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 |
|---|---|---|---|
| EP11189960.5 | 2011-11-21 | ||
| EP11189960.5A EP2535698B1 (en) | 2011-06-17 | 2011-11-21 | Absorbent article having improved absorption properties |
| 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 |
|---|---|---|---|---|
| EP3351225B1 (en) | 2013-09-19 | 2021-12-29 | The Procter & 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 |
| CN111566145A (zh) | 2018-01-09 | 2020-08-21 | 巴斯夫欧洲公司 | 超吸收剂混合物 |
| EP3759472B1 (de) * | 2018-02-26 | 2023-01-18 | Basf Se | Verfahren zur messung der permeabilität von superabsorbern |
| CN111971011B (zh) | 2018-04-13 | 2022-05-31 | 株式会社日本触媒 | 吸水性片、吸水性片的制造方法及吸收性物品 |
| WO2020032280A1 (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 |
| KR102840142B1 (ko) | 2019-07-04 | 2025-07-29 | 바스프 에스이 | 초흡수제의 특성 결정 방법 |
| 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 |
| EP0591168B1 (en) * | 1990-04-02 | 1999-08-11 | The Procter & Gamble Company | Absorbent members containing interparticle crosslinked aggregates |
| 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 |
| CA2133062C (en) | 1992-04-02 | 2002-07-02 | William Robert Ouellette | Absorbent article having a nonwoven topsheet with fluid impervious areas |
| 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 |
| TR200001895T2 (tr) | 1998-01-07 | 2001-07-23 | The Procter & Gamble Company | Uygulanan bir basınç altında yüksek emme kapasitesine ve sıvı geçirgenliğine sahip emici polimer bileşimler. |
| 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 |
| ATE409447T1 (de) * | 2003-02-12 | 2008-10-15 | Procter & Gamble | Bequem windel |
| 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 |
| WO2006083584A2 (en) | 2005-02-04 | 2006-08-10 | The Procter & Gamble Company | Absorbent structure with improved water-absorbing material |
| EP1901693B1 (en) * | 2005-07-13 | 2015-04-01 | SCA Hygiene Products AB | Absorbent article having improved fit |
| RU2463309C2 (ru) | 2006-07-19 | 2012-10-10 | Басф Се | Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора |
| BRPI0714450B1 (pt) | 2006-07-19 | 2018-02-14 | Basf Se | Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene |
| MY148533A (en) | 2006-07-19 | 2013-04-30 | Basf Se | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution |
| 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 |
| WO2009075204A1 (en) * | 2007-12-12 | 2009-06-18 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and method for producing the same |
| 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 |
| WO2010095427A1 (ja) | 2009-02-17 | 2010-08-26 | 株式会社日本触媒 | ポリアクリル酸系吸水性樹脂粉末およびその製造方法 |
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2012
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- 2012-11-19 CN CN201280056945.4A patent/CN103946685A/zh active Pending
- 2012-11-19 IN IN3302DEN2014 patent/IN2014DN03302A/en unknown
- 2012-11-19 RU RU2014118637/12A patent/RU2573344C1/ru not_active IP Right Cessation
- 2012-11-19 DE DE112012004845.8T patent/DE112012004845T5/de active Pending
- 2012-11-19 WO PCT/US2012/065780 patent/WO2013078109A1/en active Application Filing
- 2012-11-19 CA CA2856581A patent/CA2856581C/en not_active Expired - Fee Related
- 2012-11-19 MX MX2014005627A patent/MX2014005627A/es unknown
- 2012-11-19 JP JP2014542543A patent/JP6054409B2/ja not_active Expired - Fee Related
- 2012-11-19 SG SG11201401933SA patent/SG11201401933SA/en unknown
- 2012-11-19 CN CN201611087875.5A patent/CN107080619A/zh active Pending
- 2012-11-19 GB GB1407172.4A patent/GB2510285B/en active Active
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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 |
|---|---|
| GB2510285B (en) | 2018-12-12 |
| SG11201401933SA (en) | 2014-09-26 |
| JP6054409B2 (ja) | 2016-12-27 |
| RU2573344C1 (ru) | 2016-01-20 |
| BR112014012193A2 (pt) | 2017-05-30 |
| JP2015501684A (ja) | 2015-01-19 |
| GB201407172D0 (en) | 2014-06-04 |
| WO2013078109A1 (en) | 2013-05-30 |
| ZA201403490B (en) | 2016-02-24 |
| IN2014DN03302A (enrdf_load_stackoverflow) | 2015-06-26 |
| MX2014005627A (es) | 2014-07-11 |
| CA2856581A1 (en) | 2013-05-30 |
| DE112012004845T5 (de) | 2014-09-04 |
| RU2014118637A (ru) | 2015-12-27 |
| CN103946685A (zh) | 2014-07-23 |
| CN107080619A (zh) | 2017-08-22 |
| GB2510285A (en) | 2014-07-30 |
| CL2014001318A1 (es) | 2014-10-10 |
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