DE69618234T2 - In wasser dispergierbarer und wegspülbarer absorbierender artikel - Google Patents
In wasser dispergierbarer und wegspülbarer absorbierender artikelInfo
- Publication number
- DE69618234T2 DE69618234T2 DE69618234T DE69618234T DE69618234T2 DE 69618234 T2 DE69618234 T2 DE 69618234T2 DE 69618234 T DE69618234 T DE 69618234T DE 69618234 T DE69618234 T DE 69618234T DE 69618234 T2 DE69618234 T2 DE 69618234T2
- Authority
- DE
- Germany
- Prior art keywords
- resinous material
- absorbent article
- topsheet
- backsheet
- water
- 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.)
- Revoked
Links
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- 239000002250 absorbent Substances 0.000 title claims description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 78
- 239000012260 resinous material Substances 0.000 claims description 87
- 239000000835 fiber Substances 0.000 claims description 48
- 239000000853 adhesive Substances 0.000 claims description 47
- 230000001070 adhesive effect Effects 0.000 claims description 47
- 229920005989 resin Polymers 0.000 claims description 29
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- 230000002706 hydrostatic effect Effects 0.000 claims description 10
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- 239000000463 material Substances 0.000 description 45
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- 210000001124 body fluid Anatomy 0.000 description 17
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- 238000011010 flushing procedure Methods 0.000 description 13
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- 239000000203 mixture Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 239000012209 synthetic fiber Substances 0.000 description 7
- 229920002994 synthetic fiber Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
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- 238000001035 drying Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
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- 229920000573 polyethylene Polymers 0.000 description 6
- 238000007650 screen-printing Methods 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
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- 230000001143 conditioned effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
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- 229920000728 polyester Polymers 0.000 description 4
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- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 206010021639 Incontinence Diseases 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
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- 238000000429 assembly Methods 0.000 description 3
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- 229920000247 superabsorbent polymer Polymers 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 101710135913 50S ribosomal protein L27 Proteins 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
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- 239000002023 wood Substances 0.000 description 2
- 241000157282 Aesculus Species 0.000 description 1
- 244000267222 Brasenia schreberi Species 0.000 description 1
- 235000006506 Brasenia schreberi Nutrition 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 241001313288 Labia Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 210000001752 female genitalia Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 235000010181 horse chestnut Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
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- 239000000155 melt Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 101150115538 nero gene Proteins 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
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Classifications
-
- 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
- A61L15/62—Compostable, hydrosoluble or hydrodegradable 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
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F13/15211—Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid
-
- 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
- A61F13/15699—Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/515—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 outer layers of the pads characterised by the interconnection of the topsheet and the backsheet
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F2013/51059—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 outer layers of the pads being sprayed with chemicals
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
- A61F2013/51143—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material being papers
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
- A61F2013/51441—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
- A61F2013/5145—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being treated materials
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (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)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE69618234D1 DE69618234D1 (de) | 2002-01-31 |
| DE69618234T2 true DE69618234T2 (de) | 2002-10-17 |
Family
ID=27415860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69618234T Revoked DE69618234T2 (de) | 1995-11-22 | 1996-10-04 | In wasser dispergierbarer und wegspülbarer absorbierender artikel |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0862402B1 (enExample) |
| JP (2) | JP3461510B2 (enExample) |
| KR (1) | KR100259734B1 (enExample) |
| CN (1) | CN1239142C (enExample) |
| AU (1) | AU7388496A (enExample) |
| BR (1) | BR9611614A (enExample) |
| DE (1) | DE69618234T2 (enExample) |
| ES (1) | ES2164923T3 (enExample) |
| TW (1) | TW333448B (enExample) |
| WO (1) | WO1997018784A1 (enExample) |
| ZA (1) | ZA968662B (enExample) |
Families Citing this family (55)
| 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 |
| US5762644A (en) * | 1996-08-30 | 1998-06-09 | The Procter & Gamble Company | Toilet-disposable absorbent interlabial device |
| US5916205A (en) * | 1996-08-30 | 1999-06-29 | The Procter & Gamble Company | Absorbent interlabial device |
| US6270486B1 (en) * | 1997-06-16 | 2001-08-07 | The Procter & Gamble Company | Absorbent interlabial device |
| US5990377A (en) * | 1997-03-21 | 1999-11-23 | Kimberly-Clark Worldwide, Inc. | Dual-zoned absorbent webs |
| WO1998042289A1 (en) | 1997-03-21 | 1998-10-01 | 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 |
| EP0976375A1 (en) * | 1998-07-29 | 2000-02-02 | The Procter & Gamble Company | Disposable absorbent article having fecal management layer |
| EP0976373A1 (en) | 1998-07-29 | 2000-02-02 | The Procter & Gamble Company | Disposable absorbent article having fecal management member |
| EP0976374A1 (en) | 1998-07-29 | 2000-02-02 | The Procter & Gamble Company | Disposable absorbent article having fecal management member |
| 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 |
| US7276459B1 (en) | 2000-05-04 | 2007-10-02 | Kimberly-Clark Worldwide, Inc. | Ion-sensitive, water-dispersible polymers, a method of making same and items using same |
| US6423804B1 (en) | 1998-12-31 | 2002-07-23 | Kimberly-Clark Worldwide, Inc. | Ion-sensitive hard water dispersible polymers and applications therefor |
| 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 |
| 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 |
| US7101612B2 (en) | 2000-05-04 | 2006-09-05 | Kimberly Clark Worldwide, Inc. | Pre-moistened wipe product |
| 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 |
| 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 |
| CA2424902A1 (en) * | 2000-11-13 | 2002-08-29 | The Procter & Gamble Company | Dispersible absorbent products, their manufacture and use |
| 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 |
| US6897168B2 (en) | 2001-03-22 | 2005-05-24 | Kimberly-Clark Worldwide, Inc. | Water-dispersible, cationic polymers, a method of making same and items using same |
| US7070854B2 (en) | 2001-03-22 | 2006-07-04 | Kimberly-Clark Worldwide, Inc. | Water-dispersible, cationic polymers, a method of making same and items using same |
| US6908966B2 (en) | 2001-03-22 | 2005-06-21 | Kimberly-Clark Worldwide, Inc. | Water-dispersible, cationic polymers, a method of making same and items using same |
| CA2492904C (en) * | 2001-05-04 | 2010-04-06 | Korma, S.P.A. | Method and device for production of a number of laminates |
| 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 |
| US8226622B2 (en) * | 2002-12-20 | 2012-07-24 | Kimberly-Clark Worldwide, Inc. | Interlabial absorbent article with soluble adhesive and time-delayed dispersion |
| US6964726B2 (en) | 2002-12-26 | 2005-11-15 | Kimberly-Clark Worldwide, Inc. | Absorbent webs including highly textured surface |
| EP1693031A4 (en) | 2003-12-09 | 2010-03-24 | Uni Charm Corp | INTER-Labium PAD |
| WO2005055902A1 (ja) | 2003-12-09 | 2005-06-23 | Uni-Charm Corporation | 陰唇間パッド |
| AU2004319750A1 (en) * | 2004-05-13 | 2005-11-24 | Sca Hygiene Products Ab | Absorbent article with wiping function |
| CN2922856Y (zh) * | 2006-03-18 | 2007-07-18 | 谢晓辉 | 一种可降解的抗菌卫生巾 |
| US9504610B2 (en) | 2013-03-15 | 2016-11-29 | The Procter & Gamble Company | Methods for forming absorbent articles with nonwoven substrates |
| US9205006B2 (en) | 2013-03-15 | 2015-12-08 | The Procter & Gamble Company | Absorbent articles with nonwoven substrates having fibrils |
| 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 |
| US9464387B2 (en) * | 2014-01-30 | 2016-10-11 | The Procter & Gamble Company | Absorbent sanitary paper product |
| US9469942B2 (en) * | 2014-01-30 | 2016-10-18 | The Procter & Gamble Company | Absorbent sanitary paper products |
| EP3193801B1 (en) | 2014-09-10 | 2022-07-13 | The Procter & Gamble Company | Nonwoven web |
| CN106687092A (zh) * | 2014-09-15 | 2017-05-17 | 宝洁公司 | 具有开孔膜的粘合带 |
| EP3215087A1 (en) | 2014-11-06 | 2017-09-13 | The Procter and Gamble Company | Apertured webs 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 |
| US20180229216A1 (en) | 2017-02-16 | 2018-08-16 | 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 |
| GB201821246D0 (en) * | 2018-12-27 | 2019-02-13 | Symbioco Ltd | Water-dispersible fluid absorber |
| JP7042390B1 (ja) * | 2021-04-30 | 2022-03-28 | 株式会社プリムラモデスタ | 水分保持体 |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1996
- 1996-10-04 WO PCT/US1996/015885 patent/WO1997018784A1/en not_active Ceased
- 1996-10-04 BR BR9611614A patent/BR9611614A/pt not_active Application Discontinuation
- 1996-10-04 KR KR1019980703848A patent/KR100259734B1/ko not_active Expired - Fee Related
- 1996-10-04 ES ES96936171T patent/ES2164923T3/es not_active Expired - Lifetime
- 1996-10-04 EP EP96936171A patent/EP0862402B1/en not_active Revoked
- 1996-10-04 DE DE69618234T patent/DE69618234T2/de not_active Revoked
- 1996-10-04 JP JP51969997A patent/JP3461510B2/ja not_active Expired - Fee Related
- 1996-10-04 CN CNB961996161A patent/CN1239142C/zh not_active Expired - Fee Related
- 1996-10-04 AU AU73884/96A patent/AU7388496A/en not_active Abandoned
- 1996-10-11 TW TW085112417A patent/TW333448B/zh active
- 1996-10-14 ZA ZA968662A patent/ZA968662B/xx unknown
-
2000
- 2000-11-16 JP JP2000350075A patent/JP2001214359A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1207662A (zh) | 1999-02-10 |
| WO1997018784A1 (en) | 1997-05-29 |
| TW333448B (en) | 1998-06-11 |
| KR100259734B1 (ko) | 2000-07-01 |
| EP0862402B1 (en) | 2001-12-19 |
| HK1015668A1 (en) | 1999-10-22 |
| CN1239142C (zh) | 2006-02-01 |
| JP3461510B2 (ja) | 2003-10-27 |
| JP2001214359A (ja) | 2001-08-07 |
| MX9804035A (es) | 1998-12-31 |
| AU7388496A (en) | 1997-06-11 |
| KR19990071573A (ko) | 1999-09-27 |
| ZA968662B (en) | 1997-05-13 |
| DE69618234D1 (de) | 2002-01-31 |
| JPH11500341A (ja) | 1999-01-12 |
| EP0862402A1 (en) | 1998-09-09 |
| ES2164923T3 (es) | 2002-03-01 |
| BR9611614A (pt) | 1999-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de | ||
| 8370 | Indication related to discontinuation of the patent is to be deleted | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |