DE3141098C2 - Verfahren zur Herstellung eines Absorptionsmaterials - Google Patents
Verfahren zur Herstellung eines AbsorptionsmaterialsInfo
- Publication number
- DE3141098C2 DE3141098C2 DE3141098A DE3141098A DE3141098C2 DE 3141098 C2 DE3141098 C2 DE 3141098C2 DE 3141098 A DE3141098 A DE 3141098A DE 3141098 A DE3141098 A DE 3141098A DE 3141098 C2 DE3141098 C2 DE 3141098C2
- Authority
- DE
- Germany
- Prior art keywords
- absorption
- water
- carrier material
- absorbent
- absorption medium
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000002745 absorbent Effects 0.000 title claims description 46
- 239000002250 absorbent Substances 0.000 title claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000010521 absorption reaction Methods 0.000 claims abstract description 66
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 11
- 229920000642 polymer Polymers 0.000 claims abstract description 10
- 229920001577 copolymer Polymers 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 21
- 239000012876 carrier material Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 3
- 229920001282 polysaccharide Polymers 0.000 claims description 3
- 239000005017 polysaccharide Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000013270 controlled release Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 150000001298 alcohols Chemical class 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 150000004676 glycans Chemical class 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 229920005615 natural polymer Polymers 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 230000000391 smoking effect Effects 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 210000001124 body fluid Anatomy 0.000 abstract description 4
- 239000010839 body fluid Substances 0.000 abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- 239000000835 fiber Substances 0.000 description 19
- 210000002700 urine Anatomy 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- 229920002125 Sokalan® Polymers 0.000 description 12
- 229920002678 cellulose Polymers 0.000 description 12
- 239000001913 cellulose Substances 0.000 description 12
- 239000004584 polyacrylic acid Substances 0.000 description 12
- 239000008280 blood Substances 0.000 description 8
- 210000004369 blood Anatomy 0.000 description 8
- 229920003043 Cellulose fiber Polymers 0.000 description 7
- 159000000000 sodium salts Chemical class 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- -1 fleece Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 description 2
- 235000019426 modified starch Nutrition 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 150000004804 polysaccharides Chemical class 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920001938 Vegetable gum Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 229920013820 alkyl cellulose Polymers 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- IWLBIFVMPLUHLK-UHFFFAOYSA-N azane;formaldehyde Chemical compound N.O=C IWLBIFVMPLUHLK-UHFFFAOYSA-N 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000004181 carboxyalkyl group Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/23—Wood, e.g. wood chips or sawdust
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/42—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
- Y10T428/31895—Paper or wood
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2484—Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Forests & Forestry (AREA)
- Dispersion Chemistry (AREA)
- Ecology (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Wood Science & Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Drying Of Gases (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3141098A DE3141098C2 (de) | 1981-10-16 | 1981-10-16 | Verfahren zur Herstellung eines Absorptionsmaterials |
| EP82109363A EP0077510B1 (de) | 1981-10-16 | 1982-10-09 | Absorptionsmaterial für Wasser, wässrige Lösungen und wässrige Körperflüssigkeiten |
| DE8282109363T DE3278312D1 (en) | 1981-10-16 | 1982-10-09 | Absorbent material for water, aqueous solutions and aqueous body fluids |
| JP57181193A JPS58131133A (ja) | 1981-10-16 | 1982-10-15 | 吸収材料の製造方法 |
| DE3313344A DE3313344C2 (de) | 1981-10-16 | 1983-04-13 | Verfahren zur Herstellung eines Absorptionsmaterials und seine Verwendung |
| US06/614,353 US4605401A (en) | 1981-10-16 | 1984-05-25 | Material for the absorption of water, aqueous solutions and aqueous body fluids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3141098A DE3141098C2 (de) | 1981-10-16 | 1981-10-16 | Verfahren zur Herstellung eines Absorptionsmaterials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3141098A1 DE3141098A1 (de) | 1983-04-28 |
| DE3141098C2 true DE3141098C2 (de) | 1987-01-29 |
Family
ID=6144230
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3141098A Expired DE3141098C2 (de) | 1981-10-16 | 1981-10-16 | Verfahren zur Herstellung eines Absorptionsmaterials |
| DE8282109363T Expired DE3278312D1 (en) | 1981-10-16 | 1982-10-09 | Absorbent material for water, aqueous solutions and aqueous body fluids |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282109363T Expired DE3278312D1 (en) | 1981-10-16 | 1982-10-09 | Absorbent material for water, aqueous solutions and aqueous body fluids |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4605401A (en17) |
| EP (1) | EP0077510B1 (en17) |
| JP (1) | JPS58131133A (en17) |
| DE (2) | DE3141098C2 (en17) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3724709A1 (de) * | 1987-07-25 | 1989-02-02 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt |
| DE4308505A1 (de) * | 1993-01-19 | 1994-09-08 | Polyplant Gmbh | Verfahren zur Herstellung von flexibelem, formbaren, wasser- und düngerspeichernden, biologisch abbaubaren, kompostierbaren, umweltfreundlichen Kultursubstrat |
| DE19528995A1 (de) * | 1995-08-07 | 1997-02-13 | Siemens Ag | Verfahren und Einrichtung zum Entsorgen einer Öl-Wasser-Emulsion |
| DE19646484A1 (de) * | 1995-11-21 | 1997-05-22 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
Families Citing this family (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1260202A (en) | 1984-04-13 | 1989-09-26 | Leo J. Bernardin | Absorbent structure designed for absorbing body fluids |
| US5176668A (en) | 1984-04-13 | 1993-01-05 | Kimberly-Clark Corporation | Absorbent structure designed for absorbing body fluids |
| JPS622918A (ja) * | 1985-06-28 | 1987-01-08 | 株式会社黒松コーポレーション | シ−ト状高吸水材料 |
| FR2585284B1 (fr) * | 1985-07-23 | 1987-11-13 | Beghin Say Sa | Procede de fixation de polymeres retenant les liquides dans une structure poreuse ouverte |
| FR2590761B1 (fr) * | 1985-11-29 | 1989-01-06 | Beghin Say Sa | Support de culture hors-sol comportant des particules superabsorbantes et utilisation de ce support pour la culture hors-sol |
| DE3637463A1 (de) * | 1986-11-04 | 1988-05-11 | Kirchner Fraenk Rohr | Substratanordnung zur dachbegruenung sowie verfahren und vorrichtung zu deren herstellung |
| NL8700199A (nl) * | 1987-01-27 | 1988-08-16 | Rockwool Lapinus Bv | Poreus produkt voor het telen van planten en een werkwijze voor het vervaardigen daarvan. |
| DE3772562D1 (de) * | 1987-06-19 | 1991-10-02 | Daiso Co Ltd | Waermehaerthare harzzusammensetzung. |
| US4888238A (en) * | 1987-09-16 | 1989-12-19 | James River Corporation | Superabsorbent coated fibers and method for their preparation |
| US4826880B1 (en) * | 1987-09-21 | 2000-04-25 | Johnson & Johnson Inc | Immobilizing particulate absorbents by conversion to hydrates |
| JPH07119264B2 (ja) * | 1987-11-06 | 1995-12-20 | ユニ・チャーム株式会社 | 吸水性複合体の製造法 |
| FR2625645B1 (fr) * | 1988-01-13 | 1991-07-05 | Wogegal Sa | Procede et installation de realisation d'un produit servant de support de culture |
| GB8817199D0 (en) * | 1988-07-19 | 1988-08-24 | Unilever Plc | Package containing sheet-like article |
| US5071681A (en) * | 1988-07-28 | 1991-12-10 | James River Corporation Of Virginia | Water absorbent fiber web |
| US5022945A (en) * | 1988-09-19 | 1991-06-11 | Clean-Pak, Inc. | Method for constructing absorbent pad |
| DE3904642A1 (de) * | 1989-02-16 | 1990-08-30 | Cassella Ag | Bindemittel fuer fluessigkeiten |
| GB2230856A (en) * | 1989-04-13 | 1990-10-31 | St Thomas Hosp Med School | Storing urine samples |
| DE8914313U1 (de) * | 1989-12-05 | 1990-01-25 | Meier & Niehaus Flexible Folien und Verpackungen GmbH, 46414 Rhede | Trockentuch für Transportbehälter |
| US5149335A (en) * | 1990-02-23 | 1992-09-22 | Kimberly-Clark Corporation | Absorbent structure |
| US4994037A (en) * | 1990-07-09 | 1991-02-19 | Kimberly-Clark Corporation | Absorbent structure designed for absorbing body fluids |
| US5248309A (en) * | 1990-07-19 | 1993-09-28 | Kimberly-Clark Corporation | Thin sanitary napkin having a central absorbent zone and a method of forming the napkin |
| DE4029592C2 (de) * | 1990-09-19 | 1994-07-14 | Stockhausen Chem Fab Gmbh | Quellmittel und Absorptionsmittel auf Polymerbasis mit verbesserter Abbaubarkeit und verbesserter Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten sowie ihre Verwendung zur Herstellung von Hygieneartikeln und zur Bodenverbesserung |
| DE4029593C2 (de) * | 1990-09-19 | 1994-07-07 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit verbesserter Abbaubarkeit und Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten und die Verwendung in Hygieneartikeln und zur Bodenverbesserung |
| DE4114526A1 (de) * | 1991-05-03 | 1992-11-05 | Envi Lab Electronics Gmbh | Verfahren zum aufsammeln von oeligen substanzen, aerosolen, emulsionen etc. aus wasser |
| US5998032A (en) | 1992-08-17 | 1999-12-07 | Weyerhaeuser Company | Method and compositions for enhancing blood absorbence by superabsorbent materials |
| US6340411B1 (en) | 1992-08-17 | 2002-01-22 | Weyerhaeuser Company | Fibrous product containing densifying agent |
| US6391453B1 (en) | 1992-08-17 | 2002-05-21 | Weyernaeuser Company | Binder treated particles |
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-
1981
- 1981-10-16 DE DE3141098A patent/DE3141098C2/de not_active Expired
-
1982
- 1982-10-09 EP EP82109363A patent/EP0077510B1/de not_active Expired
- 1982-10-09 DE DE8282109363T patent/DE3278312D1/de not_active Expired
- 1982-10-15 JP JP57181193A patent/JPS58131133A/ja active Pending
-
1984
- 1984-05-25 US US06/614,353 patent/US4605401A/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3724709A1 (de) * | 1987-07-25 | 1989-02-02 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt |
| DE3724709C2 (en17) * | 1987-07-25 | 1993-08-05 | Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De | |
| DE4308505A1 (de) * | 1993-01-19 | 1994-09-08 | Polyplant Gmbh | Verfahren zur Herstellung von flexibelem, formbaren, wasser- und düngerspeichernden, biologisch abbaubaren, kompostierbaren, umweltfreundlichen Kultursubstrat |
| DE19528995A1 (de) * | 1995-08-07 | 1997-02-13 | Siemens Ag | Verfahren und Einrichtung zum Entsorgen einer Öl-Wasser-Emulsion |
| DE19646484A1 (de) * | 1995-11-21 | 1997-05-22 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
| DE19646484C2 (de) * | 1995-11-21 | 2000-10-19 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0077510B1 (de) | 1988-04-06 |
| JPS58131133A (ja) | 1983-08-04 |
| US4605401A (en) | 1986-08-12 |
| EP0077510A2 (de) | 1983-04-27 |
| EP0077510A3 (en) | 1984-07-25 |
| DE3278312D1 (en) | 1988-05-11 |
| DE3141098A1 (de) | 1983-04-28 |
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