IL97633A - דשנים כמוסים לשחרור איטי - Google Patents
דשנים כמוסים לשחרור איטיInfo
- Publication number
- IL97633A IL97633A IL9763391A IL9763391A IL97633A IL 97633 A IL97633 A IL 97633A IL 9763391 A IL9763391 A IL 9763391A IL 9763391 A IL9763391 A IL 9763391A IL 97633 A IL97633 A IL 97633A
- Authority
- IL
- Israel
- Prior art keywords
- coating
- latex
- latex composition
- coated
- weight
- Prior art date
Links
- 239000003337 fertilizer Substances 0.000 title claims description 125
- 239000004816 latex Substances 0.000 claims abstract description 112
- 229920000126 latex Polymers 0.000 claims abstract description 112
- 238000000576 coating method Methods 0.000 claims abstract description 94
- 239000011248 coating agent Substances 0.000 claims abstract description 74
- 239000000203 mixture Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000011162 core material Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 29
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 5
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 5
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 26
- 239000008187 granular material Substances 0.000 claims description 23
- 238000013270 controlled release Methods 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 21
- 230000009477 glass transition Effects 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 13
- 239000011734 sodium Substances 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- 230000015556 catabolic process Effects 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 10
- -1 alkyl sulfonic acid esters Chemical class 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 238000005054 agglomeration Methods 0.000 claims description 8
- 230000002776 aggregation Effects 0.000 claims description 8
- 239000003945 anionic surfactant Substances 0.000 claims description 8
- 159000000000 sodium salts Chemical class 0.000 claims description 8
- 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 claims description 7
- 239000002736 nonionic surfactant Substances 0.000 claims description 6
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical class COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical class COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 150000003871 sulfonates Chemical class 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 229920001986 Vinylidene chloride-vinyl chloride copolymer Polymers 0.000 claims description 3
- 150000008360 acrylonitriles Chemical class 0.000 claims description 3
- 150000005215 alkyl ethers Chemical class 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000417 fungicide Substances 0.000 claims description 2
- 239000003630 growth substance Substances 0.000 claims description 2
- 239000004009 herbicide Substances 0.000 claims description 2
- 239000000077 insect repellent Substances 0.000 claims description 2
- 239000002917 insecticide Substances 0.000 claims description 2
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical class CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000575 pesticide Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000001384 succinic acid Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 125000005907 alkyl ester group Chemical group 0.000 claims 1
- 125000000217 alkyl group Chemical class 0.000 claims 1
- 239000007771 core particle Substances 0.000 claims 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000000047 product Substances 0.000 description 47
- 229920000642 polymer Polymers 0.000 description 33
- 239000002904 solvent Substances 0.000 description 25
- 239000003570 air Substances 0.000 description 24
- 235000015097 nutrients Nutrition 0.000 description 24
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 23
- 239000004202 carbamide Substances 0.000 description 23
- 238000001035 drying Methods 0.000 description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 14
- 239000011593 sulfur Substances 0.000 description 14
- 229910052717 sulfur Inorganic materials 0.000 description 14
- 238000004090 dissolution Methods 0.000 description 12
- 230000004888 barrier function Effects 0.000 description 11
- 238000001816 cooling Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 239000003960 organic solvent Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 6
