DE3119973C2 - Beheizungseinrichtung für Regenerativverkokungsofenbatterien - Google Patents
Beheizungseinrichtung für RegenerativverkokungsofenbatterienInfo
- Publication number
- DE3119973C2 DE3119973C2 DE3119973A DE3119973A DE3119973C2 DE 3119973 C2 DE3119973 C2 DE 3119973C2 DE 3119973 A DE3119973 A DE 3119973A DE 3119973 A DE3119973 A DE 3119973A DE 3119973 C2 DE3119973 C2 DE 3119973C2
- Authority
- DE
- Germany
- Prior art keywords
- heating
- flues
- gas
- furnace
- regenerator
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 183
- 238000004939 coking Methods 0.000 title claims abstract description 16
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 8
- 206010022000 influenza Diseases 0.000 claims abstract description 66
- 239000007789 gas Substances 0.000 claims abstract description 64
- 239000011230 binding agent Substances 0.000 claims abstract description 35
- 239000002918 waste heat Substances 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract 2
- 239000002131 composite material Substances 0.000 abstract description 14
- 239000000571 coke Substances 0.000 description 19
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B5/00—Coke ovens with horizontal chambers
- C10B5/10—Coke ovens with horizontal chambers with heat-exchange devices
- C10B5/12—Coke ovens with horizontal chambers with heat-exchange devices with regenerators
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B5/00—Coke ovens with horizontal chambers
- C10B5/02—Coke ovens with horizontal chambers with vertical heating flues
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3119973A DE3119973C2 (de) | 1981-05-20 | 1981-05-20 | Beheizungseinrichtung für Regenerativverkokungsofenbatterien |
| IT20884/82A IT1150875B (it) | 1981-05-20 | 1982-04-22 | Dispositivo di riscaldamento per batterie di forni a coke con rigenerazione |
| GB08213979A GB2101725B (en) | 1981-05-20 | 1982-05-13 | Heating system for regenerative coke oven batteries |
| US06/378,324 US4431484A (en) | 1981-05-20 | 1982-05-14 | Heating system for regenerative coke oven batteries |
| ZA823504A ZA823504B (en) | 1981-05-20 | 1982-05-19 | Heating device for a regenerative coke oven battery |
| AU83847/82A AU547101B2 (en) | 1981-05-20 | 1982-05-19 | Heating arrangement for coke ovens |
| JP57083359A JPS5823879A (ja) | 1981-05-20 | 1982-05-19 | 蓄熱式コ−クス炉団用の加熱装置 |
| FR8208772A FR2506320B1 (fr) | 1981-05-20 | 1982-05-19 | Dispositif de chauffage pour les batteries de fours de cokefaction a regeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3119973A DE3119973C2 (de) | 1981-05-20 | 1981-05-20 | Beheizungseinrichtung für Regenerativverkokungsofenbatterien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3119973A1 DE3119973A1 (de) | 1983-02-24 |
| DE3119973C2 true DE3119973C2 (de) | 1983-11-03 |
Family
ID=6132732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3119973A Expired DE3119973C2 (de) | 1981-05-20 | 1981-05-20 | Beheizungseinrichtung für Regenerativverkokungsofenbatterien |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4431484A (enExample) |
| JP (1) | JPS5823879A (enExample) |
| AU (1) | AU547101B2 (enExample) |
| DE (1) | DE3119973C2 (enExample) |
| FR (1) | FR2506320B1 (enExample) |
| GB (1) | GB2101725B (enExample) |
