KR880008470A - 전기 배터리 재순환 처리방법 - Google Patents
전기 배터리 재순환 처리방법 Download PDFInfo
- Publication number
- KR880008470A KR880008470A KR1019870014265A KR870014265A KR880008470A KR 880008470 A KR880008470 A KR 880008470A KR 1019870014265 A KR1019870014265 A KR 1019870014265A KR 870014265 A KR870014265 A KR 870014265A KR 880008470 A KR880008470 A KR 880008470A
- Authority
- KR
- South Korea
- Prior art keywords
- electrolysis
- pyrolysis
- battery
- recycling
- solvent
- Prior art date
Links
- 238000004064 recycling Methods 0.000 title claims 8
- 238000005868 electrolysis reaction Methods 0.000 claims description 14
- 238000000197 pyrolysis Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims 15
- 239000002904 solvent Substances 0.000 claims 5
- 239000000047 product Substances 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 3
- 239000008151 electrolyte solution Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 150000002739 metals Chemical class 0.000 claims 3
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims 2
- 239000003792 electrolyte Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 229910000497 Amalgam Inorganic materials 0.000 claims 1
- 229910015900 BF3 Inorganic materials 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 1
- 239000004327 boric acid Substances 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 239000012065 filter cake Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 229960002050 hydrofluoric acid Drugs 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/04—Obtaining lead by wet processes
- C22B13/045—Recovery from waste materials
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
- C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/52—Reclaiming serviceable parts of waste cells or batteries, e.g. recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Clocks (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Credit Cards Or The Like (AREA)
- Lock And Its Accessories (AREA)
- Burglar Alarm Systems (AREA)
- Electronic Switches (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electromechanical Clocks (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 열분해와 열분해내에서 발생된 가스반응 생성물의 처리를 도시한 도면.
제2도는 전기분해를 도시한 도면.
Claims (14)
- 전기 배터리를 재순환시키며, 특히 어떤 화학적 성분을 가지는 장치를 위해 고전압 배터리 혼합물, 모여진 프린트회로기판, 그리고 전자적 성분을 재순환시키고, 출발물질이 가열되며, 잔류물에 남아 있는 금속이 전기분해에 의해 침전되는 공정에 있어서, a) 분류되지 않은 혼합물의 열분해가 450℃ 내지 650℃ 사이 온도에서 수행되고, b) 열분해 용재의 전기분해가 수행되며, 다음으로 c) 전기분해 생성물의 분리와 전극에 축적된 생성물의 제거가 수행됨을 특징으로 하는 전기 배터리 재순환 처리방법.
- 제1항에 있어서, 가스 열분해 생성물이 처음 콘덴서를 통과하게 되고, 5-10% 불화붕소산의 역류에 의해 세척되며, 냉각제로서 콘덴서로 복귀되고, 다음에 원심분리기를 통해 뽑아내어지며 먼지 거리개로 보내어지고, 최종적으로 공기와 함께 연소되도록 됨을 특징으로 하는 전기 배터리 재순환 처리방법.
- 제1 또는 2항에 있어서, 열분해 용재가 수용액으로 희석된 불화붕소 세척산으로 처리되며, 걸러지고, 필터 케이크(filter cake)가 전기분해로 공급되며, 거른액이 기존 염을 위한 결정시스템으로 공급되어짐을 특징으로 하는 전기배터리 재순환 처리방법.
- 제1항에 있어서, 열분해 용재의 전기분해가 전해액내에서 수행됨을 특징으로 하는 전기배터리 재순환 처리방법.
- 제4항에 있어서, 불화붕소산이 전해액 용제로 사용되며, 전기분해중 동작온도가 50℃ 내지 80℃ 사이로 온도로 유지됨을 특징으로 하는 전기배터리 재순환 처리방법.
- 제1항에 있어서, 열분해 용재가 용광로내에서 용융되며 전기분해가 열분해 용재의 용융물내에서 수행됨을 특징으로 하는 전기배터리 재순환 처리방법.
- 제4항에 있어서, 전기분해중에 음극공간내에 축적되는 금속이 금속학적, 전기화학적 또는 화학적으로 분리되며, 분리된 후에 이들이 재활용을 위해 공급될 수 있음을 특징으로 하는 전기배터리 재순환 처리방법.
- 제4항에 있어서, 전기분해중에 양극공간내에 축적되는 침전물이 분리될 수 있으며, 재활용을 위해 배터리 제조기로 공급될 수 있음을 특징으로 하는 전기배터리 재순환 처리방법.
- 제4항에 있어서, 전기분해중에 사용되는 전해액을 재생시키기 위해 분해된 물질이 결정화되어 분리되어짐을 특징으로 하는 전기배터리 재순환 처리방법.
- 제5항에 있어서, 불화붕소산 용액으로 구성된 전해액이 증류에 의해 재생되며, 재생된 불화붕소산이 전기분해 용제로 다시 사용되고, 하부 생성물이 열분해에 의해 재활용을 위해 공급될 수 있는 불화물로 변환됨을 특징으로 하는 전기배터리 재순환 처리방법.
- 제4항에 있어서, 전기분해중에 전해물내에서 분해된 비금소기 아말감(amalgum)과 같은 수은 음극에서 계속적으로 또는 배치(batch)식으로 분리됨을 특징으로 하는 전기 배터리 재순환 처리방법.
- 제8항에 있어서, 전기분해중 축적된 양극 침전물이 불화붕소산으로 처리되어 미량금속을 분리하도록 하며, 재활용을 위해 배터리 제조자에게 공급되는 분해되지 않은 잔류물이 걸러지게 됨을 특징으로 하는 전기배터리 재순환 처리방법.
- 제1항에 있어서, 열분해가 불활성가스 대기내에서 수행됨을 특징으로하는 전기배터리 재순환 처리방법.
- 제1항에 있어서, 열분해가 줄어든 대기압하에서 수행됨을 특징으로 하는 전기배터리 재순환 처리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4960/886-0 | 1986-12-12 | ||
| CH496086 | 1986-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880008470A true KR880008470A (ko) | 1988-08-31 |
| KR960006427B1 KR960006427B1 (en) | 1996-05-15 |
Family
ID=4285523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR870014265A KR960006427B1 (en) | 1986-12-12 | 1987-12-12 | Battery recycling method |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US4874486A (ko) |
| EP (1) | EP0274059B1 (ko) |
| JP (1) | JPS63197592A (ko) |
| KR (1) | KR960006427B1 (ko) |
| AT (1) | ATE72501T1 (ko) |
| AU (1) | AU597464B2 (ko) |
| BG (1) | BG60505B1 (ko) |
| BR (1) | BR8707567A (ko) |
| CA (1) | CA1323854C (ko) |
| CS (1) | CS274297B2 (ko) |
| DD (1) | DD264716A5 (ko) |
| DE (1) | DE3776638D1 (ko) |
| DK (1) | DK406688A (ko) |
| ES (1) | ES2030417T3 (ko) |
| FI (1) | FI92444C (ko) |
| GR (1) | GR3004483T3 (ko) |
| HU (1) | HU202017B (ko) |
| IE (1) | IE59264B1 (ko) |
| IL (1) | IL84741A (ko) |
| IN (1) | IN172198B (ko) |
| MX (1) | MX168761B (ko) |
| NO (1) | NO171289C (ko) |
| OA (1) | OA08900A (ko) |
| PL (1) | PL150019B1 (ko) |
| PT (1) | PT86348B (ko) |
| RO (1) | RO106045B1 (ko) |
| SU (1) | SU1621818A3 (ko) |
| TR (1) | TR23132A (ko) |
| WO (1) | WO1988004476A1 (ko) |
| YU (1) | YU45475B (ko) |
| ZA (1) | ZA879342B (ko) |
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|---|---|---|---|---|
| CH679158A5 (ko) * | 1989-07-20 | 1991-12-31 | Recytec S A C O Orfigest S A | |
| US5120409A (en) * | 1989-08-08 | 1992-06-09 | Recytec S.A. | Process for recycling an unsorted mixture of spent button cells and/or other metallic objects and for recovering their metallic components |
| AT395599B (de) * | 1989-09-11 | 1993-01-25 | Voest Alpine Stahl | Verfahren zur thermischen vorbehandlung von schrott |
| DE4020227A1 (de) * | 1990-06-26 | 1992-01-02 | Celi Antonio Maria Dipl Ing | Verfahren und vorrichtung zur aufarbeitung verbrauchter geraetebatterien |
| EP0587867A1 (de) * | 1992-04-01 | 1994-03-23 | Recytec S.A. | Verfahren zur rezyklierung von durch quecksilber kontaminierte feststoffe, pulver und schlämme |
| FR2690928A1 (fr) * | 1992-05-11 | 1993-11-12 | Normandie Decapage | Procédé et dispositif de récupération et de valorisation de composés métalliques. |
| CH686626A5 (it) * | 1992-06-03 | 1996-05-15 | Ecochem Ag | Procedimento per la raffinazione elettrochimica diretta del rottame di rame. |
| DE4336124A1 (de) * | 1993-10-22 | 1995-04-27 | Gewerk Keramchemie | Verfahren zur hydrometallurgischen Aufbereitung von verbrauchten Haushalts- und Gerätebatterien |
| EP0804813B1 (de) * | 1994-06-20 | 2002-03-27 | CT Umwelttechnik AG | Verfahren zur rezyklierung von batterien, insbesondere trockenbatterien |
| US6102055A (en) * | 1997-01-27 | 2000-08-15 | Karnatz; Walter W. | Cation bead razor blade cleaning apparatus |
| DE19715319C2 (de) * | 1997-04-04 | 2001-03-01 | Werner Fabian | Dreistufiges hydrometallurgisches Verfahren zur Metallabtrennung von Elektronikschrott insbesondere von Leiterplatten und metallhaltigen Kunststoffrückständen |
| US5979033A (en) * | 1998-05-05 | 1999-11-09 | Cleanevi' Engineering Consultant Co., Ltd. | Method of recycling waste printed circuit boards |
| DE19849385A1 (de) * | 1998-10-27 | 2000-05-04 | Eisenmann Kg Maschbau | Verfahren zur Verwertung unsortierter Altbatterien sowie Vorrichtung zur Durchführung dieses Verfahrens |
| US6089479A (en) * | 1999-09-28 | 2000-07-18 | Cleanenv' Engineeering Consultant Co., Ltd. | Method for treating waste printed circuit boards with molten mixture of inorganic salts |
| US6686086B1 (en) | 2000-06-30 | 2004-02-03 | Secor International Inc. | Battery reclamation system |
| US6617186B2 (en) * | 2000-09-25 | 2003-09-09 | Dai Nippon Printing Co., Ltd. | Method for producing electroluminescent element |
| EP1478042A1 (de) * | 2003-05-16 | 2004-11-17 | Umicore AG & Co. KG | Verfahren zur Anreicherung von Edelmetallen aus fluorhaltigen Brennstoffzellenkomponenten |
| US20090288956A1 (en) * | 2008-05-22 | 2009-11-26 | James Carl Dills | System For Recycling Printed Circuit Boards |
| NL2003595C2 (en) | 2009-10-06 | 2011-04-07 | Elemetal Holding B V | Process and apparatus for recovering metals. |
| CN101898197A (zh) * | 2010-08-09 | 2010-12-01 | 中国科学院生态环境研究中心 | 一种用超临界流体资源化利用废弃线路板的方法 |
| PL223667B1 (pl) | 2011-04-06 | 2016-10-31 | Eko Hybres Spółka Z Ograniczoną Odpowiedzialnością | Sposób destrukcji i odzyskiwania metali, żużla ekologicznego,gazu i energii z zużytego sprzętu elektronicznego i elektrotechnicznego oraz układ instalacji do stosowania tego sposobu |
| CN103563507B (zh) | 2011-04-20 | 2016-06-29 | 阿泰诺资源循环私人有限公司 | 拆卸组件的方法和装置 |
| TWI426644B (zh) * | 2011-09-09 | 2014-02-11 | Metal Ind Res & Dev Ct | 電極極板的金屬沉積防護裝置及其防護方法 |
| RU2531911C1 (ru) * | 2013-12-06 | 2014-10-27 | Федеральное государственное казенное учреждение "33 Центральный научно-исследовательский испытательный институт" Министерства обороны Российской Федерации | Способ утилизации литиевых источников тока с истекшими сроками эксплуатации |
| US9850433B2 (en) | 2015-12-31 | 2017-12-26 | Chz Technologies, Llc | Multistage thermolysis method for safe and efficient conversion of E-waste materials |
| US11002483B2 (en) * | 2017-09-21 | 2021-05-11 | Sungeel Hitech Co., Ltd | Battery thermal treatment apparatus and method for battery thermal treatment |
| US10640711B2 (en) | 2018-06-05 | 2020-05-05 | Chz Technologies, Llc | Multistage thermolysis method for safe and efficient conversion of treated wood waste sources |
| RU2723168C1 (ru) * | 2020-01-29 | 2020-06-09 | Александр Александрович Климов | Способ утилизации отработавших источников тока, содержащих цинк и марганец |
| CN111690814A (zh) * | 2020-07-06 | 2020-09-22 | 矿冶科技集团有限公司 | 富氧侧吹炉熔炼处理废旧电路板的方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038366B1 (en) * | 1980-04-14 | 1984-05-30 | Rsr Corporation | Methods of recovering lead values from battery sludge |
| AT373731B (de) * | 1981-06-30 | 1984-02-10 | Voest Alpine Ag | Verfahren zur aufarbeitung von galvanischen elementen |
| IT1139420B (it) * | 1981-09-02 | 1986-09-24 | Umberto Ducati | Procedimento idrometallurgico per il recupero di materiali metalliferi da accumulatori acidi al piombo esausti |
| SE450494B (sv) * | 1981-09-24 | 1987-06-29 | Sab Nife Ab | Forfarande for atervinning av metaller ur skrot fran nickel-kadmium-ackumulatorer |
| AT381808B (de) * | 1984-04-10 | 1986-12-10 | Voest Alpine Ag | Verfahren zur rueckgewinnung von zink und mangan aus entladenen zink-kohle-manganoxidbatterien |
| JPS6161687A (ja) * | 1984-09-03 | 1986-03-29 | Nichijiyuu Res Center:Kk | 水銀含有廃棄物より水銀を除去する方法 |
| JPS6169929A (ja) * | 1984-09-14 | 1986-04-10 | Kogai Boshi Kiki Kk | 廃乾電池の処理・資源回収装置 |
| SE8500959L (sv) * | 1985-02-27 | 1986-08-28 | Boliden Ab | Forfarande for upparbetning av verdemetallinnehallande avfallsprodukter |
| JPS61261443A (ja) * | 1985-05-16 | 1986-11-19 | Nippon Mining Co Ltd | 廃乾電池からの有価物の分離回収方法 |
-
1987
- 1987-12-03 EP EP19870117873 patent/EP0274059B1/en not_active Expired - Lifetime
- 1987-12-03 US US07/128,398 patent/US4874486A/en not_active Expired - Fee Related
- 1987-12-03 ES ES87117873T patent/ES2030417T3/es not_active Expired - Lifetime
- 1987-12-03 DE DE8787117873T patent/DE3776638D1/de not_active Expired - Lifetime
- 1987-12-03 AT AT87117873T patent/ATE72501T1/de not_active IP Right Cessation
- 1987-12-03 RO RO134843A patent/RO106045B1/ro unknown
- 1987-12-03 AU AU10420/88A patent/AU597464B2/en not_active Ceased
- 1987-12-03 BR BR8707567A patent/BR8707567A/pt not_active Application Discontinuation
- 1987-12-03 WO PCT/EP1987/000751 patent/WO1988004476A1/en active IP Right Grant
- 1987-12-03 HU HU88313A patent/HU202017B/hu not_active IP Right Cessation
- 1987-12-07 IL IL8474187A patent/IL84741A/xx not_active IP Right Cessation
- 1987-12-10 YU YU224187A patent/YU45475B/xx unknown
- 1987-12-11 PT PT86348A patent/PT86348B/pt not_active IP Right Cessation
- 1987-12-11 IE IE336487A patent/IE59264B1/en not_active IP Right Cessation
- 1987-12-11 CS CS908487A patent/CS274297B2/cs unknown
- 1987-12-11 JP JP62312428A patent/JPS63197592A/ja active Pending
- 1987-12-11 MX MX972087A patent/MX168761B/es unknown
- 1987-12-11 PL PL1987269370A patent/PL150019B1/pl unknown
- 1987-12-11 CA CA 554080 patent/CA1323854C/en not_active Expired - Fee Related
- 1987-12-11 DD DD87310326A patent/DD264716A5/de not_active IP Right Cessation
- 1987-12-11 TR TR88087A patent/TR23132A/xx unknown
- 1987-12-11 SU SU874203888A patent/SU1621818A3/ru active
- 1987-12-11 ZA ZA879342A patent/ZA879342B/xx unknown
- 1987-12-12 KR KR870014265A patent/KR960006427B1/ko not_active IP Right Cessation
- 1987-12-15 IN IN1077/DEL/87A patent/IN172198B/en unknown
-
1988
- 1988-07-20 DK DK406688A patent/DK406688A/da not_active Application Discontinuation
- 1988-08-09 BG BG85187A patent/BG60505B1/bg unknown
- 1988-08-09 FI FI883698A patent/FI92444C/fi not_active IP Right Cessation
- 1988-08-12 OA OA59405A patent/OA08900A/xx unknown
- 1988-08-12 NO NO883619A patent/NO171289C/no unknown
-
1992
- 1992-05-05 GR GR920400841T patent/GR3004483T3/el unknown
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| LAPS | Lapse due to unpaid annual fee |