- 239000012080 ambient air Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000005243 fluidization Methods 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 229920006385 Geon Polymers 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 239000004323 potassium nitrate Substances 0.000 description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 description 3
- 235000011151 potassium sulphates Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000011021 bench scale process Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Chemical group 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- AILYVBNAYCPJBT-UHFFFAOYSA-N butyl prop-2-enoate;1,1-dichloroethene Chemical compound ClC(Cl)=C.CCCCOC(=O)C=C AILYVBNAYCPJBT-UHFFFAOYSA-N 0.000 description 1
- SUTDOJCAIJLRSC-UHFFFAOYSA-N butyl prop-2-enoate;hydrochloride Chemical compound Cl.CCCCOC(=O)C=C SUTDOJCAIJLRSC-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- DHZSIQDUYCWNSB-UHFFFAOYSA-N chloroethene;1,1-dichloroethene Chemical compound ClC=C.ClC(Cl)=C DHZSIQDUYCWNSB-UHFFFAOYSA-N 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000007931 coated granule Substances 0.000 description 1
- 238000013034 coating degradation Methods 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 239000004487 encapsulated granule Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 239000002897 polymer film coating Substances 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003459 sulfonic acid esters Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Sink And Installation For Waste Water (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/497,442 US5089041A (en) | 1990-03-22 | 1990-03-22 | Encapsulated slow release fertilizers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL97633A0 IL97633A0 (en) | 1992-06-21 |
| IL97633A true IL97633A (he) | 1994-10-07 |
Family
ID=23976893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9763391A IL97633A (he) | 1990-03-22 | 1991-03-21 | דשנים כמוסים לשחרור איטי |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5089041A (he) |
| EP (1) | EP0523098B1 (he) |
| JP (1) | JP3171254B2 (he) |
| AT (1) | ATE126788T1 (he) |
| AU (1) | AU645307B2 (he) |
| CA (1) | CA2078695C (he) |
| DE (1) | DE69112393T2 (he) |
| DK (1) | DK0523098T3 (he) |
| ES (1) | ES2079649T3 (he) |
| IL (1) | IL97633A (he) |
| WO (1) | WO1991014663A1 (he) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5652196A (en) * | 1991-07-22 | 1997-07-29 | Oms Investments, Inc. | Timed release of water-soluble plant nutrients |
| US5211985A (en) * | 1991-10-09 | 1993-05-18 | Ici Canada, Inc. | Multi-stage process for continuous coating of fertilizer particles |
| US5567221A (en) * | 1995-01-03 | 1996-10-22 | Oms Investments, Inc. | Compositions and methods for use in aquaculture |
| US5750130A (en) * | 1995-02-07 | 1998-05-12 | Ferrell; Paul | Presticide compositions |
| US5772721A (en) * | 1995-11-21 | 1998-06-30 | Kazemzadeh; Massoud | Process for producing odorless organic and semi-organic fertilizer |
| US5741433A (en) * | 1996-06-21 | 1998-04-21 | Betzdearborn Inc. | Controlled release supplemental coolant additive |
| NZ502202A (en) * | 1998-05-05 | 2002-08-28 | Oms Investments Inc | Controlled release fertilizer compositions and processes for the preparation thereof |
| TWI243013B (en) * | 1998-05-08 | 2005-11-11 | Sumitomo Chemical Co | Aqueous suspension formulation of encapsulated pesticide |
| US5993505A (en) * | 1998-05-22 | 1999-11-30 | Oms Investments, Inc. | Controlled release fertilizer compositions and processes for the preparation thereof |
| US6039781A (en) * | 1998-06-09 | 2000-03-21 | Oms Investments, Inc. | Precoated controlled release fertilizers and processes for their preparation |
| US6139597A (en) * | 1998-10-14 | 2000-10-31 | Oms Investments, Inc. | Controlled release fertilizer compositions and processes for the preparation thereof |
| CN1147557C (zh) * | 1998-12-14 | 2004-04-28 | 智索股份有限公司 | 包覆生物活性粒状物的制造方法 |
| US6860241B2 (en) | 1999-06-16 | 2005-03-01 | Dober Chemical Corp. | Fuel filter including slow release additive |
| US6607694B1 (en) | 2000-03-31 | 2003-08-19 | Dober Chemical Corp. | Controlled release coolant additive composition |
| US20030122104A1 (en) * | 2001-02-12 | 2003-07-03 | Dober Chemical Corporation | Liquid replacement systems |
| US6878309B2 (en) * | 2001-02-12 | 2005-04-12 | Dober Chemical Corp. | Controlled release cooling additive composition |
| US6749660B2 (en) * | 2001-06-04 | 2004-06-15 | Geovation Technologies, Inc. | Solid-chemical composition and method of preparation for the anaerobic bioremediation of environmental contaminants coupled to denitrification |
| US6835218B1 (en) | 2001-08-24 | 2004-12-28 | Dober Chemical Corp. | Fuel additive compositions |
| US6827750B2 (en) | 2001-08-24 | 2004-12-07 | Dober Chemical Corp | Controlled release additives in fuel systems |
| DE10297141T5 (de) * | 2001-08-24 | 2004-07-29 | Dober Chemical Corporation, Midlothian | Kontrollierte Freisetzung von Additiven in Kühlsysteme |
| US7001531B2 (en) | 2001-08-24 | 2006-02-21 | Dober Chemical Corp. | Sustained release coolant additive composition |
| GB2394431B (en) * | 2001-08-24 | 2006-02-22 | Dober Chemical Corp | Controlled release of additives in fluid systems |
| US7938277B2 (en) * | 2001-08-24 | 2011-05-10 | Dober Chemical Corporation | Controlled release of microbiocides |
| RU2206552C1 (ru) * | 2001-12-21 | 2003-06-20 | Лимбах Иван Юрьевич | Комплексное стеклянное удобрение пролонгированного действия и способ его получения |
| US6787234B2 (en) * | 2002-05-15 | 2004-09-07 | Oms Investments, Inc. | Triggered start products and processes for the production and use thereof |
| EP1454528A1 (en) * | 2003-03-07 | 2004-09-08 | Syngenta Participations AG | Pesticidal composition and process for producing coated solid pesticides |
| US7682656B2 (en) * | 2004-06-14 | 2010-03-23 | Agruim Inc. | Process and apparatus for producing a coated product |
| EP1827714B1 (en) | 2004-11-30 | 2019-07-10 | Agrium Inc. | Process and apparatus for coating a controlled release product in a rotating drum |
| US7563368B2 (en) | 2006-12-12 | 2009-07-21 | Cummins Filtration Ip Inc. | Filtration device with releasable additive |
| US20090304868A1 (en) * | 2008-05-27 | 2009-12-10 | Dober Chemical Corporation | Controlled release cooling additive composition |
| US20090294379A1 (en) * | 2008-05-27 | 2009-12-03 | Dober Chemical Corporation | Controlled release of additive compositions |
| US8591747B2 (en) * | 2008-05-27 | 2013-11-26 | Dober Chemical Corp. | Devices and methods for controlled release of additive compositions |
| US8702995B2 (en) * | 2008-05-27 | 2014-04-22 | Dober Chemical Corp. | Controlled release of microbiocides |
| US7883638B2 (en) | 2008-05-27 | 2011-02-08 | Dober Chemical Corporation | Controlled release cooling additive compositions |
| FR2943219B1 (fr) * | 2009-03-20 | 2012-05-18 | Polytek Innovations | Produit a usage agricole et son procede de fabrication |
| EP2747557A4 (en) * | 2011-08-25 | 2015-05-13 | Dow Agrosciences Llc | PESTICIDE COMPOSITION HAVING INCREASED RETENTION OF ACTIVE INGREDIENT IN PEST CONTROL ZONES |
| AR089194A1 (es) | 2011-12-12 | 2014-08-06 | Koch Agronomic Services Llc | Fertilizantes granulados basados en urea reacondicionados y metodos para su preparacion |
| US10501383B2 (en) | 2014-10-31 | 2019-12-10 | Koch Agronomic Services, Llc | Nitrification inhibitor compositions and methods of making thereof |
| MX2018011483A (es) * | 2016-03-23 | 2019-01-10 | Pioneer Hi Bred Int | Sistemas agricolas, composiciones y metodos para incrementar el rendimiento de cultivos. |
| IL247302B (he) | 2016-08-16 | 2019-03-31 | Technion Res & Dev Foundation | מערכות לשיחרור חומרים מבוססות תחליבים מפולמרים |
| MX2020008153A (es) | 2018-02-09 | 2020-09-18 | Rynan Tech Pte Ltd | Granulos de fertilizante de potasa de liberacion inteligente. |
| EP3749627B1 (en) | 2018-02-09 | 2024-05-08 | Rynan Technologies Pte. Ltd. | Smart release nitrogen-containing fertilizer granules |
| WO2020092163A1 (en) | 2018-11-01 | 2020-05-07 | E. I. Du Pont De Nemours And Company | Systems and methods for manufacture of controlled release of agricultural cores |
| US20220125046A1 (en) * | 2019-02-28 | 2022-04-28 | Dow Global Technologies Llc | Flowable concentrate composition for agricultrual seeds |
