DE3235523C2 - Düngemittel mit einem Gehalt an Melamin - Google Patents
Düngemittel mit einem Gehalt an MelaminInfo
- Publication number
- DE3235523C2 DE3235523C2 DE3235523A DE3235523A DE3235523C2 DE 3235523 C2 DE3235523 C2 DE 3235523C2 DE 3235523 A DE3235523 A DE 3235523A DE 3235523 A DE3235523 A DE 3235523A DE 3235523 C2 DE3235523 C2 DE 3235523C2
- Authority
- DE
- Germany
- Prior art keywords
- melamine
- urea
- binder
- granules
- fertilizer
- 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
- 229920000877 Melamine resin Polymers 0.000 title claims abstract description 81
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000003337 fertilizer Substances 0.000 title claims abstract description 27
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000004202 carbamide Substances 0.000 claims abstract description 50
- 239000011230 binding agent Substances 0.000 claims abstract description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 42
- 239000008187 granular material Substances 0.000 abstract description 35
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 18
- 239000002689 soil Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 24
- 239000000203 mixture Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 241000196324 Embryophyta Species 0.000 description 15
- 239000002131 composite material Substances 0.000 description 15
- 239000002245 particle Substances 0.000 description 14
- 210000005069 ears Anatomy 0.000 description 12
- 229920001807 Urea-formaldehyde Polymers 0.000 description 11
- 235000013339 cereals Nutrition 0.000 description 11
- 239000000843 powder Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- JZLWSRCQCPAUDP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;urea Chemical compound NC(N)=O.NC1=NC(N)=NC(N)=N1 JZLWSRCQCPAUDP-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 229920000126 latex Polymers 0.000 description 7
- 239000000618 nitrogen fertilizer Substances 0.000 description 7
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
- 238000005054 agglomeration Methods 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000004816 latex Substances 0.000 description 6
- 229920001732 Lignosulfonate Polymers 0.000 description 5
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000004254 Ammonium phosphate Substances 0.000 description 3
- 239000005696 Diammonium phosphate Substances 0.000 description 3
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 3
- 235000019289 ammonium phosphates Nutrition 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 3
- 235000019838 diammonium phosphate Nutrition 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000004720 fertilization Effects 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 239000004323 potassium nitrate Substances 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- YSKUZVBSHIWEFK-UHFFFAOYSA-N ammelide Chemical compound NC1=NC(O)=NC(O)=N1 YSKUZVBSHIWEFK-UHFFFAOYSA-N 0.000 description 1
- MASBWURJQFFLOO-UHFFFAOYSA-N ammeline Chemical compound NC1=NC(N)=NC(O)=N1 MASBWURJQFFLOO-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011785 micronutrient Substances 0.000 description 1
- 235000013369 micronutrients Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 235000021095 non-nutrients Nutrition 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- -1 seashells Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/18—Arrangements for feeding the ink to the nibs
- B43K5/1809—Feed bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/01—Nibs; Writing-points with ink reservoirs, e.g. funnel-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/02—Ink reservoirs
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30539481A | 1981-09-25 | 1981-09-25 | |
| US30560381A | 1981-09-25 | 1981-09-25 | |
| US06/339,201 US4421545A (en) | 1982-01-13 | 1982-01-13 | High strength melamine-urea fertilizer granules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3235523A1 DE3235523A1 (de) | 1983-04-14 |
| DE3235523C2 true DE3235523C2 (de) | 1985-10-10 |
Family
ID=27405093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3235523A Expired DE3235523C2 (de) | 1981-09-25 | 1982-09-25 | Düngemittel mit einem Gehalt an Melamin |
Country Status (24)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1237292A (en) * | 1983-07-28 | 1988-05-31 | G. Graham Allan | Sustained release compositions for biologically active materials |
| FI111940B (fi) * | 2000-07-14 | 2003-10-15 | Kemira Agro Oy | Menetelmä orgaanisten mineraalirakeiden valmistamiseksi |
| EA019288B1 (ru) * | 2008-02-08 | 2014-02-28 | Сри Рамсидес Кемикалз Пвт Лтд. | Композиция для повышения фотосинтеза |
| CA2832563C (en) * | 2011-04-06 | 2023-06-13 | Harold E. Thompson | Multi-purpose lignin-carbohydrate binding system |
| US20160130189A1 (en) * | 2013-06-07 | 2016-05-12 | Sundaresan Subramanyam | A product for coating fertilizers |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH328441A (de) * | 1953-12-08 | 1958-03-15 | Pintsch Bamag Ag | Verwendung von Melamin enthaltenden Produkten als Düngemittel |
| DE928835C (de) * | 1953-12-09 | 1955-10-20 | Pintsch Bamag Ag | Duengung |
| US3296266A (en) * | 1965-01-21 | 1967-01-03 | Allied Chem | Purification of melamine |
| US3533168A (en) * | 1967-08-04 | 1970-10-13 | Mitsubishi Gas Chemical Co | Method of preventing the caking of finely divided solid materials during storage |
| US4083712A (en) * | 1971-02-19 | 1978-04-11 | Bayer Aktiengesellschaft | Nitrogenous fertilizer compositions |
| DE2107916A1 (de) * | 1971-02-19 | 1972-09-07 | Farbenfabriken Bayer Ag, 5090 Lever Kusen | Langsam und nachhaltig wirkende Stick stoffdungemittel |
| DE2240047C3 (de) * | 1972-08-16 | 1978-09-07 | Bayer Ag, 5090 Leverkusen | Verwendung von Kationenaustauschern als Stickstoffdüngemittel |
| US4017589A (en) * | 1975-10-06 | 1977-04-12 | Tennessee Valley Authority | Production of ammonium polyphosphates from melamine phosphates |
| IT1132647B (it) * | 1979-09-10 | 1986-07-02 | Univ Washington | Melammina come sorgente di azoto nel fertilizzare le piante |
-
1982
- 1982-09-03 IN IN672/DEL/82A patent/IN158473B/en unknown
- 1982-09-16 CA CA000411587A patent/CA1188124A/en not_active Expired
- 1982-09-22 ES ES515876A patent/ES8308526A1/es not_active Expired
- 1982-09-23 NL NLAANVRAGE8203699,A patent/NL183512C/xx not_active IP Right Cessation
- 1982-09-23 FI FI823273A patent/FI72966C/fi not_active IP Right Cessation
- 1982-09-23 SE SE8205454A patent/SE448722B/sv not_active IP Right Cessation
- 1982-09-23 DK DK424682A patent/DK159965C/da not_active IP Right Cessation
- 1982-09-24 PT PT75610A patent/PT75610B/pt not_active IP Right Cessation
- 1982-09-24 IE IE2315/82A patent/IE53417B1/en unknown
- 1982-09-24 YU YU2121/82A patent/YU43094B/xx unknown
- 1982-09-24 FR FR8216161A patent/FR2513542B1/fr not_active Expired
- 1982-09-24 RO RO108683A patent/RO85788B/ro unknown
- 1982-09-24 KR KR8204307A patent/KR860000726B1/ko not_active Expired
- 1982-09-24 GB GB08227384A patent/GB2112765B/en not_active Expired
- 1982-09-24 AU AU88684/82A patent/AU534003B2/en not_active Ceased
- 1982-09-24 PL PL1982238341A patent/PL146275B1/pl unknown
- 1982-09-24 GR GR69360A patent/GR77675B/el unknown
- 1982-09-24 BR BR8205602A patent/BR8205602A/pt unknown
- 1982-09-24 MX MX194503A patent/MX160111A/es unknown
- 1982-09-24 DD DD82243527A patent/DD212505A5/de unknown
- 1982-09-24 IT IT23425/82A patent/IT1157319B/it active
- 1982-09-24 CH CH5666/82A patent/CH657119A5/de not_active IP Right Cessation
- 1982-09-25 DE DE3235523A patent/DE3235523C2/de not_active Expired
- 1982-09-27 AT AT0357382A patent/AT380469B/de not_active IP Right Cessation
-
1983
- 1983-05-03 ES ES522033A patent/ES522033A0/es active Granted
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |