JPS61125631A - 溶出制御可能な粒状肥料組成物およびその製造方法 - Google Patents
溶出制御可能な粒状肥料組成物およびその製造方法Info
- Publication number
- JPS61125631A JPS61125631A JP60257538A JP25753885A JPS61125631A JP S61125631 A JPS61125631 A JP S61125631A JP 60257538 A JP60257538 A JP 60257538A JP 25753885 A JP25753885 A JP 25753885A JP S61125631 A JPS61125631 A JP S61125631A
- Authority
- JP
- Japan
- Prior art keywords
- coating
- fertilizer
- fertilizer composition
- value
- core
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 55
- 238000010828 elution Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 210000003608 fece Anatomy 0.000 title 1
- 239000010871 livestock manure Substances 0.000 title 1
- 239000003337 fertilizer Substances 0.000 claims abstract description 94
- 238000000576 coating method Methods 0.000 claims abstract description 48
- 239000011248 coating agent Substances 0.000 claims abstract description 47
- 229920000180 alkyd Polymers 0.000 claims abstract description 10
- 235000012424 soybean oil Nutrition 0.000 claims abstract description 10
- 239000003549 soybean oil Substances 0.000 claims abstract description 10
- 239000000944 linseed oil Substances 0.000 claims abstract description 9
- 235000021388 linseed oil Nutrition 0.000 claims abstract description 9
- 239000008187 granular material Substances 0.000 claims abstract description 6
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000003112 potassium compounds Chemical class 0.000 claims abstract description 4
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims abstract description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 15
- 239000000395 magnesium oxide Substances 0.000 claims description 13
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 11
- 239000011247 coating layer Substances 0.000 claims description 10
- 239000003002 pH adjusting agent Substances 0.000 claims description 8
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 3
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 3
- 235000015393 sodium molybdate Nutrition 0.000 claims description 3
- 239000011684 sodium molybdate Substances 0.000 claims description 3
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical group [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical group CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims 1
- 229960002887 deanol Drugs 0.000 claims 1
- 239000012972 dimethylethanolamine Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 235000013619 trace mineral Nutrition 0.000 abstract 1
- 239000011573 trace mineral Substances 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 description 10
- 238000002386 leaching Methods 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 3
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- XBDUTCVQJHJTQZ-UHFFFAOYSA-L iron(2+) sulfate monohydrate Chemical compound O.[Fe+2].[O-]S([O-])(=O)=O XBDUTCVQJHJTQZ-UHFFFAOYSA-L 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010561 standard procedure Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
- Medicinal Preparation (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8403505 | 1984-11-16 | ||
| NL8403505A NL8403505A (nl) | 1984-11-16 | 1984-11-16 | Kunstmestsamenstelling in korrelvorm met een geregelde afgifte van meststoffen en werkwijze voor het bereiden hiervan. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61125631A true JPS61125631A (ja) | 1986-06-13 |
| JPH0544437B2 JPH0544437B2 (enExample) | 1993-07-06 |
Family
ID=19844783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60257538A Granted JPS61125631A (ja) | 1984-11-16 | 1985-11-15 | 溶出制御可能な粒状肥料組成物およびその製造方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4657576A (enExample) |
| EP (1) | EP0184869B1 (enExample) |
| JP (1) | JPS61125631A (enExample) |
| AT (1) | ATE33018T1 (enExample) |
| AU (1) | AU588551B2 (enExample) |
| CA (1) | CA1256710A (enExample) |
| DE (1) | DE3561878D1 (enExample) |
| DK (1) | DK156561C (enExample) |
| ES (1) | ES8702322A1 (enExample) |
| NL (1) | NL8403505A (enExample) |
| PT (1) | PT81491B (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000044376A (ja) * | 1998-07-30 | 2000-02-15 | Yamagata Three Top:Kk | 土壌酸性化感応型肥料、およびその製造方法 |
| JP2002527325A (ja) * | 1998-10-14 | 2002-08-27 | オーエムエス・インベストメンツ・インク | 放出制御された肥料組成物及びそれの調製プロセス |
| JP2016531830A (ja) * | 2013-08-19 | 2016-10-13 | ザ・モザイク・カンパニー | 顆粒状の肥料に農業に役立つ添加剤や生物由来の添加剤や防塵のための添加剤を加えるためのシステムと方法 |
| US11807587B2 (en) | 2015-08-12 | 2023-11-07 | The Mosaic Company, Inc. | Acid treatment for fertilizers to increase zinc solubility and availability |
| US12552726B2 (en) | 2014-07-07 | 2026-02-17 | The Mosaic Company | Incorporation of biological agents in fertilizers |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL81975A0 (en) * | 1987-03-24 | 1987-10-20 | Haifa Chemicals Ltd | Method for the manufacture of slow-release fertilizers |
| WO1990010691A1 (en) * | 1989-03-10 | 1990-09-20 | Grace-Sierra Horticultural Products Company | Tissue culturing |
| ATE134140T1 (de) * | 1990-06-08 | 1996-02-15 | Grace Sierra Horticultural Pro | Kontrollierte abgabe von nährmittel für bakterien und verfahren einer biologischen behandlung |
| US5264019A (en) * | 1991-03-05 | 1993-11-23 | Eastman Kodak Company | Coating compositions for slow release fertilizer formulations |
| 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 |
| US5560768A (en) * | 1993-05-06 | 1996-10-01 | Haifa Chemicals South Ltd. | Method for preparing an encapsulated slow-release particulate fertilizer |
| BR9406680A (pt) * | 1993-05-07 | 1996-01-23 | Univ New England | Processo para revestir partículas de fertilizante e particula de fertilizante revestida |
| US5567221A (en) * | 1995-01-03 | 1996-10-22 | Oms Investments, Inc. | Compositions and methods for use in aquaculture |
| DE19603739A1 (de) * | 1996-02-02 | 1997-08-07 | Basf Ag | Granulatmischungen bestehend aus umhüllten und nicht-umhüllten Düngemittelgranulaten |
| JP3420460B2 (ja) * | 1996-04-12 | 2003-06-23 | キヤノン株式会社 | 汚染物質分解装置、汚染媒体の浄化方法及び汚染物質分解方法 |
| NZ502202A (en) * | 1998-05-05 | 2002-08-28 | Oms Investments Inc | Controlled release fertilizer compositions and processes for the preparation thereof |
| 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 |
| RU2163585C1 (ru) * | 1999-07-19 | 2001-02-27 | Карапетян Гарегин Оганесович | Гранулированное комплексное удобрение |
| US6656882B2 (en) | 2001-02-28 | 2003-12-02 | Oms Investments, Inc. | Controlled release products and processes for the preparation thereof |
| US6787234B2 (en) | 2002-05-15 | 2004-09-07 | Oms Investments, Inc. | Triggered start products and processes for the production and use thereof |
| AU2004308899A1 (en) * | 2003-12-18 | 2005-07-14 | Georgia-Pacific Resins, Inc. | Extended-release nitrogen-containing granular fertilizer |
| WO2006044393A2 (en) | 2004-10-12 | 2006-04-27 | Oms Investments, Inc. | Shaped plant growth nutrient products and processes for the production thereof |
| US20070072775A1 (en) * | 2005-09-29 | 2007-03-29 | Oms Investments, Inc. | Granular controlled release agrochemical compositions and process for the preparation thereof |
| WO2007126388A1 (en) * | 2006-04-27 | 2007-11-08 | Wong Che Meng, Joseph | Fertilizer compositions for plantation crops |
| DK2473034T3 (da) | 2009-09-03 | 2021-02-08 | Fbsciences Holdings Inc | Frøbehandlingssammensætninger og fremgangsmåde |
| AU2013201123B2 (en) * | 2011-08-01 | 2014-03-06 | South Star Fertilizers Limited | Improvements in and Relating to Fertiliser Compositions |
| AU2012290771B2 (en) * | 2011-08-01 | 2013-09-19 | South Star Fertilizers Limited | Improvements in and relating to fertiliser compositions |
| EP2748124B1 (en) | 2011-08-26 | 2017-06-14 | Ekompany International B.V. | Process for producing a coated fertilizer |
| ES2556000T3 (es) | 2011-08-26 | 2016-01-12 | Ekompany Agro B.V. | Proceso para producir un fertilizante recubierto que comprende boro |
| MY164276A (en) | 2011-11-21 | 2017-11-30 | Malaysian Palm Oil Board | A controlled-release fertilizer |
| US20130152649A1 (en) * | 2011-12-20 | 2013-06-20 | Honeywell International Inc. | Immobilization of fertilizer additives |
| EP3763200A1 (en) | 2012-01-12 | 2021-01-13 | FBSciences Holdings, Inc. | Modulation of plant biology |
| US20140037570A1 (en) * | 2012-08-02 | 2014-02-06 | Whitehurst Associates Inc. | NBPT solution for preparing urease inhibited urea fertilizers prepared from N-alkyl; N, N-alkyl; and N-alkyl-N-alkoxy amino alcohols |
| PL229206B1 (pl) | 2012-08-06 | 2018-06-29 | Rogut Stanislaw | Nawóz o kontrolowanym uwalnianiu składników, sposób wytwarzania nawozu o kontrolowanym uwalnianiu oraz sposób stosowania nawozu |
| KR20150094745A (ko) * | 2013-01-11 | 2015-08-19 | 도요 고무 고교 가부시키가이샤 | 인공 토양 배지 |
| GB201302997D0 (en) * | 2013-02-20 | 2013-04-03 | Yara Uk Ltd | Fertiliser coating containing micronutrients |
| CN104591909A (zh) * | 2015-02-11 | 2015-05-06 | 江苏宏洋肥力特生物科技有限公司 | 缓释微量元素水溶性肥料颗粒 |
| DE102015012380A1 (de) | 2015-09-21 | 2017-03-23 | Ask Chemicals Gmbh | Beschichtetes Kernteilchen und Verfahren zur Herstellung desselben |
| MX2019002978A (es) | 2016-09-14 | 2019-09-18 | Grace Breeding Ltd | Composiciones que comprenden una bacteria no patogena y metodos para proteger plantas y animales anfitriones contra enfermedades micoticas, bacterianas y virales. |
| EP3479693B1 (en) | 2017-11-01 | 2026-03-25 | Everris International B.V. | Sulfide containing polyester coatings for agrochemical composition |
| EP3749627B1 (en) | 2018-02-09 | 2024-05-08 | Rynan Technologies Pte. Ltd. | Smart release nitrogen-containing fertilizer granules |
| MX2020008153A (es) | 2018-02-09 | 2020-09-18 | Rynan Tech Pte Ltd | Granulos de fertilizante de potasa de liberacion inteligente. |
| EP3866594A1 (en) | 2018-10-21 | 2021-08-25 | Grace Breeding Ltd. | Dual-route administration of composition for improved protection of plants against pathogens |
| GB2583913B (en) * | 2019-05-07 | 2021-08-04 | Yara Uk Ltd | Fertilizer particles comprising iron |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB954555A (en) * | 1959-10-13 | 1964-04-08 | Archer Daniels Midland Co | Improvements in or relating to delayed action granular fertilizers |
| US3219433A (en) * | 1963-04-08 | 1965-11-23 | Exxon Research Engineering Co | Production of a fertilizer pellet containing an active fertilizer ingredient in a hydrocarbon solid |
| US3921333A (en) * | 1972-07-28 | 1975-11-25 | Union Carbide Corp | Transplanter containers made from biodegradable-environmentally degradable blends |
| US4474595A (en) * | 1983-03-10 | 1984-10-02 | International Spike, Inc. | Fertilizer product and process for making and using it |
| AU4895685A (en) * | 1984-02-10 | 1986-05-01 | Showa Denko Kabushiki Kaisha | Coated particulate materials and method for manufacture thereof |
-
1984
- 1984-11-16 NL NL8403505A patent/NL8403505A/nl not_active Application Discontinuation
-
1985
- 1985-11-11 DK DK518885A patent/DK156561C/da not_active IP Right Cessation
- 1985-11-12 AU AU49789/85A patent/AU588551B2/en not_active Ceased
- 1985-11-13 AT AT85201868T patent/ATE33018T1/de not_active IP Right Cessation
- 1985-11-13 EP EP85201868A patent/EP0184869B1/en not_active Expired
- 1985-11-13 US US06/797,501 patent/US4657576A/en not_active Expired - Lifetime
- 1985-11-13 DE DE8585201868T patent/DE3561878D1/de not_active Expired
- 1985-11-14 PT PT81491A patent/PT81491B/pt not_active IP Right Cessation
- 1985-11-15 CA CA000495429A patent/CA1256710A/en not_active Expired
- 1985-11-15 JP JP60257538A patent/JPS61125631A/ja active Granted
- 1985-11-15 ES ES548932A patent/ES8702322A1/es not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000044376A (ja) * | 1998-07-30 | 2000-02-15 | Yamagata Three Top:Kk | 土壌酸性化感応型肥料、およびその製造方法 |
| JP2002527325A (ja) * | 1998-10-14 | 2002-08-27 | オーエムエス・インベストメンツ・インク | 放出制御された肥料組成物及びそれの調製プロセス |
| JP2016531830A (ja) * | 2013-08-19 | 2016-10-13 | ザ・モザイク・カンパニー | 顆粒状の肥料に農業に役立つ添加剤や生物由来の添加剤や防塵のための添加剤を加えるためのシステムと方法 |
| US10654759B2 (en) | 2013-08-19 | 2020-05-19 | The Mosaic Company | System and methods for addition of beneficial agricultural, biological, and/or dedusting additives to granular fertilizers |
| US11084762B2 (en) | 2013-08-19 | 2021-08-10 | The Mosaic Company | System and methods for addition of beneficial agricultural, biological, and/or dedusting additives to granular fertilizers |
| US12552726B2 (en) | 2014-07-07 | 2026-02-17 | The Mosaic Company | Incorporation of biological agents in fertilizers |
| US11807587B2 (en) | 2015-08-12 | 2023-11-07 | The Mosaic Company, Inc. | Acid treatment for fertilizers to increase zinc solubility and availability |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0184869A1 (en) | 1986-06-18 |
| US4657576A (en) | 1987-04-14 |
| ES8702322A1 (es) | 1987-01-01 |
| ATE33018T1 (de) | 1988-04-15 |
| JPH0544437B2 (enExample) | 1993-07-06 |
| AU4978985A (en) | 1986-05-22 |
| DK518885D0 (da) | 1985-11-11 |
| EP0184869B1 (en) | 1988-03-16 |
| CA1256710A (en) | 1989-07-04 |
| DK156561C (da) | 1990-02-12 |
| AU588551B2 (en) | 1989-09-21 |
| DE3561878D1 (en) | 1988-04-21 |
| PT81491A (en) | 1985-12-01 |
| PT81491B (pt) | 1987-11-11 |
| NL8403505A (nl) | 1986-06-16 |
| DK518885A (da) | 1986-05-17 |
| DK156561B (da) | 1989-09-11 |
| ES548932A0 (es) | 1987-01-01 |
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