| IT (1) | IT1150875B (enExample) |
| ZA (1) | ZA823504B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527345A1 (de) * | 1985-07-31 | 1987-02-12 | Still Carl Gmbh Co Kg | Beheizungseinrichtung fuer mit stark- und schwachgas beheizbare regenerativverkokungsofenbatterien |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3307713C1 (de) * | 1983-03-04 | 1989-01-12 | Didier Engineering Gmbh, 4300 Essen | Einrichtung zur Starkgasverteilung |
| US6783646B2 (en) * | 2002-08-28 | 2004-08-31 | Carleton Life Support Systems, Inc. | Modular ceramic oxygen system |
| US7998316B2 (en) | 2009-03-17 | 2011-08-16 | Suncoke Technology And Development Corp. | Flat push coke wet quenching apparatus and process |
| US9200225B2 (en) | 2010-08-03 | 2015-12-01 | Suncoke Technology And Development Llc. | Method and apparatus for compacting coal for a coal coking process |
| IN2015KN00248A (enExample) | 2012-07-31 | 2015-06-12 | Suncoke Technology & Dev Llc | |
| US9243186B2 (en) | 2012-08-17 | 2016-01-26 | Suncoke Technology And Development Llc. | Coke plant including exhaust gas sharing |
| US9359554B2 (en) | 2012-08-17 | 2016-06-07 | Suncoke Technology And Development Llc | Automatic draft control system for coke plants |
| US9249357B2 (en) | 2012-08-17 | 2016-02-02 | Suncoke Technology And Development Llc. | Method and apparatus for volatile matter sharing in stamp-charged coke ovens |
| US9169439B2 (en) | 2012-08-29 | 2015-10-27 | Suncoke Technology And Development Llc | Method and apparatus for testing coal coking properties |
| CA2885631C (en) | 2012-09-21 | 2016-04-12 | Suncoke Technology And Development Llc. | Reduced output rate coke oven operation with gas sharing providing extended process cycle |
| US9476547B2 (en) | 2012-12-28 | 2016-10-25 | Suncoke Technology And Development Llc | Exhaust flow modifier, duct intersection incorporating the same, and methods therefor |
| US9238778B2 (en) | 2012-12-28 | 2016-01-19 | Suncoke Technology And Development Llc. | Systems and methods for improving quenched coke recovery |
| CN104884578B (zh) | 2012-12-28 | 2016-06-22 | 太阳焦炭科技和发展有限责任公司 | 通风竖管盖以及相关联的系统和方法 |
| CA2896477C (en) * | 2012-12-28 | 2017-03-28 | Suncoke Technology And Development Llc. | Systems and methods for controlling air distribution in a coke oven |
| US10047295B2 (en) | 2012-12-28 | 2018-08-14 | Suncoke Technology And Development Llc | Non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methods |
| US9273249B2 (en) | 2012-12-28 | 2016-03-01 | Suncoke Technology And Development Llc. | Systems and methods for controlling air distribution in a coke oven |
| WO2014105063A1 (en) | 2012-12-28 | 2014-07-03 | Suncoke Technology And Development Llc. | Systems and methods for maintaining a hot car in a coke plant |
| US10883051B2 (en) | 2012-12-28 | 2021-01-05 | Suncoke Technology And Development Llc | Methods and systems for improved coke quenching |
| BR112015015667A2 (pt) | 2012-12-28 | 2017-07-11 | Suncoke Tech & Development Llc | sistemas e métodos para a remoção de mercúrio das emissões |
| US9193915B2 (en) | 2013-03-14 | 2015-11-24 | Suncoke Technology And Development Llc. | Horizontal heat recovery coke ovens having monolith crowns |