| CN113429243A (zh) * | 2021-07-19 | 2021-09-24 | 成都师范学院 | 一种多功能缓释肥料的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992558A (en) * | 1974-05-10 | 1976-11-16 | Raychem Corporation | Process of coating particles of less than 20 microns with a polymer coating |
| US4198782A (en) * | 1976-09-10 | 1980-04-22 | Herculite Protective Fabrics Corporation | Control of agricultural pests by controlled release particles |
| JPS6054984B2 (ja) * | 1981-02-24 | 1985-12-03 | 旭化成株式会社 | 塩化ビニリデン系共重合体ラテツクス |
| US4759956A (en) * | 1987-05-22 | 1988-07-26 | Lever Brothers Company | Process for encapsulating particles using polymer latex |
| US5133797A (en) * | 1988-04-06 | 1992-07-28 | Sumitomo Chemical Company, Ltd. | Coated granular fertilizer composition and its production |
| US5293214A (en) * | 1991-12-06 | 1994-03-08 | Hughes Aircraft Company | Apparatus and method for performing thin film layer thickness metrology by deforming a thin film layer into a reflective condenser |
-
1990
- 1990-03-22 US US07/497,442 patent/US5089041A/en not_active Expired - Lifetime
-
1991
- 1991-03-21 IL IL9763391A patent/IL97633A/he not_active IP Right Cessation
- 1991-03-22 AU AU75524/91A patent/AU645307B2/en not_active Expired
- 1991-03-22 DE DE69112393T patent/DE69112393T2/de not_active Expired - Lifetime
- 1991-03-22 CA CA002078695A patent/CA2078695C/en not_active Expired - Lifetime
- 1991-03-22 AT AT91906809T patent/ATE126788T1/de not_active IP Right Cessation
- 1991-03-22 EP EP91906809A patent/EP0523098B1/en not_active Expired - Lifetime
- 1991-03-22 DK DK91906809.8T patent/DK0523098T3/da active
- 1991-03-22 ES ES91906809T patent/ES2079649T3/es not_active Expired - Lifetime
- 1991-03-22 WO PCT/US1991/001950 patent/WO1991014663A1/en not_active Ceased
- 1991-03-22 JP JP50732591A patent/JP3171254B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5089041A (en) | 1992-02-18 |
| ATE126788T1 (de) | 1995-09-15 |
| DE69112393T2 (de) | 1996-03-21 |
| EP0523098A1 (en) | 1993-01-20 |
| JPH05505789A (ja) | 1993-08-26 |
| WO1991014663A1 (en) | 1991-10-03 |
| AU645307B2 (en) | 1994-01-13 |
| CA2078695C (en) | 2001-12-18 |
| CA2078695A1 (en) | 1991-09-23 |
| DE69112393D1 (de) | 1995-09-28 |
| AU7552491A (en) | 1991-10-21 |
| DK0523098T3 (da) | 1996-01-08 |
| ES2079649T3 (es) | 1996-01-16 |
| EP0523098B1 (en) | 1995-08-23 |
| JP3171254B2 (ja) | 2001-05-28 |
| IL97633A0 (en) | 1992-06-21 |
| EP0523098A4 (en) | 1993-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL97633A (he) | דשנים כמוסים לשחרור איטי | |
| US5186732A (en) | Encapsulated slow release fertilizers | |
| EP0203724B1 (en) | Process for preparing polymeric particles | |
| US5256181A (en) | Coatings with ionically and covalently crosslinked sulfonated polymers | |
| CA2164986C (en) | Process for the preparation of sulfur coated fertilizers and products produced thereby | |
| US5188654A (en) | Coatings with ionically and covalently crosslinked neutralized carboxylated polymers | |
| US6080221A (en) | Vacuum coated particulate fertilizers | |
| US6309439B1 (en) | Coated fertilizer granules | |
| NO172967B (no) | Fremgangsmaate til innkapsling eller til aa bringe i fast tilstand et produkt som omfatter en stort sett kontinuerligvandig fase og loeste eller suspenderte stoffer | |
| JPS5834034A (ja) | 粒子をその場でカプセル化するための方法および組成物およびカプセル化生成物 | |
| Salman | Polymer coating on urea prills to reduce dissolution rate | |
| US5225279A (en) | Solvent core encapsulant composition | |
| WO1999056541A1 (en) | Microspheres as a delivery vehicle for bio-active agents useful in agricultural applications | |
| EP0896603A1 (de) | In wässriger lösung redispergierbare polymerpulver | |
| US5310785A (en) | Coating composition and method of coating granular fertilizer with same | |
| EP0337298B1 (en) | Coated granular fertilizer composition and its production | |
| US4851027A (en) | Gradually effective, coated fertilizer | |
| JP3093844B2 (ja) | 多層被覆粒状農材 | |
| JP2849466B2 (ja) | 粒状被覆農材 | |
| JP2824272B2 (ja) | 被覆粒状肥料およびその製造方法 | |
| JPS6340789A (ja) | 分解性被膜で被覆された粒状肥料とその製造方法 | |
| JP2621967B2 (ja) | 樹脂乳化液を用いる被覆粒状物の製造方法 | |
| JP2000335991A (ja) | 被覆粒状肥料及びそれを含有するセメント硬化体成形品 | |
| JPH0489384A (ja) | 被覆粒状肥料 | |
| PL129014B1 (en) | Granular insecticide or nematocide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |