IE53134B1 - Copolymeric compositions useful as plant growing media additives - Google Patents
Copolymeric compositions useful as plant growing media additivesInfo
- Publication number
- IE53134B1 IE53134B1 IE1874/82A IE187482A IE53134B1 IE 53134 B1 IE53134 B1 IE 53134B1 IE 1874/82 A IE1874/82 A IE 1874/82A IE 187482 A IE187482 A IE 187482A IE 53134 B1 IE53134 B1 IE 53134B1
- Authority
- IE
- Ireland
- Prior art keywords
- copolymer
- weight
- water
- acrylamide
- process according
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title claims abstract description 38
- 239000000203 mixture Substances 0.000 title claims abstract description 30
- 239000000654 additive Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002689 soil Substances 0.000 claims abstract description 25
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000006260 foam Substances 0.000 claims abstract description 4
- 239000000178 monomer Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 235000015097 nutrients Nutrition 0.000 claims description 14
- 239000000376 reactant Substances 0.000 claims description 13
- 239000004088 foaming agent Substances 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 239000003431 cross linking reagent Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- 239000002361 compost Substances 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 5
- 239000003415 peat Substances 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000003999 initiator Substances 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 2
- LKLLNYWECKEQIB-UHFFFAOYSA-N 1,3,5-triazinane Chemical compound C1NCNCN1 LKLLNYWECKEQIB-UHFFFAOYSA-N 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 18
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000000499 gel Substances 0.000 description 30
- 239000000243 solution Substances 0.000 description 29
- 239000000047 product Substances 0.000 description 24
- 241000196324 Embryophyta Species 0.000 description 23
- 239000000463 material Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000002195 soluble material Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- BQZJOQXSCSZQPS-UHFFFAOYSA-N 2-methoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OC)C(=O)C1=CC=CC=C1 BQZJOQXSCSZQPS-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000007863 gel particle Substances 0.000 description 4
- -1 loam Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 229940047670 sodium acrylate Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 229940048053 acrylate Drugs 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- VAPQAGMSICPBKJ-UHFFFAOYSA-N 2-nitroacridine Chemical compound C1=CC=CC2=CC3=CC([N+](=O)[O-])=CC=C3N=C21 VAPQAGMSICPBKJ-UHFFFAOYSA-N 0.000 description 1
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- 239000005905 Hydrolysed protein Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008953 bacterial degradation Effects 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000549 coloured material Substances 0.000 description 1
- ISAOCJYIOMOJEB-UHFFFAOYSA-N desyl alcohol Natural products C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004069 plant analysis Substances 0.000 description 1
- 239000003375 plant hormone Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001374 small-angle light scattering Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- ODFAPIRLUPAQCQ-UHFFFAOYSA-M sodium stearoyl lactylate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC(=O)OC(C)C(=O)OC(C)C([O-])=O ODFAPIRLUPAQCQ-UHFFFAOYSA-M 0.000 description 1
- 239000003724 sodium stearoyl-2-lactylate Substances 0.000 description 1
- 235000010956 sodium stearoyl-2-lactylate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/18—Prepolymers; Macromolecular compounds
- C09K17/20—Vinyl polymers
- C09K17/22—Polyacrylates; Polymethacrylates
-
- 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
-
- 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
- A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/40—Fertilisers incorporated into a matrix
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/16—Soil-conditioning materials or soil-stabilising materials containing organic compounds only applied in a physical form other than a solution or a grout, e.g. as platelets or granules
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Cultivation Of Plants (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Biological Depolymerization Polymers (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8124256 | 1981-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE821874L IE821874L (en) | 1983-02-07 |
| IE53134B1 true IE53134B1 (en) | 1988-07-06 |
Family
ID=10523796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1874/82A IE53134B1 (en) | 1981-08-07 | 1982-08-04 | Copolymeric compositions useful as plant growing media additives |
Country Status (16)
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10130427A1 (de) * | 2001-06-23 | 2003-03-27 | Reinmar Peppmoeller | Stabile, wasserquellbare und -saugende anionische Polymere mit Schwammstruktur sowie deren Herstellung und Verwendung |
| EP0101253B1 (en) * | 1982-08-17 | 1987-07-22 | Ciba Specialty Chemicals Water Treatments Limited | Water absorbing polymers |
| US4579578A (en) * | 1983-06-04 | 1986-04-01 | Chemical Discoveries S.A. | Plant growing media |
| JPS6078696A (ja) * | 1983-10-04 | 1985-05-04 | Shinryo Air Conditioning Co Ltd | 曝気槽内混合液のｓｖｉ改良方法 |
| FR2580462A2 (fr) * | 1985-04-22 | 1986-10-24 | Baron Gerard | Hydroretenteurs emballes dans des sacs ou sachets individuels, permeables, de stockage, de manutention, d'utilisation et procede d'utilisation |
| EP0165112A1 (fr) * | 1984-05-18 | 1985-12-18 | Gérard Baron | Hydrorétenteurs emballés dans des sacs ou sachets individuels, perméables, de stockage, de manutention, d'utilisation et procédé d'utilisation |
| FR2572414B1 (fr) * | 1984-10-31 | 1986-12-12 | Beck Sa Leon | Produits gonflants et retenteurs d'humidite a base de polyacrylamide micronisee |
| GB8428273D0 (en) * | 1984-11-08 | 1984-12-19 | Chemical Discoveries Sa | Identified polymeric substance |
| GB2167398B (en) * | 1984-11-08 | 1989-06-01 | Chemical Discoveries Sa | Supplemented polymeric substance for use in growing media |
| US4690971A (en) * | 1985-03-05 | 1987-09-01 | Allied Colloids Limited | Water absorbing polymers |
| US4880858A (en) * | 1985-03-05 | 1989-11-14 | Allied Colloids Limited | Water absorbing polymers |
| WO1987007851A1 (en) * | 1986-06-18 | 1987-12-30 | Honeyoak International Pty. Ltd. | Water absorbing composition |
| FR2614555B1 (fr) * | 1987-04-28 | 1989-06-09 | Coatex Sa | Composition polymere chargee en matiere minerale pulverulente a haute capacite d'absorption en eau |
| FR2623221B1 (fr) * | 1987-11-13 | 1991-11-29 | Bonier Sahuc Monique | Produit stabilisateur des sols en place et methode de mise en oeuvre |
| FR2624761B1 (fr) * | 1987-12-17 | 1993-10-08 | Roussel Uclaf | Granules a base de polymeres hydrophiles sur lesquels sont absorbes une formulation aqueuse renfermant un ou plusieurs principes actifs |
| GB8800578D0 (en) * | 1988-01-12 | 1988-02-10 | Fernandes P J F | Improvements relating to plant growth media |
| HU201582B (en) * | 1988-02-05 | 1990-11-28 | Vizepitoeipari Troeszt | Method for producing barrier layer improving the water and nutrient recycling of soils |
| WO1989007633A1 (en) * | 1988-02-18 | 1989-08-24 | John Kenneth Bethune | Absorbent polymer compositions |
| DE68908447T2 (de) * | 1988-03-28 | 1993-12-23 | Altalanos Iparfejlesztesi Rt B | Verfahren zur Herstellung von Gelen aus mineralischen Tonen und Polymeren, die auf reversible Weise Wasser aufnehmen können. |
| GB2217868A (en) * | 1988-04-06 | 1989-11-01 | Synthetic Technology Limited | Fibre optic cables |
| US5273066A (en) * | 1988-06-10 | 1993-12-28 | Graham Neil B | Control valves and method of plant growing using flow control |
| GB8813839D0 (en) * | 1988-06-10 | 1988-07-13 | Graham N B | Growing plants |
| AT391321B (de) * | 1988-08-29 | 1990-09-25 | Chemie Linz Gmbh | Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen |
| GR890100525A (el) * | 1989-08-24 | 1991-12-30 | John Bethune Kenneth | Πολυμερη απορροφητικα. |
| AT392779B (de) | 1989-08-31 | 1991-06-10 | Chemie Linz Gmbh | Bodenkonditionierungsmittel |
| JP2811336B2 (ja) * | 1989-11-06 | 1998-10-15 | 株式会社エヌエムビー | 新規なセメント分散剤 |
| DE4029591C2 (de) * | 1990-09-19 | 1995-01-26 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit Zusatz von wasserlöslichen Substanzen und Verwendung dieses Absorptionsmaterials zur Aufnahme und/oder zur nachfolgenden Abgabe von Wasser oder wäßrigen Lösungen |
| DE4035249A1 (de) * | 1990-11-06 | 1992-05-07 | Gruenzweig & Hartmann | Formteil aus gebundener mineralwolle zur kultivierunng von pflanzen |
| ES2036123B1 (es) * | 1990-12-03 | 1994-01-16 | Neila Nieto Jorge Juan | Proceso de fabricacion de fertilizantes inorganicos solidos acondicionados con polimeros retenedores de agua. |
| WO1993003112A1 (en) * | 1991-08-02 | 1993-02-18 | Ronald Peter Hansen | Solution for watering plant roots |
| EP0586911A1 (en) * | 1992-09-11 | 1994-03-16 | Cytec Technology Corp. | Polyacrylamide soil modifiers enhanced with nutrients |
| DE4237503A1 (de) * | 1992-11-06 | 1994-05-11 | Huels Chemische Werke Ag | Agglomerate zur Kultivierung von Rohböden |
| FR2722522B1 (fr) * | 1994-07-12 | 1996-09-13 | Malliard Hugues De | Stabilisateur de sol anti-erosif |
| DE19504529A1 (de) * | 1995-02-11 | 1996-08-14 | Huels Chemische Werke Ag | Verfahren zur Herstellung von gasdurchlässigen, flüssigkeitsaufnehmenden und -speichernden Agglomeraten |
| DE19510957A1 (de) * | 1995-03-25 | 1996-09-26 | Huels Chemische Werke Ag | Eingedickter Bodenverfestiger, sowie diesen enthaltende verpackte Fertigmischung für Bodenbehandlungen |
| RU2125583C1 (ru) * | 1996-02-15 | 1999-01-27 | Всероссийский научно-исследовательский институт гидротехники и мелиорации им.А.Н.Костякова | Способ биомелиорации глинистых и суглинистых почв |
| JPH1129387A (ja) * | 1997-07-08 | 1999-02-02 | Ryuichi Endo | 土壌改良肥料 |
| DE19813425A1 (de) * | 1998-03-26 | 1999-09-30 | Stockhausen Chem Fab Gmbh | Verfahren zur Verminderung der Pflanzenverfügbarkeit von Schwermetallen sowie Verwendung von vernetzten Polyacrylaten in dem Verfahren |
| US6484441B1 (en) * | 1998-03-26 | 2002-11-26 | Stockhausen Gmbh | Method for increasing the pH value in acidic soil |
| RU2189382C2 (ru) * | 1998-07-02 | 2002-09-20 | Благотворительный фонд "Возрождение садов на Руси" | Влагонабухающий почвенный кондиционер и способ его получения |
| GB0217458D0 (en) * | 2002-07-27 | 2002-09-04 | Smart Tech Ltd | Plant watering system |
| AU2003254691A1 (en) * | 2002-09-25 | 2004-04-19 | Polykem Sarl | Liquid absorbing polymer, a process and a vessel for its production |
| RU2266166C1 (ru) * | 2004-03-16 | 2005-12-20 | Государственное научное учреждение Всероссийский научно-исследовательский институт орошаемого земледелия | Способ биологической мелиорации почвы |
| ES2516667T3 (es) | 2004-06-22 | 2014-10-31 | Biocentral Laboratories Limited | Concentrado de polímero biodegradable para retención de agua |
| RU2284687C1 (ru) * | 2005-03-16 | 2006-10-10 | Государственное научное учреждение Всероссийский научно-исследовательский институт гидротехники и мелиорации им. А.Н. Костякова Российской академии сельскохозяйственных наук | Способ орошения минерализованной водой |
| NO323455B1 (no) | 2005-10-31 | 2007-05-14 | Agronova As | Fremgangsmate for fremstilling av hygienisert organisk slam |
| RU2324331C1 (ru) * | 2006-09-21 | 2008-05-20 | Федеральное государственное научное учреждение "Российский научно-исследовательский институт проблем мелиорации" | Способ мелиорации орошаемых черноземов |
| EP2017243B1 (de) * | 2007-06-11 | 2016-03-16 | Landesbetrieb Hessisches Landeslabor | Strukturgebender dünger zur steigerung der wasserhaltekapazität |
| WO2009123699A2 (en) | 2008-03-31 | 2009-10-08 | Rhodia Inc. | Self-situating stimuli-responsive polymer compositions in soil additives and methods for use |
| RU2616674C2 (ru) * | 2015-06-24 | 2017-04-18 | Федеральное Государственное бюджетное научное учреждение "Татарский научно-исследовательский институт агрохимии и почвоведения" | Способ улучшения структуры почвы |
| RU2639789C2 (ru) * | 2016-02-19 | 2017-12-22 | Виктор Иванович Будников | Полимерный композиционный влагоудерживающий материал и способ его получения |
| EP3629730B1 (en) * | 2017-05-24 | 2024-12-04 | Dow Global Technologies LLC | Growth media compositions |
| DE102023109524A1 (de) | 2023-04-16 | 2024-10-17 | Lite+Fog GmbH | Vertikale Pflanzsäule, zugehöriges aeroponisches Pflanzenanbausystem und Verfahren zum Aufbringen oder Verankern von Hydrogel |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2856380A (en) * | 1953-03-18 | 1958-10-14 | American Cyanamid Co | Soil stabilization |
| FR1458945A (fr) * | 1965-01-26 | 1966-11-18 | Progil | Compositions pour la consolidation des sols |
| US3651002A (en) * | 1967-05-04 | 1972-03-21 | Mitsubishi Rayon Co | Acrylamide type soil stabilizer containing either sodium or ammonium acrylate |
| US3557562A (en) * | 1968-01-31 | 1971-01-26 | Halliburton Co | Method of forming a flexible sealant |
| US3857991A (en) * | 1970-11-05 | 1974-12-31 | Nitto Chemical Industry Co Ltd | Earth resistance-reducing agent and method of reducing earth resistance by use of same |
| JPS5213547A (en) * | 1975-07-23 | 1977-02-01 | Shin Etsu Chem Co Ltd | Thermosetting silicone resin composition |
| CA1134981A (en) * | 1976-08-24 | 1982-11-02 | Robert H. Eikhof | Amendment for modifying soil matrices |
| JPS5445262A (en) * | 1977-09-13 | 1979-04-10 | Dainippon Ink & Chemicals | Enhancing of water retaining property of soil |
| CH635126A5 (de) * | 1979-07-31 | 1983-03-15 | Isaflex Ag | Verfahren zur verbesserung des wasserhaushaltes und zur auflockerung von wuestenboeden und von topfkulturboeden und mittel zu dessen ausfuehrung. |
| JPS56133028A (en) * | 1980-03-25 | 1981-10-17 | Nippon Shokubai Kagaku Kogyo Co Ltd | Composition of water absorbent |
-
1982
- 1982-08-03 GR GR68947A patent/GR76279B/el unknown
- 1982-08-03 NZ NZ201483A patent/NZ201483A/en unknown
- 1982-08-03 ZA ZA825595A patent/ZA825595B/xx unknown
- 1982-08-03 NZ NZ201482A patent/NZ201482A/en unknown
- 1982-08-03 GR GR68945A patent/GR76888B/el unknown
- 1982-08-03 ZA ZA825596A patent/ZA825596B/xx unknown
- 1982-08-04 IE IE1874/82A patent/IE53134B1/en unknown
- 1982-08-04 PH PH27675A patent/PH19119A/en unknown
- 1982-08-05 WO PCT/GB1982/000243 patent/WO1983000498A1/en unknown
- 1982-08-05 AT AT82304145T patent/ATE22915T1/de not_active IP Right Cessation
- 1982-08-05 IN IN928/CAL/82A patent/IN156787B/en unknown
- 1982-08-05 EP EP82304144A patent/EP0072213B1/en not_active Expired
- 1982-08-05 WO PCT/GB1982/000244 patent/WO1983000482A1/en unknown
- 1982-08-05 GB GB08222580A patent/GB2109362B/en not_active Expired
- 1982-08-05 DE DE8282304145T patent/DE3273797D1/de not_active Expired
- 1982-08-05 EP EP82304145A patent/EP0072214B1/en not_active Expired
- 1982-08-05 DE DE8282304144T patent/DE3262427D1/de not_active Expired
- 1982-08-05 AU AU87661/82A patent/AU547744B2/en not_active Ceased
- 1982-08-05 JP JP57502371A patent/JPS58501233A/ja active Pending
- 1982-08-05 AU AU87662/82A patent/AU544848B2/en not_active Ceased
- 1982-08-05 IN IN929/CAL/82A patent/IN156248B/en unknown
- 1982-08-05 JP JP57502372A patent/JPS58501234A/ja active Pending
- 1982-08-05 AT AT82304144T patent/ATE11926T1/de not_active IP Right Cessation
- 1982-08-05 GB GB08222581A patent/GB2104532B/en not_active Expired
- 1982-08-06 ES ES514805A patent/ES8308347A1/es not_active Expired
- 1982-08-06 ES ES514804A patent/ES8308346A1/es not_active Expired
- 1982-08-06 CA CA000408905A patent/CA1216997A/en not_active Expired
- 1982-08-06 CA CA000408904A patent/CA1215850A/en not_active Expired
-
1983
- 1983-04-07 DK DK1546/83A patent/DK154683D0/da not_active IP Right Cessation
- 1983-04-07 DK DK154783A patent/DK154783A/da not_active IP Right Cessation
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