| US9273250B2 (en) | 2013-03-15 | 2016-03-01 | Suncoke Technology And Development Llc. | Methods and systems for improved quench tower design |
| BR112016015475B1 (pt) | 2013-12-31 | 2021-02-17 | Suncoke Technology And Development Llc | método de descarbonização de um forno de coque de depósitos de coque e sistema de coqueificação |
| UA123141C2 (uk) | 2014-06-30 | 2021-02-24 | Санкоук Текнолоджі Енд Дівелепмент Ллк | Горизонтальні коксові печі з рекуперацією тепла, що мають монолітні склепіння |
| BR112017004101B1 (pt) | 2014-08-28 | 2022-05-24 | Suncoke Technology And Development Llc | Método para aumentar uma taxa de processamento de carvão de um forno de coque |
| CA2961207C (en) | 2014-09-15 | 2023-04-18 | Suncoke Technology And Development Llc | Coke ovens having monolith component construction |
| CN104357066B (zh) * | 2014-11-12 | 2016-06-08 | 中冶焦耐工程技术有限公司 | 具有多个可独立控制气流通道的小烟道结构 |
| US10968395B2 (en) | 2014-12-31 | 2021-04-06 | Suncoke Technology And Development Llc | Multi-modal beds of coking material |
| US11060032B2 (en) | 2015-01-02 | 2021-07-13 | Suncoke Technology And Development Llc | Integrated coke plant automation and optimization using advanced control and optimization techniques |
| EP3240862A4 (en) | 2015-01-02 | 2018-06-20 | Suncoke Technology and Development LLC | Integrated coke plant automation and optimization using advanced control and optimization techniques |
| CA3203921A1 (en) | 2015-12-28 | 2017-07-06 | Suncoke Technology And Development Llc | Method and system for dynamically charging a coke oven |
| RU2746968C2 (ru) | 2016-06-03 | 2021-04-22 | САНКОУК ТЕКНОЛОДЖИ ЭНД ДИВЕЛОПМЕНТ ЭлЭлСи. | Способы и системы для автоматического создания корректирующих действий в промышленном объекте |
| JP7154231B2 (ja) | 2017-05-23 | 2022-10-17 | サンコーク テクノロジー アンド ディベロップメント リミテッド ライアビリティ カンパニー | コークス炉を補修するシステムおよび方法 |
| CA3125340C (en) | 2018-12-28 | 2022-04-26 | Suncoke Technology And Development Llc | Spring-loaded heat recovery oven system and method |
| CA3125332C (en) | 2018-12-28 | 2022-04-26 | Suncoke Technology And Development Llc | Decarbonization of coke ovens, and associated systems and methods |
| US11261381B2 (en) | 2018-12-28 | 2022-03-01 | Suncoke Technology And Development Llc | Heat recovery oven foundation |
| BR112021012459B1 (pt) | 2018-12-28 | 2024-01-23 | Suncoke Technology And Development Llc | Métodos de fabricar e de reparar túnel em um planta de coque e porção de parede para um túnel de uma planta de fabricação de coque |
| CA3125337C (en) | 2018-12-28 | 2022-06-21 | Suncoke Technology And Development Llc | Particulate detection for industrial facilities, and associated systems and methods |
| WO2020140074A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Improved oven uptakes |
| BR112021012952A2 (pt) | 2018-12-31 | 2021-09-08 | Suncoke Technology And Development Llc | Métodos e sistemas para fornecer superfícies resistentes a corrosão em sistemas de tratamento de contaminantes |
| WO2020142389A1 (en) | 2018-12-31 | 2020-07-09 | Suncoke Technology And Development Llc | Improved systems and methods for utilizing flue gas |
| WO2021134071A1 (en) | 2019-12-26 | 2021-07-01 | Suncoke Technology And Development Llc | Oven health optimization systems and methods |
| MX2022013769A (es) | 2020-05-03 | 2023-01-04 | Suncoke Tech & Development Llc | Productos de coque de alta calidad. |
| US11946108B2 (en) | 2021-11-04 | 2024-04-02 | Suncoke Technology And Development Llc | Foundry coke products and associated processing methods via cupolas |
| JP7595191B2 (ja) | 2021-11-04 | 2024-12-05 | サンコーク テクノロジー アンド ディベロップメント リミテッド ライアビリティ カンパニー | 鋳物用コークス生産物、及び関連システム、装置並びに方法 |
| CA3272877A1 (en) | 2022-11-04 | 2024-05-10 | Suncoke Tech & Development Llc | COAL MIXTURES, FOUNDRY COKE PRODUCTS AND ASSOCIATED SYSTEMS, DEVICES AND PROCESSES |
| WO2025111437A1 (en) | 2023-11-21 | 2025-05-30 | Suncoke Technology And Development Llc | Flat push hot car for foundry coke and associated systems and methods |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB360956A (en) * | 1930-08-11 | 1931-11-11 | Hinselmann Koksofenbaugesellsc | Improvements in and relating to regenerative coke ovens |
| DE632997C (de) * | 1935-02-12 | 1936-07-17 | Hinselmann Koksofenbauges M B | Verbundkoksofen mit unter den Kammern in deren Laengsrichtung nebeneinanderliegendenVorwaermeraeumen fuer Gas und Luft |
| GB490813A (en) * | 1937-02-19 | 1938-08-19 | Still Carl Gmbh | Improvements in coke ovens |
| DE698850C (de) * | 1937-08-05 | 1940-11-18 | Dr Joseph Becker | Koksofenbatterie |
| US3054728A (en) * | 1956-03-26 | 1962-09-18 | Still Carl | Dry distillation process and apparatus |
| DE1118156B (de) * | 1959-12-30 | 1961-11-30 | Still Fa Carl | Regenerativ-Verbund-Koksofen mit liegenden Kammern und senkrechten Heizwaenden |
| DE1224702B (de) * | 1960-07-14 | 1966-09-15 | Still Fa Carl | Stufenbeheizter Verbundkoksofen mit geregelter Heinzmedienzufuhr am Fusse der Heizzuege |
| FR1345946A (fr) * | 1963-01-21 | 1963-12-13 | Didier Werke Ag | Four à coke à carneaux mis en oeuvre par groupes |
| US3366372A (en) * | 1965-11-18 | 1968-01-30 | United States Steel Corp | Method and apparatus for making coke |
| DE1262961B (de) * | 1965-11-24 | 1968-03-14 | Still Fa Carl | Halbgeteilter Regenerativ-Verbundkoksofen |
| DE1771140B1 (de) * | 1968-04-10 | 1971-05-27 | Didier Werke Ag | Regenerativverkokungsofen mit hoch- und tiefliegenden Brennstellen in den Heizzuegen |
| FR2005934A1 (enExample) * | 1968-04-10 | 1969-12-19 | Didier Werke Ag | |
| DE1796173C3 (de) * | 1968-09-13 | 1974-07-18 | Fa. Carl Still, 4350 Recklinghausen | Beheizungseinrichtung für horizontale Regenerativ-Verkokungsofenbatterien mit hohen Kammern |
| DE2013024C3 (de) * | 1970-03-19 | 1973-10-25 | Fa. Carl Still, 4350 Recklinghausen | Beheizungseinnchtung fur mit Stark , bzw Schwachgas beheizbare Rege nerativ Verkokungsofenbatterien |
| DE2427032B2 (de) * | 1974-06-05 | 1978-06-29 | Dr. C. Otto & Co Gmbh, 4630 Bochum | Batterieweise angeordneter, regenerativ mit Schwachgas beheizbarer Verkokungsofen |
| DE2557084A1 (de) * | 1975-12-18 | 1977-06-30 | Otto & Co Gmbh Dr C | Batterieweise angeordnete verkokungsofenkammern |
| US4249997A (en) * | 1978-12-18 | 1981-02-10 | Bethlehem Steel Corporation | Low differential coke oven heating system |
-
1981
- 1981-05-20 DE DE3119973A patent/DE3119973C2/de not_active Expired
-
1982
- 1982-04-22 IT IT20884/82A patent/IT1150875B/it active
- 1982-05-13 GB GB08213979A patent/GB2101725B/en not_active Expired
- 1982-05-14 US US06/378,324 patent/US4431484A/en not_active Expired - Lifetime
- 1982-05-19 AU AU83847/82A patent/AU547101B2/en not_active Ceased
- 1982-05-19 ZA ZA823504A patent/ZA823504B/xx unknown
- 1982-05-19 JP JP57083359A patent/JPS5823879A/ja active Granted
- 1982-05-19 FR FR8208772A patent/FR2506320B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527345A1 (de) * | 1985-07-31 | 1987-02-12 | Still Carl Gmbh Co Kg | Beheizungseinrichtung fuer mit stark- und schwachgas beheizbare regenerativverkokungsofenbatterien |
Also Published As
| Publication number | Publication date |
|---|---|
| US4431484A (en) | 1984-02-14 |
| DE3119973A1 (de) | 1983-02-24 |
| IT8220884A0 (it) | 1982-04-22 |
| AU547101B2 (en) | 1985-10-03 |
| AU8384782A (en) | 1982-11-25 |
| GB2101725B (en) | 1985-01-23 |
| ZA823504B (en) | 1983-03-30 |
| FR2506320B1 (fr) | 1985-08-16 |
| JPS5823879A (ja) | 1983-02-12 |
| FR2506320A1 (fr) | 1982-11-26 |
| IT1150875B (it) | 1986-12-17 |
| JPS6116309B2 (enExample) | 1986-04-30 |
| GB2101725A (en) | 1983-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3119973C2 (de) | Beheizungseinrichtung für Regenerativverkokungsofenbatterien | |
| DE2013024C3 (de) | Beheizungseinnchtung fur mit Stark , bzw Schwachgas beheizbare Rege nerativ Verkokungsofenbatterien | |
| WO1988004681A1 (fr) | Systeme et reacteurs de cokefaction | |
| DE2427032B2 (de) | Batterieweise angeordneter, regenerativ mit Schwachgas beheizbarer Verkokungsofen | |
| DE2654555C2 (de) | Verfahren zum Betrieb der zweigeteilten Regenerativ-Beheizung von mehreren horizontalen Verkokungsofenbatterien sowie Vorrichtung zu seiner Durchführung | |
| DE2164994C3 (de) | Rekuperativkoksofen | |
| DE3310243C2 (de) | Beheizungseinrichtung für Regenerativverkokungsofenbatterien | |
| DE503894C (de) | Regenerativ-Kammerofen fuer wahlweise Beheizung mit Stark- und Schwachgas | |
| DE928828C (de) | Regenerativ-Koksofen mit senkrechten Heizzuegen | |
| DE601584C (de) | Ofen zur Erzeugung von Gas und Koks | |
| DE201137C (enExample) | ||
| DE1796173C3 (de) | Beheizungseinrichtung für horizontale Regenerativ-Verkokungsofenbatterien mit hohen Kammern | |
| DE469480C (de) | Unterbrenner-Regenerativkoksofen mit die gesamte Grundflaeche der OEfen einnehmenden, in Richtung der Batterie verlaufenden Regeneratoren | |
| DE1571665C (de) | Batterieweise angeordneter waagerechter Regenerativ Verkokungs ofen | |
| DE551662C (de) | Unterbrenner-Regenerativ-Koksofen | |
| DE908368C (de) | Im Zugwechsel betriebener, waagerechter Regenerativ-Koksofen | |
| DE3527345A1 (de) | Beheizungseinrichtung fuer mit stark- und schwachgas beheizbare regenerativverkokungsofenbatterien | |
| DE3115437C2 (de) | Vorrichtung zur Trockenkühlung von glühendem Koks | |
| DE622030C (de) | Regenerativ-Verbund-Koksofen | |
| DE3318347C2 (enExample) | ||
| DE507515C (de) | Regenerativkoksofen | |
| DE496901C (de) | Koksofen | |
| DE588154C (de) | Regenerativkoksofenbatterie | |
| DE636837C (de) | Retortenofen mit senkrechten Retorten zur trockenen Destillation | |
| DE405246C (de) | Regenerativkoksofenbatterie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: STILL OTTO GMBH, 4630 BOCHUM, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: THYSSEN STILL OTTO ANLAGENTECHNIK GMBH, 44789 BOCH |
|
| 8339 | Ceased/non-payment of the annual fee |