CA2230668C - Apertured film having improved fluid distribution properties, method of forming same, and absorbent products incorporating same - Google Patents
Apertured film having improved fluid distribution properties, method of forming same, and absorbent products incorporating same Download PDFInfo
- Publication number
- CA2230668C CA2230668C CA002230668A CA2230668A CA2230668C CA 2230668 C CA2230668 C CA 2230668C CA 002230668 A CA002230668 A CA 002230668A CA 2230668 A CA2230668 A CA 2230668A CA 2230668 C CA2230668 C CA 2230668C
- Authority
- CA
- Canada
- Prior art keywords
- film
- apertured
- apertured film
- starting
- active agent
- 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
Links
- 230000002745 absorbent Effects 0.000 title claims abstract description 63
- 239000002250 absorbent Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 57
- 239000012530 fluid Substances 0.000 title claims description 75
- 238000009826 distribution Methods 0.000 title claims description 21
- 239000004094 surface-active agent Substances 0.000 claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 38
- 229920001169 thermoplastic Polymers 0.000 claims description 20
- 239000004416 thermosoftening plastic Substances 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 383
- 238000002474 experimental method Methods 0.000 description 27
- 208000028659 discharge Diseases 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 230000035699 permeability Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000003851 corona treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002175 menstrual effect Effects 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 238000003892 spreading Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001213 Polysorbate 20 Polymers 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 210000004914 menses Anatomy 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 3
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 241000842962 Apoda limacodes Species 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 229920003082 Povidone K 90 Polymers 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007759 kiss coating Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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
- A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
- A61F13/00991—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder
-
- 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
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/522,600 US5980814A (en) | 1995-09-01 | 1995-09-01 | Method for making an apertured film coated with a surface-active agent |
| US08/522,600 | 1995-09-01 | ||
| PCT/US1996/013795 WO1997009013A1 (en) | 1995-09-01 | 1996-08-27 | Apertured film having improved fluid distribution properties, method of forming same, and absorbent products incorporating same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2230668A1 CA2230668A1 (en) | 1997-03-13 |
| CA2230668C true CA2230668C (en) | 2007-06-12 |
Family
ID=24081524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002230668A Expired - Fee Related CA2230668C (en) | 1995-09-01 | 1996-08-27 | Apertured film having improved fluid distribution properties, method of forming same, and absorbent products incorporating same |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US5980814A (enEXAMPLES) |
| EP (1) | EP0900071B1 (enEXAMPLES) |
| JP (2) | JP4364304B2 (enEXAMPLES) |
| KR (1) | KR100449771B1 (enEXAMPLES) |
| CN (1) | CN1160038C (enEXAMPLES) |
| AR (1) | AR003391A1 (enEXAMPLES) |
| AT (1) | ATE215802T1 (enEXAMPLES) |
| AU (1) | AU6861696A (enEXAMPLES) |
| BR (1) | BR9610280A (enEXAMPLES) |
| CA (1) | CA2230668C (enEXAMPLES) |
| CO (1) | CO4790142A1 (enEXAMPLES) |
| CZ (1) | CZ60098A3 (enEXAMPLES) |
| DE (1) | DE69620643T2 (enEXAMPLES) |
| DK (1) | DK0900071T3 (enEXAMPLES) |
| ES (1) | ES2175121T3 (enEXAMPLES) |
| HU (1) | HU221231B1 (enEXAMPLES) |
| IL (1) | IL123464A (enEXAMPLES) |
| IN (1) | IN189647B (enEXAMPLES) |
| MY (1) | MY116228A (enEXAMPLES) |
| NO (1) | NO980835L (enEXAMPLES) |
| NZ (1) | NZ316395A (enEXAMPLES) |
| PL (1) | PL325375A1 (enEXAMPLES) |
| RU (1) | RU2176492C2 (enEXAMPLES) |
| SK (1) | SK27898A3 (enEXAMPLES) |
| TR (1) | TR199800325T1 (enEXAMPLES) |
| TW (1) | TW379174B (enEXAMPLES) |
| UA (1) | UA70279C2 (enEXAMPLES) |
| WO (1) | WO1997009013A1 (enEXAMPLES) |
| ZA (1) | ZA967388B (enEXAMPLES) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879494A (en) * | 1996-09-23 | 1999-03-09 | Minnesota Mining And Manufacturing Company | Method of aperturing thin sheet materials |
| CA2406260A1 (en) * | 2000-04-17 | 2001-10-25 | Unilever Plc | Substantially dry cleansing product of improved latherability and wet flexibility |
| US6570055B2 (en) | 2000-12-21 | 2003-05-27 | Mcneil-Ppc, Inc | Apertured polymeric film web with surfactant mixture additive |
| US6743965B2 (en) | 2000-12-21 | 2004-06-01 | Mcneil-Ppc, Inc. | Apertured polymeric film web with diol/surfactant additive |
| US6878419B2 (en) * | 2001-12-14 | 2005-04-12 | 3M Innovative Properties Co. | Plasma treatment of porous materials |
| US6793650B2 (en) * | 2001-12-14 | 2004-09-21 | Kimberly-Clark Worldwide, Inc. | Disposable training pant designed specifically for late stage toilet training |
| US20030171730A1 (en) * | 2002-02-14 | 2003-09-11 | Kelly William G. F. | Three-dimensional apertured film |
| US20040019340A1 (en) * | 2002-07-23 | 2004-01-29 | Tredegar Film Products Corporation | Absorbent article having a surface energy gradient between the topsheet and the acquisition distribution layer |
| US6852475B2 (en) * | 2002-12-20 | 2005-02-08 | The Procter & Gamble Company | Method for making a forming structure |
| DE20311313U1 (de) | 2003-07-23 | 2003-10-02 | RKW AG Rheinische Kunststoffwerke, 67547 Worms | Perforierter Film mit strukturierter Oberfläche |
| US8211078B2 (en) | 2005-02-17 | 2012-07-03 | The Procter And Gamble Company | Sanitary napkins capable of taking complex three-dimensional shape in use |
| US9579238B2 (en) | 2005-02-17 | 2017-02-28 | The Procter & Gamble Company | Sanitary napkins capable of taking complex three-dimensional shape in use |
| RU2372884C1 (ru) * | 2005-07-19 | 2009-11-20 | МакНЕЙЛ-ППС, ИНК. | Трехмерная пленка с отверстиями |
| US8557128B2 (en) | 2007-03-22 | 2013-10-15 | Micron Technology, Inc. | Sub-10 nm line features via rapid graphoepitaxial self-assembly of amphiphilic monolayers |
| CN102188308B (zh) * | 2010-03-02 | 2013-03-13 | 黄振正 | 吸收单元及吸收单元的薄层物成型模具 |
| BR112016027692A2 (pt) * | 2014-06-13 | 2017-08-15 | Sca Hygiene Prod Ab | Unidade de empacotamento para artigos de higiene, modelo em bruto e método para formar uma unidade de empacotamento para artigos de higiene |
| US10335973B2 (en) * | 2015-12-11 | 2019-07-02 | Tredegar Film Products Corporation | Hydro-formed film with three-dimensional micro-apertures |
| WO2017192592A1 (en) * | 2016-05-02 | 2017-11-09 | Tredegar Film Products Corporation | Formed films and apparatus for manufacturing same |
| TW201821494A (zh) | 2016-11-09 | 2018-06-16 | 美商比瑞塑料有限公司 | 具有對網狀物斷裂的耐受性的預拉伸的有孔彈性膜 |
| RU186725U1 (ru) * | 2018-09-11 | 2019-01-30 | Михаил Сергеевич Видяев | Рулон влажных салфеток для очистки косметических кистей |
| WO2020112102A1 (en) | 2018-11-28 | 2020-06-04 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB920078A (en) * | 1960-10-06 | 1963-03-06 | Ici Ltd | Polyolefine films |
| US3391070A (en) * | 1965-06-17 | 1968-07-02 | Minnesota Mining & Mfg | Method of selectively treating a plastic film to improve anchorage characteristics |
| US3632269A (en) * | 1969-02-14 | 1972-01-04 | Johnson & Johnson | Appratus for producing a plastic net product |
| US3880966A (en) * | 1971-09-23 | 1975-04-29 | Celanese Corp | Corona treated microporous film |
| US3929135A (en) * | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
| US4077410A (en) * | 1976-07-06 | 1978-03-07 | Johnson & Johnson | Disposable absorbent pad with non-woven facing |
| US4381326A (en) * | 1977-11-03 | 1983-04-26 | Chicopee | Reticulated themoplastic rubber products |
| JPS55161520U (enEXAMPLES) * | 1979-05-07 | 1980-11-20 | ||
| US4324246A (en) * | 1980-05-12 | 1982-04-13 | The Procter & Gamble Company | Disposable absorbent article having a stain resistant topsheet |
| US4351784A (en) * | 1980-12-15 | 1982-09-28 | Ethyl Corporation | Corona treatment of perforated film |
| US4456570A (en) * | 1982-07-26 | 1984-06-26 | Ethyl Corporation | Treatment of perforated film |
| US4535020A (en) * | 1982-07-26 | 1985-08-13 | Ethyl Corporation | Perforated film |
| US4839216A (en) * | 1984-02-16 | 1989-06-13 | The Procter & Gamble Company | Formed material produced by solid-state formation with a high-pressure liquid stream |
| US4609518A (en) * | 1985-05-31 | 1986-09-02 | The Procter & Gamble Company | Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures |
| EP0215684B1 (en) * | 1985-09-20 | 1992-05-13 | Uni-Charm Corporation | Apparatus and process for producing apertured non-woven fabric |
| US4690679A (en) * | 1986-03-14 | 1987-09-01 | Johnson & Johnson | Coextruded apertured film sanitary napkin cover |
| US4778634A (en) * | 1986-08-04 | 1988-10-18 | El Paso Products Company | Process for the manufacture of porous film |
| DE3852732T2 (de) * | 1987-07-30 | 1995-05-24 | Kao Corp | Sanitärartikel. |
| DE3801722C1 (enEXAMPLES) * | 1988-01-21 | 1989-08-24 | Theilemann, Horst, 8023 Pullach, De | |
| US5009653A (en) * | 1988-03-31 | 1991-04-23 | The Procter & Gamble Company | Thin, flexible sanitary napkin |
| US4950264A (en) * | 1988-03-31 | 1990-08-21 | The Procter & Gamble Company | Thin, flexible sanitary napkin |
| US5013309A (en) * | 1989-04-24 | 1991-05-07 | Kem-Wove Incorporated | Incontinent pad with high absorbent packet |
| GB8923575D0 (en) * | 1989-10-19 | 1989-12-06 | Shipley Arthur R | Sanitary articles |
| JP2880241B2 (ja) * | 1990-04-03 | 1999-04-05 | ユニ・チャーム株式会社 | 着用吸収性物品用トップシート |
| US5382245A (en) * | 1991-07-23 | 1995-01-17 | The Procter & Gamble Company | Absorbent articles, especially catamenials, having improved fluid directionality |
| US5112690A (en) * | 1990-11-01 | 1992-05-12 | Kimberly-Clark Corporation | Low hydrohead fibrous porous web with improved retentive wettability |
| WO1992018078A1 (en) * | 1991-04-18 | 1992-10-29 | Smith & Nephew Plc | Hygienic absorbent devices |
| GR920100221A (el) * | 1991-07-19 | 1993-05-24 | Johnson & Johnson Inc | Εύκαμπτο απορροφητικό φύλλο. |
| TW273531B (en) * | 1991-08-14 | 1996-04-01 | Chicopee | Textile-like apertured plastic films |
| US5387290A (en) * | 1991-09-26 | 1995-02-07 | Kolinsky; Jay N. | Hand polishing technique for automobiles and other vehicles |
| PT100137A (pt) * | 1992-02-18 | 1994-04-29 | Chicopee | Peliculas de plastico perfuradas semelhantes a texteis |
| JPH067851A (ja) * | 1992-06-26 | 1994-01-18 | Amada Co Ltd | 折曲げ機における金型収納交換装置 |
| JP3061485B2 (ja) * | 1992-09-07 | 2000-07-10 | 三井化学株式会社 | 体液吸収性物品の表面シート |
| US5368926A (en) * | 1992-09-10 | 1994-11-29 | The Procter & Gamble Company | Fluid accepting, transporting, and retaining structure |
| KR100262833B1 (ko) * | 1992-09-16 | 2000-08-01 | 벤 씨. 카덴헤드 | 물성이개선된연성필름 |
| US5382703A (en) * | 1992-11-06 | 1995-01-17 | Kimberly-Clark Corporation | Electron beam-graftable compound and product from its use |
| ES2112367T3 (es) * | 1992-11-19 | 1998-04-01 | Kimberly Clark Co | Productos textiles polimericos humedecibles mediante un tratamiento duradero con un agente tensioactivo. |
| JP3096193B2 (ja) * | 1993-06-21 | 2000-10-10 | 花王株式会社 | 生理用ナプキン |
| USH1377H (en) * | 1993-02-25 | 1994-11-01 | Perry; Bruce F. | Absorbent article with multi-functional topsheet |
| US5342334A (en) * | 1993-04-02 | 1994-08-30 | The Procter & Gamble Company | Coextruded three-dimensional fluid-pervious plastic web |
| US5368910A (en) * | 1993-04-02 | 1994-11-29 | The Procter & Gamble Company | Macroscopically expanded plastic web having improved fluid drainage |
| JP3058533B2 (ja) * | 1993-04-27 | 2000-07-04 | ユニ・チャーム株式会社 | 体液吸収性物品の表面シート、およびその製造方法 |
| EP0626158A1 (en) * | 1993-05-24 | 1994-11-30 | The Procter & Gamble Company | Absorbent article particularly sanitary napkin |
| EP0706360B1 (en) * | 1993-06-11 | 1999-07-28 | McNEIL-PPC, INC. | Wettable apertured plastic films and products containing the same |
| ES2128570T3 (es) * | 1993-06-28 | 1999-05-16 | Procter & Gamble | Articulo absorbente con medios para la distribucion direccional de los fluidos. |
| US5352217A (en) * | 1993-09-14 | 1994-10-04 | The Proctor & Gamble Company | Absorbent article having multiple topsheets |
| KR970701029A (ko) * | 1994-03-01 | 1997-03-17 | 레이서 제이코버스 코넬리스 | 계면활성제 처리된 성형 중합체 웹의 제조 방법(process for producing a surfactant treated, formed, polymeric web) |
| US5770144A (en) * | 1995-09-01 | 1998-06-23 | Mcneil-Ppc, Inc. | Method of forming improved apertured films by using fluid perforation |
-
1995
- 1995-09-01 US US08/522,600 patent/US5980814A/en not_active Expired - Lifetime
-
1996
- 1996-08-27 EP EP96929077A patent/EP0900071B1/en not_active Expired - Lifetime
- 1996-08-27 CN CNB96198032XA patent/CN1160038C/zh not_active Expired - Fee Related
- 1996-08-27 DK DK96929077T patent/DK0900071T3/da active
- 1996-08-27 TR TR1998/00325T patent/TR199800325T1/xx unknown
- 1996-08-27 AU AU68616/96A patent/AU6861696A/en not_active Abandoned
- 1996-08-27 KR KR10-1998-0701630A patent/KR100449771B1/ko not_active Expired - Lifetime
- 1996-08-27 SK SK278-98A patent/SK27898A3/sk unknown
- 1996-08-27 ES ES96929077T patent/ES2175121T3/es not_active Expired - Lifetime
- 1996-08-27 PL PL96325375A patent/PL325375A1/xx unknown
- 1996-08-27 JP JP51126097A patent/JP4364304B2/ja not_active Expired - Lifetime
- 1996-08-27 RU RU98105969/14A patent/RU2176492C2/ru not_active IP Right Cessation
- 1996-08-27 BR BR9610280A patent/BR9610280A/pt not_active IP Right Cessation
- 1996-08-27 DE DE69620643T patent/DE69620643T2/de not_active Expired - Lifetime
- 1996-08-27 CZ CZ98600A patent/CZ60098A3/cs unknown
- 1996-08-27 IL IL12346496A patent/IL123464A/en not_active IP Right Cessation
- 1996-08-27 WO PCT/US1996/013795 patent/WO1997009013A1/en active IP Right Grant
- 1996-08-27 HU HU9901461A patent/HU221231B1/hu not_active IP Right Cessation
- 1996-08-27 UA UA98021053A patent/UA70279C2/uk unknown
- 1996-08-27 CA CA002230668A patent/CA2230668C/en not_active Expired - Fee Related
- 1996-08-27 AT AT96929077T patent/ATE215802T1/de active
- 1996-08-27 NZ NZ316395A patent/NZ316395A/en not_active IP Right Cessation
- 1996-08-29 IN IN1542CA1996 patent/IN189647B/en unknown
- 1996-08-30 MY MYPI96003625A patent/MY116228A/en unknown
- 1996-08-30 AR ARP960104173A patent/AR003391A1/es active IP Right Grant
- 1996-08-30 ZA ZA9607388A patent/ZA967388B/xx unknown
- 1996-08-30 CO CO96046340A patent/CO4790142A1/es unknown
- 1996-11-18 TW TW085114101A patent/TW379174B/zh not_active IP Right Cessation
-
1998
- 1998-02-27 NO NO980835A patent/NO980835L/no unknown
-
2008
- 2008-12-24 JP JP2008327153A patent/JP2009072622A/ja not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20160829 |