CA2856581C - Absorbent articles with improved absorption properties - Google Patents
Absorbent articles with improved absorption properties Download PDFInfo
- Publication number
- CA2856581C CA2856581C CA2856581A CA2856581A CA2856581C CA 2856581 C CA2856581 C CA 2856581C CA 2856581 A CA2856581 A CA 2856581A CA 2856581 A CA2856581 A CA 2856581A CA 2856581 C CA2856581 C CA 2856581C
- Authority
- CA
- Canada
- Prior art keywords
- absorbent
- polymer particles
- superabsorbent polymer
- absorbent article
- cylinder
- 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
- 239000002250 absorbent Substances 0.000 title claims abstract description 348
- 230000002745 absorbent Effects 0.000 title claims abstract description 348
- 238000010521 absorption reaction Methods 0.000 title abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 230
- 229920000247 superabsorbent polymer Polymers 0.000 claims abstract description 208
- 239000000463 material Substances 0.000 claims description 99
- 239000000853 adhesive Substances 0.000 claims description 65
- 230000001070 adhesive effect Effects 0.000 claims description 65
- 239000000758 substrate Substances 0.000 claims description 63
- 229920001169 thermoplastic Polymers 0.000 claims description 63
- 239000004416 thermosoftening plastic Substances 0.000 claims description 57
- 230000035699 permeability Effects 0.000 claims description 45
- 238000010998 test method Methods 0.000 claims description 45
- 210000000416 exudates and transudate Anatomy 0.000 abstract description 20
- 238000012549 training Methods 0.000 abstract description 5
- 206010021639 Incontinence Diseases 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 161
- 239000007788 liquid Substances 0.000 description 69
- 238000005259 measurement Methods 0.000 description 48
- 238000000034 method Methods 0.000 description 34
- 239000000835 fiber Substances 0.000 description 29
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 21
- 239000012266 salt solution Substances 0.000 description 20
- 238000012360 testing method Methods 0.000 description 20
- 229920000642 polymer Polymers 0.000 description 19
- 239000012530 fluid Substances 0.000 description 18
- 230000002706 hydrostatic effect Effects 0.000 description 17
- 229910001220 stainless steel Inorganic materials 0.000 description 17
- 239000010935 stainless steel Substances 0.000 description 16
- 210000002700 urine Anatomy 0.000 description 16
- 239000000243 solution Substances 0.000 description 15
- 230000008961 swelling Effects 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 11
- 239000000017 hydrogel Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000011780 sodium chloride Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- -1 butylene (hydrogenated butadiene Chemical class 0.000 description 9
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 8
- 239000000499 gel Substances 0.000 description 8
- 229920000515 polycarbonate Polymers 0.000 description 8
- 239000004417 polycarbonate Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 108091006629 SLC13A2 Proteins 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 229920006317 cationic polymer Polymers 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 239000012085 test solution Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000012792 core layer Substances 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000768 polyamine Polymers 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 229920004142 LEXAN™ Polymers 0.000 description 2
- 239000004418 Lexan Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229920013640 amorphous poly alpha olefin Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003100 immobilizing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000083 poly(allylamine) Polymers 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- 208000031872 Body Remains Diseases 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920001400 block copolymer Polymers 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
- 125000002091 cationic group Chemical group 0.000 description 1
- 210000003756 cervix mucus Anatomy 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 229940116349 dibasic ammonium phosphate Drugs 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 235000015244 frankfurter Nutrition 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013365 molecular weight analysis method Methods 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000962 poly(amidoamine) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000001812 pycnometry Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 150000003335 secondary amines Chemical group 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 206010046901 vaginal discharge Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000004711 α-olefin 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11189960.5A EP2535698B1 (en) | 2011-06-17 | 2011-11-21 | Absorbent article having improved absorption properties |
| EP11189960.5 | 2011-11-21 | ||
| PCT/US2012/065780 WO2013078109A1 (en) | 2011-11-21 | 2012-11-19 | Absorbent articles with improved absorption properties |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2856581A1 CA2856581A1 (en) | 2013-05-30 |
| CA2856581C true CA2856581C (en) | 2017-03-21 |
Family
ID=47263608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2856581A Expired - Fee Related CA2856581C (en) | 2011-11-21 | 2012-11-19 | Absorbent articles with improved absorption properties |
Country Status (13)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2851048B1 (en) | 2013-09-19 | 2018-09-05 | The Procter and Gamble Company | Absorbent cores having material free areas |
| EP3411693A1 (en) * | 2016-02-05 | 2018-12-12 | The Procter and Gamble Company | Method and apparatus for detecting holes in substrates in absorbent article converting lines |
| KR101750013B1 (ko) | 2016-02-19 | 2017-06-22 | 주식회사 엘지화학 | 고흡수성 수지 |
| KR102157785B1 (ko) * | 2017-02-10 | 2020-09-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| CN110325273B (zh) | 2017-02-22 | 2022-09-06 | 株式会社日本触媒 | 吸水性片、长条状吸水性片及吸收性物品 |
| WO2019137833A1 (de) * | 2018-01-09 | 2019-07-18 | Basf Se | Superabsorbermischungen |
| JP7239595B2 (ja) * | 2018-02-26 | 2023-03-14 | ビーエーエスエフ ソシエタス・ヨーロピア | 超吸収体の透過率を測定する方法 |
| EP3777803B1 (en) | 2018-04-13 | 2025-06-25 | Nippon Shokubai Co., Ltd. | Water absorbent sheet, water absorbent sheet production method, and absorbent article |
| WO2020032283A1 (ja) | 2018-08-09 | 2020-02-13 | 株式会社日本触媒 | 吸水性シートおよびそれを含む吸水性物品 |
| JP7482911B2 (ja) | 2019-07-04 | 2024-05-14 | ベーアーエスエフ・エスエー | 超吸収体の特性を決定する方法 |
| CN110567848B (zh) * | 2019-08-17 | 2022-10-21 | 芜湖迅齐纺织有限公司 | 一种疏水化纤面料性能检测装置 |
| JP7159143B2 (ja) * | 2019-09-27 | 2022-10-24 | 大王製紙株式会社 | 吸収性物品 |
| EP3881814A1 (en) * | 2020-03-17 | 2021-09-22 | The Procter & Gamble Company | Absorbent core comprising a high loft central layer and superabsorbent particles |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860003B2 (en) | 1973-11-21 | 1990-06-19 | Contractable side portions for disposable diaper | |
| US3929135A (en) | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
| US4342314A (en) | 1979-03-05 | 1982-08-03 | The Procter & Gamble Company | Resilient plastic web exhibiting fiber-like properties |
| JPS6025045B2 (ja) | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
| US4324246A (en) | 1980-05-12 | 1982-04-13 | The Procter & Gamble Company | Disposable absorbent article having a stain resistant topsheet |
| US4463045A (en) | 1981-03-02 | 1984-07-31 | The Procter & Gamble Company | Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth-like tactile impression |
| US5006394A (en) | 1988-06-23 | 1991-04-09 | The Procter & Gamble Company | Multilayer polymeric film |
| US5149335A (en) * | 1990-02-23 | 1992-09-22 | Kimberly-Clark Corporation | Absorbent structure |
| ES2134195T3 (es) * | 1990-04-02 | 1999-10-01 | Procter & Gamble | Miembros absorbentes que contienen agregados reticulados interparticulas. |
| US5151092A (en) * | 1991-06-13 | 1992-09-29 | The Procter & Gamble Company | Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge |
| ES2105242T3 (es) | 1992-04-02 | 1997-10-16 | Procter & Gamble | Articulo absorbente que tiene una lamina encimera no tejida con areas impermeables a los fluidos. |
| US5342338A (en) | 1993-06-11 | 1994-08-30 | The Procter & Gamble Company | Disposable absorbent article for low-viscosity fecal material |
| SE9303746L (sv) * | 1993-11-15 | 1995-05-16 | Moelnlycke Ab | Engångsblöja fördsedd med elasticerade benmanschetter |
| EP0657502A1 (en) | 1993-12-13 | 1995-06-14 | Du Pont De Nemours International S.A. | Thermoplastic composition containing compatibilizer |
| US5849816A (en) | 1994-08-01 | 1998-12-15 | Leonard Pearlstein | Method of making high performance superabsorbent material |
| US5571096A (en) | 1995-09-19 | 1996-11-05 | The Procter & Gamble Company | Absorbent article having breathable side panels |
| CA2300071C (en) | 1997-09-12 | 2009-04-07 | Lumigen, Inc. | Novel compounds for generating chemiluminescence with a peroxidase |
| JP4480888B2 (ja) | 1998-01-07 | 2010-06-16 | ザ プロクター アンド ギャンブル カンパニー | 圧力を掛けられた状態で強い収着能力と高い流体透過性を有する吸収性ポリマー組成物 |
| US6121509A (en) | 1998-01-07 | 2000-09-19 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet |
| EP1813236B1 (en) * | 2003-02-12 | 2013-07-10 | The Procter & Gamble Company | Absorbent Core for an Absorbent Article |
| EP1547625A1 (en) | 2003-12-23 | 2005-06-29 | The Procter & Gamble Company | Superabsorbent material comprising multicomponent particles |
| JP2005288265A (ja) * | 2004-03-31 | 2005-10-20 | Procter & Gamble Co | 水性液吸収剤およびその製造方法 |
| WO2006083585A2 (en) | 2005-02-04 | 2006-08-10 | The Procter & Gamble Company | Absorbent structure with improved water-absorbing material |
| PL1901693T3 (pl) * | 2005-07-13 | 2015-08-31 | Essity Hygiene & Health Ab | Wyrób chłonny o ulepszonym dopasowaniu |
| RU2463309C2 (ru) | 2006-07-19 | 2012-10-10 | Басф Се | Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора |
| RU2480481C2 (ru) | 2006-07-19 | 2013-04-27 | Басф Се | Способ получения дополнительно сшитых водопоглощающих полимерных частиц с высоким поглощением путем полимеризации капель мономерного раствора |
| ATE496638T1 (de) | 2006-07-19 | 2011-02-15 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung |
| SA08290402B1 (ar) | 2007-07-04 | 2014-05-22 | نيبون شوكوباي كو. ، ليمتد | عامل دقائقي ماص للماء وطريقة لتصنيعه |
| US10182950B2 (en) * | 2007-11-07 | 2019-01-22 | The Procter & Gamble Company | Absorbent article having improved softness |
| JP5554229B2 (ja) * | 2007-12-12 | 2014-07-23 | 株式会社日本触媒 | 吸水剤及びその製造方法 |
| US9044359B2 (en) * | 2008-04-29 | 2015-06-02 | The Procter & Gamble Company | Disposable absorbent article with absorbent particulate polymer material distributed for improved isolation of body exudates |
| WO2009155265A2 (en) * | 2008-06-20 | 2009-12-23 | The Procter & Gamble Company | Absorbent structures including coated absorbent material |
| EP2399944B2 (en) * | 2009-02-17 | 2019-08-07 | Nippon Shokubai Co., Ltd. | Polyacrylic acid-based water-absorbing resin powder and method for producing the same |
-
2012
- 2012-11-19 WO PCT/US2012/065780 patent/WO2013078109A1/en active Application Filing
- 2012-11-19 IN IN3302DEN2014 patent/IN2014DN03302A/en unknown
- 2012-11-19 BR BR112014012193A patent/BR112014012193A2/pt not_active IP Right Cessation
- 2012-11-19 GB GB1407172.4A patent/GB2510285B/en active Active
- 2012-11-19 CN CN201611087875.5A patent/CN107080619A/zh active Pending
- 2012-11-19 RU RU2014118637/12A patent/RU2573344C1/ru not_active IP Right Cessation
- 2012-11-19 CN CN201280056945.4A patent/CN103946685A/zh active Pending
- 2012-11-19 JP JP2014542543A patent/JP6054409B2/ja not_active Expired - Fee Related
- 2012-11-19 CA CA2856581A patent/CA2856581C/en not_active Expired - Fee Related
- 2012-11-19 DE DE112012004845.8T patent/DE112012004845T5/de active Pending
- 2012-11-19 MX MX2014005627A patent/MX2014005627A/es unknown
- 2012-11-19 SG SG11201401933SA patent/SG11201401933SA/en unknown
-
2014
- 2014-05-14 ZA ZA2014/03490A patent/ZA201403490B/en unknown
- 2014-05-20 CL CL2014001318A patent/CL2014001318A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2573344C1 (ru) | 2016-01-20 |
| JP2015501684A (ja) | 2015-01-19 |
| DE112012004845T5 (de) | 2014-09-04 |
| GB2510285A (en) | 2014-07-30 |
| JP6054409B2 (ja) | 2016-12-27 |
| WO2013078109A1 (en) | 2013-05-30 |
| CA2856581A1 (en) | 2013-05-30 |
| CL2014001318A1 (es) | 2014-10-10 |
| CN107080619A (zh) | 2017-08-22 |
| BR112014012193A2 (pt) | 2017-05-30 |
| CN103946685A (zh) | 2014-07-23 |
| ZA201403490B (en) | 2016-02-24 |
| GB2510285B (en) | 2018-12-12 |
| MX2014005627A (es) | 2014-07-11 |
| IN2014DN03302A (enrdf_load_stackoverflow) | 2015-06-26 |
| RU2014118637A (ru) | 2015-12-27 |
| SG11201401933SA (en) | 2014-09-26 |
| GB201407172D0 (en) | 2014-06-04 |
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