CA2362188A1 - Adsorbents for use in handling complex fluids - Google Patents
Adsorbents for use in handling complex fluids Download PDFInfo
- Publication number
- CA2362188A1 CA2362188A1 CA002362188A CA2362188A CA2362188A1 CA 2362188 A1 CA2362188 A1 CA 2362188A1 CA 002362188 A CA002362188 A CA 002362188A CA 2362188 A CA2362188 A CA 2362188A CA 2362188 A1 CA2362188 A1 CA 2362188A1
- Authority
- CA
- Canada
- Prior art keywords
- absorbent article
- adsorbent
- particles
- containment means
- adsorbent material
- 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.)
- Abandoned
Links
- 239000003463 adsorbent Substances 0.000 title claims abstract description 218
- 239000012530 fluid Substances 0.000 title claims abstract description 95
- 239000000463 material Substances 0.000 claims abstract description 229
- 239000002245 particle Substances 0.000 claims abstract description 135
- 239000002250 absorbent Substances 0.000 claims abstract description 88
- 230000002745 absorbent Effects 0.000 claims abstract description 88
- 239000011148 porous material Substances 0.000 claims description 96
- 239000000835 fiber Substances 0.000 claims description 66
- 238000009826 distribution Methods 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 25
- 230000035699 permeability Effects 0.000 claims description 13
- 229910010272 inorganic material Inorganic materials 0.000 claims description 8
- 239000011147 inorganic material Substances 0.000 claims description 8
- 239000011368 organic material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229920002101 Chitin Polymers 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- 239000004964 aerogel Substances 0.000 claims description 2
- 229920000615 alginic acid Polymers 0.000 claims description 2
- 235000010443 alginic acid Nutrition 0.000 claims description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 229920001059 synthetic polymer Polymers 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 abstract description 3
- 238000010348 incorporation Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 42
- 238000012360 testing method Methods 0.000 description 21
- 239000007788 liquid Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 14
- 238000010998 test method Methods 0.000 description 14
- 230000014759 maintenance of location Effects 0.000 description 13
- 210000004914 menses Anatomy 0.000 description 11
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000001186 cumulative effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 7
- 229910052753 mercury Inorganic materials 0.000 description 7
- -1 pulverulents Substances 0.000 description 7
- 238000002459 porosimetry Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 5
- 229920004142 LEXAN™ Polymers 0.000 description 5
- 239000004418 Lexan Substances 0.000 description 5
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 description 5
- 239000005373 porous glass Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000005297 pyrex Substances 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 239000012798 spherical particle Substances 0.000 description 5
- 239000010455 vermiculite Substances 0.000 description 5
- 235000019354 vermiculite Nutrition 0.000 description 5
- 229910052902 vermiculite Inorganic materials 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003743 erythrocyte Anatomy 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 239000012815 thermoplastic material Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 206010039101 Rhinorrhoea Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229960000074 biopharmaceutical Drugs 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000005660 hydrophilic surface Effects 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 208000010753 nasal discharge Diseases 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- HXJGJJDUDCZINN-UHFFFAOYSA-N aluminum magnesium iron(2+) silicate Chemical compound [Mg+2].[Al+3].[Fe+2].[O-][Si]([O-])([O-])[O-] HXJGJJDUDCZINN-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000002025 wood fiber Substances 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
- A61F13/15—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
-
- 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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- 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
- A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
-
- 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
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15544—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
- A61F13/53—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
- A61F2013/530671—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 being mixed with mineral or inert material, e.g. "introfying particles"
-
- 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
- A61F13/53—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
- A61F2013/530708—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 absorbency properties
- A61F2013/530737—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 absorbency properties by the absorbent capacity
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12974899P | 1999-04-16 | 1999-04-16 | |
| US60/129,748 | 1999-04-16 | ||
| US54720100A | 2000-04-12 | 2000-04-12 | |
| US09/547,201 | 2000-04-12 | ||
| PCT/US2000/010323 WO2000062826A1 (en) | 1999-04-16 | 2000-04-17 | Adsorbents for use in handling complex fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2362188A1 true CA2362188A1 (en) | 2000-10-26 |
Family
ID=26827883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002362188A Abandoned CA2362188A1 (en) | 1999-04-16 | 2000-04-17 | Adsorbents for use in handling complex fluids |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP1171170A1 (cs) |
| JP (1) | JP2003518957A (cs) |
| KR (1) | KR20020028872A (cs) |
| CN (1) | CN1346285A (cs) |
| AR (1) | AR024340A1 (cs) |
| AU (1) | AU764827B2 (cs) |
| BR (1) | BR0008661A (cs) |
| CA (1) | CA2362188A1 (cs) |
| CZ (1) | CZ20013565A3 (cs) |
| IL (1) | IL144408A0 (cs) |
| MX (1) | MXPA01010336A (cs) |
| PE (1) | PE20001411A1 (cs) |
| PL (1) | PL364863A1 (cs) |
| RU (1) | RU2242250C2 (cs) |
| TR (1) | TR200102988T2 (cs) |
| TW (1) | TW443926B (cs) |
| WO (1) | WO2000062826A1 (cs) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7196022B2 (en) | 2001-12-20 | 2007-03-27 | Kimberly-Clark Worldwide, Inc. | Products for controlling microbial generated odors |
| US20040067214A1 (en) * | 2002-10-08 | 2004-04-08 | Kimberly-Clark Worldwide, Inc. | Odor control system |
| US7858841B2 (en) | 2002-12-11 | 2010-12-28 | Kimberly-Clark Worldwide, Inc. | Enhanced body conformance with the use of free flowing particles |
| US7169843B2 (en) | 2003-04-25 | 2007-01-30 | Stockhausen, Inc. | Superabsorbent polymer with high permeability |
| US20040214499A1 (en) | 2003-04-25 | 2004-10-28 | Kimberly-Clark Worldwide, Inc. | Absorbent structure with superabsorbent material |
| US9861533B2 (en) | 2013-05-08 | 2018-01-09 | The Procter & Gamble Company | Apertured nonwoven materials and methods for forming the same |
| MX383312B (es) | 2014-02-17 | 2025-03-13 | Livegrow Bio Llc | Matrices porosas para cultivo y formulacion de bioplaguicidas y productos quimicos agricolas. |
| WO2016073694A1 (en) | 2014-11-06 | 2016-05-12 | The Procter & Gamble Company | Absorbent article with color effects |
| CN107072840B (zh) | 2014-11-06 | 2020-10-27 | 宝洁公司 | 卷曲纤维纺粘非织造纤维网/层合体 |
| EP3215090B1 (en) | 2014-11-06 | 2020-05-27 | The Procter and Gamble Company | Apertured webs and methods for making the same |
| CN108366889A (zh) | 2015-12-10 | 2018-08-03 | 宝洁公司 | 包含气味控制组合物的制品 |
| 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 |
| US12127925B2 (en) | 2018-04-17 | 2024-10-29 | The Procter & Gamble Company | Webs for absorbent articles and methods of making the same |
| EP3958809A1 (en) | 2019-04-24 | 2022-03-02 | The Procter & Gamble Company | Highly extensible nonwoven webs and absorbent articles having such webs |
| RU193415U1 (ru) * | 2019-05-31 | 2019-10-29 | Общество с ограниченной ответственностью "Пелигрин Матен" | Влаговпитывающая подстилка |
| US20250262606A1 (en) * | 2022-04-22 | 2025-08-21 | Em-Tech Co., Ltd. | Porous Moisture Absorbent and Atomizer Using Same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360420A (en) * | 1990-01-23 | 1994-11-01 | The Procter & Gamble Company | Absorbent structures containing stiffened fibers and superabsorbent material |
| US5419956A (en) * | 1991-04-12 | 1995-05-30 | The Procter & Gamble Company | Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials mixed with inorganic powders |
| WO1997007761A1 (en) * | 1994-06-30 | 1997-03-06 | Kimberly-Clark Worldwide, Inc. | Thermoplastic fibrous nonwoven webs for use as core wraps in absorbent articles |
| US5849816A (en) * | 1994-08-01 | 1998-12-15 | Leonard Pearlstein | Method of making high performance superabsorbent material |
| US5549590A (en) * | 1994-08-01 | 1996-08-27 | Leonard Pearlstein | High performance absorbent particles and methods of preparation |
-
2000
- 2000-04-17 CN CN00806135A patent/CN1346285A/zh active Pending
- 2000-04-17 MX MXPA01010336A patent/MXPA01010336A/es active IP Right Grant
- 2000-04-17 RU RU2001130992/15A patent/RU2242250C2/ru not_active IP Right Cessation
- 2000-04-17 AU AU43564/00A patent/AU764827B2/en not_active Ceased
- 2000-04-17 IL IL14440800A patent/IL144408A0/xx unknown
- 2000-04-17 CZ CZ20013565A patent/CZ20013565A3/cs unknown
- 2000-04-17 PE PE2000000355A patent/PE20001411A1/es not_active Application Discontinuation
- 2000-04-17 BR BR0008661-4A patent/BR0008661A/pt not_active Application Discontinuation
- 2000-04-17 WO PCT/US2000/010323 patent/WO2000062826A1/en not_active Application Discontinuation
- 2000-04-17 EP EP00923442A patent/EP1171170A1/en not_active Withdrawn
- 2000-04-17 JP JP2000611962A patent/JP2003518957A/ja active Pending
- 2000-04-17 CA CA002362188A patent/CA2362188A1/en not_active Abandoned
- 2000-04-17 KR KR1020017013123A patent/KR20020028872A/ko not_active Ceased
- 2000-04-17 PL PL00364863A patent/PL364863A1/xx unknown
- 2000-04-17 TR TR2001/02988T patent/TR200102988T2/xx unknown
- 2000-06-12 AR ARP000102891A patent/AR024340A1/es not_active Application Discontinuation
- 2000-07-13 TW TW089107118A patent/TW443926B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU764827B2 (en) | 2003-09-04 |
| BR0008661A (pt) | 2001-12-18 |
| TR200102988T2 (tr) | 2002-07-22 |
| CZ20013565A3 (cs) | 2002-07-17 |
| CN1346285A (zh) | 2002-04-24 |
| IL144408A0 (en) | 2002-05-23 |
| RU2242250C2 (ru) | 2004-12-20 |
| PL364863A1 (en) | 2004-12-27 |
| MXPA01010336A (es) | 2005-04-19 |
| AU4356400A (en) | 2000-11-02 |
| TW443926B (en) | 2001-07-01 |
| JP2003518957A (ja) | 2003-06-17 |
| WO2000062826A1 (en) | 2000-10-26 |
| KR20020028872A (ko) | 2002-04-17 |
| AR024340A1 (es) | 2002-10-02 |
| PE20001411A1 (es) | 2000-12-13 |
| EP1171170A1 (en) | 2002-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1654014B1 (en) | Absorbent materials and articles | |
| AU764827B2 (en) | Adsorbents for use in handling complex fluids | |
| CA2165292C (en) | Absorbent core having improved fluid handling properties | |
| US6376011B1 (en) | Process for preparing superabsorbent-containing composites | |
| US6387495B1 (en) | Superabsorbent-containing composites | |
| JP5431307B2 (ja) | 段階的容量挙動を示す吸収性組成物 | |
| KR102552255B1 (ko) | 다층 흡수성 코어 및 제조 방법 | |
| MXPA99006842A (es) | Aparato guiado por energia y metodo. | |
| MXPA05010867A (es) | Estructura absorbente con material superabsorbente. | |
| AU679095B2 (en) | Absorbent composites and absorbent articles containing same | |
| WO2003003808A2 (en) | Absorbent composites comprising superabsorbent materials | |
| ZA200106120B (en) | Adsorbents for use in handling complex fluids. | |
| US20050026524A1 (en) | Absorbent composites adapted to provide improved permeability | |
| CA2389053A1 (en) | Absorbent articles containing high fvaul sap | |
| ZA200106122B (en) | Superabsorbent-containing composites. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |