NO300864B1 - Fremgangsmåte og apparat som benyttes for omdanning av problemavfall til ufarlig aggregat - Google Patents
Fremgangsmåte og apparat som benyttes for omdanning av problemavfall til ufarlig aggregat Download PDFInfo
- Publication number
- NO300864B1 NO300864B1 NO910991A NO910991A NO300864B1 NO 300864 B1 NO300864 B1 NO 300864B1 NO 910991 A NO910991 A NO 910991A NO 910991 A NO910991 A NO 910991A NO 300864 B1 NO300864 B1 NO 300864B1
- Authority
- NO
- Norway
- Prior art keywords
- waste
- particles
- combustible
- fine particles
- solid
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims description 51
- 239000000463 material Substances 0.000 claims abstract description 87
- 238000002485 combustion reaction Methods 0.000 claims abstract description 65
- 239000010419 fine particle Substances 0.000 claims abstract description 65
- 239000002245 particle Substances 0.000 claims abstract description 51
- 239000007787 solid Substances 0.000 claims abstract description 51
- 239000007800 oxidant agent Substances 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims description 72
- 239000007789 gas Substances 0.000 claims description 59
- 230000003647 oxidation Effects 0.000 claims description 47
- 238000007254 oxidation reaction Methods 0.000 claims description 47
- 239000002893 slag Substances 0.000 claims description 38
- 239000000047 product Substances 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 35
- 239000002910 solid waste Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 17
- 230000001939 inductive effect Effects 0.000 claims description 9
- 231100001261 hazardous Toxicity 0.000 claims description 7
- 239000006227 byproduct Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 2
- 239000013056 hazardous product Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 239000012768 molten material Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 description 81
- 239000011236 particulate material Substances 0.000 description 20
- 239000011343 solid material Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000003518 caustics Substances 0.000 description 6
- 239000000383 hazardous chemical Substances 0.000 description 5
- 239000002920 hazardous waste Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000006148 magnetic separator Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000010808 liquid waste Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002816 fuel additive Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000003123 plant toxin Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/008—Incineration of waste; Incinerator constructions; Details, accessories or control therefor adapted for burning two or more kinds, e.g. liquid and solid, of waste being fed through separate inlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/24—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/008—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for liquid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/14—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of contaminated soil, e.g. by oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/102—Combustion in two or more stages with supplementary heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/103—Combustion in two or more stages in separate chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/20—Supplementary heating arrangements using electric energy
- F23G2204/203—Microwave
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/52002—Rotary drum furnaces with counter-current flows of waste and gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
- F23J2217/101—Baghouse type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/60—Sorption with dry devices, e.g. beds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24401788A | 1988-09-14 | 1988-09-14 | |
| PCT/US1989/003878 WO1990002910A1 (en) | 1988-09-14 | 1989-09-13 | Method and apparatus for using hazardous waste to form non-hazardous aggregate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO910991L NO910991L (no) | 1991-03-13 |
| NO910991D0 NO910991D0 (no) | 1991-03-13 |
| NO300864B1 true NO300864B1 (no) | 1997-08-04 |
Family
ID=22921058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO910991A NO300864B1 (no) | 1988-09-14 | 1991-03-13 | Fremgangsmåte og apparat som benyttes for omdanning av problemavfall til ufarlig aggregat |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPH07117223B2 (hu) |
| KR (1) | KR950013974B1 (hu) |
| AU (1) | AU635224B2 (hu) |
| BG (1) | BG94026A (hu) |
| BR (1) | BR8907653A (hu) |
| DK (1) | DK241690A (hu) |
| FI (1) | FI911210A0 (hu) |
| HU (2) | HU209764B (hu) |
| LT (1) | LTIP411A (hu) |
| LV (1) | LV10339A (hu) |
| MC (1) | MC2121A1 (hu) |
| NO (1) | NO300864B1 (hu) |
| OA (1) | OA09639A (hu) |
| PL (1) | PL164472B1 (hu) |
| WO (1) | WO1990002910A1 (hu) |
| ZA (1) | ZA896971B (hu) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385104A (en) * | 1990-07-03 | 1995-01-31 | Volund Ecology Systems A/S | Method and apparatus for incinerating different kinds of solid and possibly liquid waste material |
| DK168245B1 (da) * | 1990-07-03 | 1994-02-28 | Lund Milj Teknik A S V | Fremgangsmåde og anlæg til forbrænding af fast og eventuelt flydende affald af forskellig art |
| US5207176A (en) * | 1990-11-20 | 1993-05-04 | Ici Explosives Usa Inc | Hazardous waste incinerator and control system |
| JP4020357B2 (ja) * | 2001-08-23 | 2007-12-12 | 日本碍子株式会社 | 廃棄物処理炉におけるスラグ除去方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848548A (en) * | 1973-11-27 | 1974-11-19 | Hercules Inc | Incineration process for disposal of waste propellant and explosives |
| DE3015290A1 (de) * | 1980-04-21 | 1981-10-29 | Werner & Pfleiderer, 7000 Stuttgart | Verfahren und anlage zum veraschen von klaerschlamm |
| JPS5955233U (ja) * | 1982-09-27 | 1984-04-11 | 株式会社クボタ | 溶融装置 |
| JPS6023714A (ja) * | 1983-07-18 | 1985-02-06 | Osaka Gas Co Ltd | 産業廃棄物溶融方法 |
| JPS6170314A (ja) * | 1984-09-11 | 1986-04-11 | Ngk Insulators Ltd | 旋回流式燃焼溶融炉を用いた汚泥処理装置 |
| US4794871A (en) * | 1985-08-19 | 1989-01-03 | Environment Protection Engineers, Inc. | Method and installation for the treatment of material contaminated with toxic organic compounds |
| US4598650A (en) * | 1985-10-21 | 1986-07-08 | Schneckenberger Marc G | Fluid and solid waste incineration system |
| US4746290A (en) * | 1986-05-29 | 1988-05-24 | International Technolgy Corporation | Method and apparatus for treating waste containing organic contaminants |
| EP0277604A1 (en) * | 1987-01-30 | 1988-08-10 | Incinatrol Inc. | Incineration system for waste contained within metal containers |
| DE3811820A1 (de) * | 1987-08-03 | 1989-02-16 | Siemens Ag | Verfahren und anlage zur thermischen abfallentsorgung |
-
1989
- 1989-09-13 HU HU895524A patent/HU209764B/hu not_active IP Right Cessation
- 1989-09-13 MC MC892121D patent/MC2121A1/xx unknown
- 1989-09-13 BR BR898907653A patent/BR8907653A/pt not_active IP Right Cessation
- 1989-09-13 ZA ZA896971A patent/ZA896971B/xx unknown
- 1989-09-13 KR KR1019900701008A patent/KR950013974B1/ko active IP Right Grant
- 1989-09-13 JP JP1510111A patent/JPH07117223B2/ja not_active Expired - Lifetime
- 1989-09-13 AU AU43014/89A patent/AU635224B2/en not_active Ceased
- 1989-09-13 WO PCT/US1989/003878 patent/WO1990002910A1/en active Application Filing
- 1989-09-14 PL PL89281450A patent/PL164472B1/pl unknown
-
1990
- 1990-10-05 DK DK241690A patent/DK241690A/da not_active Application Discontinuation
-
1991
- 1991-03-01 OA OA59966A patent/OA09639A/en unknown
- 1991-03-12 FI FI911210A patent/FI911210A0/fi not_active Application Discontinuation
- 1991-03-12 BG BG094026A patent/BG94026A/bg unknown
- 1991-03-13 NO NO910991A patent/NO300864B1/no not_active IP Right Cessation
- 1991-05-14 HU HU91823A patent/HU910823D0/hu unknown
-
1992
- 1992-12-23 LV LV920412A patent/LV10339A/xx unknown
-
1993
- 1993-03-15 LT LTIP411A patent/LTIP411A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO910991L (no) | 1991-03-13 |
| BG94026A (bg) | 1993-12-24 |
| OA09639A (en) | 1993-04-30 |
| AU4301489A (en) | 1990-04-02 |
| ZA896971B (en) | 1990-06-27 |
| AU635224B2 (en) | 1993-03-18 |
| KR900702299A (ko) | 1990-12-06 |
| WO1990002910A1 (en) | 1990-03-22 |
| JPH04500718A (ja) | 1992-02-06 |
| PL164472B1 (pl) | 1994-08-31 |
| DK241690D0 (da) | 1990-10-05 |
| FI911210A0 (fi) | 1991-03-12 |
| KR950013974B1 (ko) | 1995-11-18 |
| NO910991D0 (no) | 1991-03-13 |
| HU209764B (en) | 1994-10-28 |
| MC2121A1 (fr) | 1991-07-05 |
| LTIP411A (en) | 1994-12-27 |
| DK241690A (da) | 1990-10-05 |
| HUT62995A (en) | 1993-06-28 |
| JPH07117223B2 (ja) | 1995-12-18 |
| LV10339A (lv) | 1994-10-20 |
| BR8907653A (pt) | 1991-05-14 |
| HU910823D0 (en) | 1991-09-30 |
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