IT1142805B - Perfezionamento negli assorbenti igienici monouso - Google Patents
Perfezionamento negli assorbenti igienici monousoInfo
- Publication number
- IT1142805B IT1142805B IT48268/81A IT4826881A IT1142805B IT 1142805 B IT1142805 B IT 1142805B IT 48268/81 A IT48268/81 A IT 48268/81A IT 4826881 A IT4826881 A IT 4826881A IT 1142805 B IT1142805 B IT 1142805B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- disposable sanitary
- absorbents
- sanitary absorbents
- disposable
- Prior art date
Links
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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
- 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
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/668—Separate nonwoven fabric layers comprise chemically different strand or fiber material
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/675—Ester condensation polymer sheet or film [e.g., polyethylene terephthalate, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/140,616 US4332253A (en) | 1980-04-15 | 1980-04-15 | Disposable diaper and top sheet therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8148268A0 IT8148268A0 (it) | 1981-04-13 |
IT1142805B true IT1142805B (it) | 1986-10-15 |
Family
ID=22492045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48268/81A IT1142805B (it) | 1980-04-15 | 1981-04-13 | Perfezionamento negli assorbenti igienici monouso |
Country Status (13)
Country | Link |
---|---|
US (1) | US4332253A (it) |
JP (1) | JPS56165003A (it) |
AU (1) | AU532253B2 (it) |
BE (1) | BE888451A (it) |
BR (1) | BR8102348A (it) |
CA (1) | CA1151352A (it) |
DE (1) | DE3112663A1 (it) |
ES (1) | ES501323A0 (it) |
FR (1) | FR2480092A1 (it) |
GB (1) | GB2073594B (it) |
IT (1) | IT1142805B (it) |
NL (1) | NL8101649A (it) |
ZA (1) | ZA812402B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5756562A (en) * | 1980-09-20 | 1982-04-05 | Uni Charm Corp | Nonwoven fabric and production thereof |
GB2162998B (en) * | 1983-12-19 | 1987-09-30 | Mobil Solar Energy Corp | Method of fabricating solar cells |
US5059277A (en) * | 1986-02-28 | 1991-10-22 | The Procter & Gamble Company | Adhesive-free bonding of continuously moving webs to form laminate web |
US4752349A (en) * | 1986-02-28 | 1988-06-21 | The Procter & Gamble Company | Disposable absorbent product having resilient scalloped edge, and method of making the product |
GB8717729D0 (en) * | 1987-07-27 | 1987-09-03 | Bonar Carelle Ltd | Non-woven materials |
US5196244A (en) * | 1989-03-20 | 1993-03-23 | Donald Guthrie Foundation For Medical Research, Inc. | Disposable tissue trap with aseptic barrier |
US5273596A (en) * | 1990-03-21 | 1993-12-28 | Fiberweb North America, Inc. | Nonwoven fabric for diaper top sheet and method of making the same |
ZA92308B (en) | 1991-09-11 | 1992-10-28 | Kimberly Clark Co | Thin absorbent article having rapid uptake of liquid |
US5372836A (en) * | 1992-03-27 | 1994-12-13 | Tokyo Electron Limited | Method of forming polycrystalling silicon film in process of manufacturing LCD |
US6468931B1 (en) | 1993-09-03 | 2002-10-22 | Fiberweb North America, Inc. | Multilayer thermally bonded nonwoven fabric |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE430402A (it) * | 1937-09-29 | |||
NL300138A (it) * | 1962-11-05 | 1900-01-01 | ||
US3489148A (en) * | 1966-12-20 | 1970-01-13 | Procter & Gamble | Topsheet for disposable diapers |
US3563242A (en) * | 1968-01-25 | 1971-02-16 | Bengt Hedstrom | Diaper |
US3925442A (en) * | 1971-01-28 | 1975-12-09 | Kendall & Co | Monomeric emulsion stabilizers |
US3926891A (en) * | 1974-03-13 | 1975-12-16 | Dow Chemical Co | Method for making a crosslinkable aqueous solution which is useful to form soft, water-swellable polyacrylate articles |
US4050463A (en) * | 1976-08-20 | 1977-09-27 | Colgate-Palmolive Company | Diapers |
-
1980
- 1980-04-15 US US06/140,616 patent/US4332253A/en not_active Expired - Lifetime
-
1981
- 1981-03-18 AU AU68501/81A patent/AU532253B2/en not_active Ceased
- 1981-03-31 DE DE3112663A patent/DE3112663A1/de not_active Withdrawn
- 1981-04-01 GB GB8110196A patent/GB2073594B/en not_active Expired
- 1981-04-02 NL NL8101649A patent/NL8101649A/nl not_active Application Discontinuation
- 1981-04-10 ZA ZA00812402A patent/ZA812402B/xx unknown
- 1981-04-13 IT IT48268/81A patent/IT1142805B/it active
- 1981-04-14 CA CA000375443A patent/CA1151352A/en not_active Expired
- 1981-04-14 ES ES501323A patent/ES501323A0/es active Granted
- 1981-04-15 FR FR8107537A patent/FR2480092A1/fr active Granted
- 1981-04-15 BE BE0/204511A patent/BE888451A/fr not_active IP Right Cessation
- 1981-04-15 JP JP5572181A patent/JPS56165003A/ja active Pending
- 1981-04-15 BR BR8102348A patent/BR8102348A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CA1151352A (en) | 1983-08-09 |
GB2073594B (en) | 1984-01-11 |
BR8102348A (pt) | 1981-12-22 |
JPS56165003A (en) | 1981-12-18 |
FR2480092B1 (it) | 1984-05-25 |
ES8307079A1 (es) | 1983-06-16 |
ZA812402B (en) | 1982-04-28 |
AU532253B2 (en) | 1983-09-22 |
NL8101649A (nl) | 1981-11-02 |
DE3112663A1 (de) | 1982-01-07 |
AU6850181A (en) | 1981-10-22 |
ES501323A0 (es) | 1983-06-16 |
BE888451A (fr) | 1981-07-31 |
US4332253A (en) | 1982-06-01 |
FR2480092A1 (fr) | 1981-10-16 |
IT8148268A0 (it) | 1981-04-13 |
GB2073594A (en) | 1981-10-21 |
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