic polymeric materials with heat activatable compositions
CN115177439B (zh) * 2022-07-05 2023-05-23 杭州诺邦无纺股份有限公司 一种可冲散全降解卫生巾、护垫的制备方法
CN115590689A (zh) * 2022-10-10 2023-01-13 大连双迪桃花卫生用品有限公司(Cn) 可冲散卫生巾护垫及其加工方法

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US3913579A (en) * 1974-10-15 1975-10-21 Personal Products Co Flushable sanitary napkin
US4514345A (en) * 1983-08-23 1985-04-30 The Procter & Gamble Company Method of making a foraminous member
GB8822736D0 (en) * 1988-09-28 1988-11-02 Shipley R Disposable diapers
GB9017546D0 (en) * 1990-08-10 1990-09-26 Environmental Prod Disposable composite materials
GB9124527D0 (en) * 1991-11-19 1992-01-08 Brown Malcolm Disposable flushable nappy composite
US5300358A (en) * 1992-11-24 1994-04-05 E. I. Du Pont De Nemours And Co. Degradable absorbant structures

Also Published As

Publication number Publication date
CN1239142C (zh) 2006-02-01
EP0862402B1 (en) 2001-12-19
WO1997018784A1 (en) 1997-05-29
ES2164923T3 (es) 2002-03-01
EP0862402A1 (en) 1998-09-09
DE69618234D1 (de) 2002-01-31
MX9804035A (es) 1998-12-31
ZA968662B (en) 1997-05-13
JP2001214359A (ja) 2001-08-07
KR100259734B1 (ko) 2000-07-01
BR9611614A (pt) 1999-03-30
TW333448B (en) 1998-06-11
AU7388496A (en) 1997-06-11
JP3461510B2 (ja) 2003-10-27
DE69618234T2 (de) 2002-10-17
CN1207662A (zh) 1999-02-10
JPH11500341A (ja) 1999-01-12
KR19990071573A (ko) 1999-09-27

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061004