WO2009095811A3 - Absorbent articles comprising absorbent materials exhibiting deswell/reswell - Google Patents
Absorbent articles comprising absorbent materials exhibiting deswell/reswell Download PDFInfo
- Publication number
- WO2009095811A3 WO2009095811A3 PCT/IB2009/050185 IB2009050185W WO2009095811A3 WO 2009095811 A3 WO2009095811 A3 WO 2009095811A3 IB 2009050185 W IB2009050185 W IB 2009050185W WO 2009095811 A3 WO2009095811 A3 WO 2009095811A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- absorbent
- reswell
- deswell
- fluids
- materials exhibiting
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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- 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
- A61F13/534—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 an inhomogeneous composition through the thickness of the pad
- A61F13/535—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 an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/534—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 an inhomogeneous composition through the thickness of the pad
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/53752—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 an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers the layer is embedded in the absorbent core
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- 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
- A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
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- 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
- A61F2013/530788—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 characterized by the gel layer permeability
-
- 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
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
- A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control
- A61F2013/8426—Additives, e.g. for odour, disinfectant or pH control with odour control with metallic salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980103739.2A CN101932346B (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
AU2009208661A AU2009208661B2 (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
RU2010135784/15A RU2490030C2 (en) | 2008-01-30 | 2009-01-19 | Absorbent products containing absorbent materials exhibiting deswelling/re-swelling properties |
MX2010008214A MX2010008214A (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell. |
KR1020107017027A KR101662850B1 (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
BRPI0905785A BRPI0905785A2 (en) | 2008-01-30 | 2009-01-19 | ABSORBENT ARTICLES COMPRISING ABSORBENT MATERIALS EXHIBITING DEINTUMMATION/ REINTUMENSATION |
EP09705255.9A EP2244749B1 (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
ZA2010/04647A ZA201004647B (en) | 2008-01-30 | 2010-07-01 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6309308P | 2008-01-30 | 2008-01-30 | |
US61/063,093 | 2008-01-30 | ||
US12/215,942 US7977530B2 (en) | 2008-01-30 | 2008-06-30 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
US12/215,942 | 2008-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009095811A2 WO2009095811A2 (en) | 2009-08-06 |
WO2009095811A3 true WO2009095811A3 (en) | 2009-11-26 |
Family
ID=40899974
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2009/050183 WO2009095810A2 (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
PCT/IB2009/050185 WO2009095811A2 (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2009/050183 WO2009095810A2 (en) | 2008-01-30 | 2009-01-19 | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
Country Status (11)
Country | Link |
---|---|
US (2) | US7977531B2 (en) |
EP (2) | EP2244747B1 (en) |
KR (2) | KR101662850B1 (en) |
CN (2) | CN101932346B (en) |
AR (2) | AR072338A1 (en) |
AU (2) | AU2009208661B2 (en) |
BR (2) | BRPI0905785A2 (en) |
MX (2) | MX2010008214A (en) |
RU (2) | RU2490029C2 (en) |
WO (2) | WO2009095810A2 (en) |
ZA (2) | ZA201004651B (en) |
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-
2008
- 2008-06-30 US US12/217,020 patent/US7977531B2/en not_active Expired - Fee Related
- 2008-06-30 US US12/215,942 patent/US7977530B2/en not_active Expired - Fee Related
-
2009
- 2009-01-19 AU AU2009208661A patent/AU2009208661B2/en active Active
- 2009-01-19 AU AU2009208660A patent/AU2009208660B2/en active Active
- 2009-01-19 KR KR1020107017027A patent/KR101662850B1/en active IP Right Grant
- 2009-01-19 EP EP09706353.1A patent/EP2244747B1/en active Active
- 2009-01-19 KR KR1020107017028A patent/KR101601990B1/en active IP Right Grant
- 2009-01-19 WO PCT/IB2009/050183 patent/WO2009095810A2/en active Application Filing
- 2009-01-19 AR ARP090100163A patent/AR072338A1/en not_active Application Discontinuation
- 2009-01-19 AR ARP090100162A patent/AR071336A1/en not_active Application Discontinuation
- 2009-01-19 EP EP09705255.9A patent/EP2244749B1/en active Active
- 2009-01-19 WO PCT/IB2009/050185 patent/WO2009095811A2/en active Application Filing
- 2009-01-19 CN CN200980103739.2A patent/CN101932346B/en active Active
- 2009-01-19 MX MX2010008214A patent/MX2010008214A/en active IP Right Grant
- 2009-01-19 RU RU2010135785/15A patent/RU2490029C2/en active
- 2009-01-19 CN CN200980103746.2A patent/CN101932345B/en active Active
- 2009-01-19 RU RU2010135784/15A patent/RU2490030C2/en active
- 2009-01-19 MX MX2010008215A patent/MX2010008215A/en active IP Right Grant
- 2009-01-19 BR BRPI0905785A patent/BRPI0905785A2/en active IP Right Grant
- 2009-01-19 BR BRPI0905742-0A patent/BRPI0905742B1/en active IP Right Grant
-
2010
- 2010-07-01 ZA ZA2010/04651A patent/ZA201004651B/en unknown
- 2010-07-01 ZA ZA2010/04647A patent/ZA201004647B/en unknown
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