DE2054125C3 - Integriertes Wirbelbettverkokungsund Vergasungsverfahren - Google Patents
Integriertes Wirbelbettverkokungsund VergasungsverfahrenInfo
- Publication number
- DE2054125C3 DE2054125C3 DE2054125A DE2054125A DE2054125C3 DE 2054125 C3 DE2054125 C3 DE 2054125C3 DE 2054125 A DE2054125 A DE 2054125A DE 2054125 A DE2054125 A DE 2054125A DE 2054125 C3 DE2054125 C3 DE 2054125C3
- Authority
- DE
- Germany
- Prior art keywords
- coke
- zone
- coking
- fluidized bed
- gasification
- 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
- 238000002309 gasification Methods 0.000 title claims description 50
- 238000004939 coking Methods 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 23
- 239000000571 coke Substances 0.000 claims description 78
- 239000007789 gas Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 20
- 239000002245 particle Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 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
- C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
- C10B49/16—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form
- C10B49/20—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form in dispersed form
- C10B49/22—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form in dispersed form according to the "fluidised bed" technique
-
- 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
- C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
- C10B55/02—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials
- C10B55/04—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials with moving solid materials
- C10B55/08—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials with moving solid materials in dispersed form
- C10B55/10—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials with moving solid materials in dispersed form according to the "fluidised bed" technique
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/482—Gasifiers with stationary fluidised bed
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
- C10J2300/0933—Coal fines for producing water gas
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Coke Industry (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88021969A | 1969-11-26 | 1969-11-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2054125A1 DE2054125A1 (enrdf_load_stackoverflow) | 1971-06-03 |
| DE2054125B2 DE2054125B2 (de) | 1977-09-29 |
| DE2054125C3 true DE2054125C3 (de) | 1978-05-18 |
Family
ID=25375761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2054125A Expired DE2054125C3 (de) | 1969-11-26 | 1970-11-04 | Integriertes Wirbelbettverkokungsund Vergasungsverfahren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3661543A (enrdf_load_stackoverflow) |
| JP (1) | JPS4923570B1 (enrdf_load_stackoverflow) |
| CA (1) | CA935106A (enrdf_load_stackoverflow) |
| DE (1) | DE2054125C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2069613A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1325171A (enrdf_load_stackoverflow) |
| MY (1) | MY7500238A (enrdf_load_stackoverflow) |
| NL (1) | NL165714C (enrdf_load_stackoverflow) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816084A (en) * | 1970-04-16 | 1974-06-11 | Exxon Research Engineering Co | Cokeless coker with recycle of coke from gasifier to heater |
| GB1395953A (en) * | 1972-07-19 | 1975-05-29 | Exxon Research Engineering Co | Fluid coking with recycle of coke from gasifier to coker |
| FR2194763A1 (en) * | 1972-08-01 | 1974-03-01 | Exxon Research Engineering Co | Gas prodn from hydrocarbons - in fluidised coke bed supplied with hot coke from coke gasification plant |
| JPS5127445B2 (enrdf_load_stackoverflow) * | 1973-02-15 | 1976-08-12 | ||
| US4039392A (en) * | 1973-10-04 | 1977-08-02 | Singh Alamjit D | Process and apparatus for producing char and co-products from coal and the like |
| US3933445A (en) * | 1973-10-15 | 1976-01-20 | Exxon Research And Engineering Company | Process and apparatus for preventing deposits on a gas inlet nozzle |
| US4077869A (en) * | 1975-10-21 | 1978-03-07 | Exxon Research & Engineering Co. | Integrated coking and gasification process |
| US4055484A (en) * | 1976-05-14 | 1977-10-25 | Exxon Research & Engineering Co. | Elutriation in a fluid coking process |
| US4113602A (en) * | 1976-06-08 | 1978-09-12 | Exxon Research & Engineering Co. | Integrated process for the production of hydrocarbons from coal or the like in which fines from gasifier are coked with heavy hydrocarbon oil |
| US4097361A (en) * | 1976-08-24 | 1978-06-27 | Arthur G. Mckee & Company | Production of liquid and gaseous fuel products from coal or the like |
| US4172857A (en) * | 1978-04-03 | 1979-10-30 | Arthur G. Mckee & Company | Process and apparatus for ethylene production |
| US4203759A (en) * | 1978-05-01 | 1980-05-20 | Exxon Research & Engineering Co. | Process for the preparation of a vanadium-containing metallic ash concentrate |
| US4213848A (en) * | 1978-07-27 | 1980-07-22 | Exxon Research & Engineering Co. | Fluid coking and gasification process |
| US4331529A (en) * | 1980-11-05 | 1982-05-25 | Exxon Research & Engineering Co. | Fluid coking and gasification process |
| US4379046A (en) * | 1981-06-11 | 1983-04-05 | Exxon Research & Engineering Co. | Integrated two stage coking and steam cracking process and apparatus therefor |
| DE3144919A1 (de) * | 1981-11-12 | 1983-05-19 | Fritz Werner Industrie-Ausrüstungen GmbH, 6222 Geisenheim | "verfahren zum aufbereiten von biomassen und einrichtung zur durchfuehrung des verfahrens" |
| US4411769A (en) * | 1982-03-23 | 1983-10-25 | Exxon Research & Engineering Co. | Integrated two stage coking and steam cracking process and apparatus therefor |
| DE3217422A1 (de) * | 1982-05-08 | 1983-11-10 | Fritz Werner Industrie-Ausrüstungen GmbH, 6222 Geisenheim | Verfahren und einrichtung zum aufbereiten zerkleinerter kohle durch vergasen mittels eines mehrkammer-reaktors |
| US4542114A (en) * | 1982-08-03 | 1985-09-17 | Air Products And Chemicals, Inc. | Process for the recovery and recycle of effluent gas from the regeneration of particulate matter with oxygen and carbon dioxide |
| US4497705A (en) * | 1983-08-17 | 1985-02-05 | Exxon Research & Engineering Co. | Fluid coking with solvent separation of recycle oil |
| US4530755A (en) * | 1983-10-31 | 1985-07-23 | Exxon Research And Engineering Co. | Coking with solvent separation of recycle oil using coker naphtha |
| US4528088A (en) * | 1983-11-30 | 1985-07-09 | Exxon Research And Engineering Co. | Coking with solvent separation of recycle oil using coker naphtha and solvent recovery |
| US4922028A (en) * | 1986-10-03 | 1990-05-01 | Exxon Research & Engineering Company | Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof |
| US4711968A (en) * | 1986-10-03 | 1987-12-08 | Exxon Research & Engineering Co. | Process for the hydrofomylation of sulfur-containing thermally cracked petroleum residua |
| US4914246A (en) * | 1986-10-24 | 1990-04-03 | Exxon Research & Engineering Company | Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates |
| DE3644775A1 (de) * | 1986-12-23 | 1988-07-14 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen |
| DE3715158C1 (de) * | 1987-05-07 | 1988-09-15 | Veba Oel Entwicklungs Gmbh | Verfahren zur Gewinnung von Schweloel |
| DE19807988B4 (de) * | 1998-02-26 | 2007-11-08 | Wolf, Bodo, Dr.-Ing. | Verfahren zur Abtrennung von flüchtigen Bestandteilen aus festen Brennstoffen |
| US6168709B1 (en) | 1998-08-20 | 2001-01-02 | Roger G. Etter | Production and use of a premium fuel grade petroleum coke |
| US20020179493A1 (en) * | 1999-08-20 | 2002-12-05 | Environmental & Energy Enterprises, Llc | Production and use of a premium fuel grade petroleum coke |
| RU2282657C1 (ru) * | 2004-12-22 | 2006-08-27 | Государственное унитарное предприятие "Институт нефтехимпереработки Республики Башкортостан" (ГУП "ИНХП РБ") | Аппарат подготовки нефтяного сырья для термодеструктивных процессов |
| CN101600781B (zh) * | 2006-11-17 | 2013-10-09 | 罗杰·G·埃特 | 焦化循环料和柴油中不需要组分的选择性裂化和焦化 |
| US9011672B2 (en) | 2006-11-17 | 2015-04-21 | Roger G. Etter | System and method of introducing an additive with a unique catalyst to a coking process |
| US8206574B2 (en) | 2006-11-17 | 2012-06-26 | Etter Roger G | Addition of a reactor process to a coking process |
| US8372264B2 (en) * | 2006-11-17 | 2013-02-12 | Roger G. Etter | System and method for introducing an additive into a coking process to improve quality and yields of coker products |
| US8361310B2 (en) * | 2006-11-17 | 2013-01-29 | Etter Roger G | System and method of introducing an additive with a unique catalyst to a coking process |
| US8999246B2 (en) * | 2010-05-25 | 2015-04-07 | Exxonmobil Research And Engineering Company | Fluid injection nozzle for fluid bed reactors |
| RU2532195C2 (ru) * | 2013-01-10 | 2014-10-27 | Государственное унитарное предприятие "Институт нефтехимпереработки Республики Башкортостан" (ГУП "ИНХП РБ") | Аппарат подготовки сырья коксования для получения нефтяного кокса |
| RU2688547C2 (ru) | 2014-06-20 | 2019-05-21 | ЭкссонМобил Рисерч энд Энджиниринг Компани | Коксование в псевдоожиженном слое с получением топливного газа |
| US9605221B2 (en) * | 2014-06-28 | 2017-03-28 | Saudi Arabian Oil Company | Energy efficient gasification based multi generation apparatus employing energy efficient gasification plant-directed process schemes and related methods |
| WO2018111543A1 (en) | 2016-12-15 | 2018-06-21 | Exxonmobil Research And Engineering Company | Efficient process for converting heavy oil to gasoline |
| WO2019099248A1 (en) | 2017-11-14 | 2019-05-23 | Exxonmobil Research And Engineering Company | Fluidized coking with increased production of liquids |
| US10400177B2 (en) | 2017-11-14 | 2019-09-03 | Exxonmobil Research And Engineering Company | Fluidized coking with increased production of liquids |
| US10407631B2 (en) | 2017-11-14 | 2019-09-10 | Exxonmobil Research And Engineering Company | Gasification with enriched oxygen for production of synthesis gas |
| US20200063038A1 (en) | 2018-08-22 | 2020-02-27 | Exxonmobil Research And Engineering Company | Waste upgrading and related systems |
| US10703984B2 (en) | 2018-11-09 | 2020-07-07 | Exxonmobil Research And Engineering Company | Fluidized coking with oxygen-containing stripping gas |
| WO2021086509A1 (en) | 2019-11-01 | 2021-05-06 | Exxonmobil Chemical Patents Inc. | Processes and systems for quenching pyrolysis effluents |
| CA3159914A1 (en) * | 2019-11-05 | 2021-05-14 | Exxonmobil Chemical Patents Inc. | Co-processing of waste plastic in cokers |
| WO2021150285A1 (en) | 2020-01-20 | 2021-07-29 | Exxonmobil Research And Engineering Company | Ethanol production methods and systems that integrate flexicoking and fermentation |
| US11014810B1 (en) | 2020-01-29 | 2021-05-25 | Exxonmobil Research And Engineering Company | Carbon capture, waste upgrade, and chemicals production using improved flexicoking |
| CN111876181A (zh) * | 2020-07-28 | 2020-11-03 | 胜帮科技股份有限公司 | 一种油页岩干馏装置以及干馏方法 |
| EP4337742A1 (en) | 2021-05-11 | 2024-03-20 | ExxonMobil Technology and Engineering Company | Polyolefin-coke composite granules as a hydraulic fracturing proppant |
| CN114381305A (zh) * | 2022-01-20 | 2022-04-22 | 浙江大学 | 一种双流化床物料循环控制系统及控制方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2600430A (en) * | 1947-08-09 | 1952-06-17 | Hydrocarbon Research Inc | Conversion of carbonaceous materials |
| US2605215A (en) * | 1949-01-15 | 1952-07-29 | Texas Co | Conversion of heavy carbonaceous oils to motor fuels, fuel gas, and synthesis gas |
| US2702267A (en) * | 1951-04-27 | 1955-02-15 | Hydrocarbon Research Inc | Hydrocarbon conversion process and the stripping of the fouled catalyst with regeneration gases containing hydrogen |
| US2984618A (en) * | 1958-07-21 | 1961-05-16 | Exxon Research Engineering Co | Coking and fractionating process |
| US3542532A (en) * | 1968-01-11 | 1970-11-24 | Exxon Research Engineering Co | Process for the production of hydrogen from petroleum coke |
-
1969
- 1969-11-26 US US880219A patent/US3661543A/en not_active Expired - Lifetime
-
1970
- 1970-10-22 CA CA096324A patent/CA935106A/en not_active Expired
- 1970-10-28 GB GB5114470A patent/GB1325171A/en not_active Expired
- 1970-11-03 NL NL7016069.A patent/NL165714C/xx not_active IP Right Cessation
- 1970-11-04 DE DE2054125A patent/DE2054125C3/de not_active Expired
- 1970-11-18 FR FR7041372A patent/FR2069613A5/fr not_active Expired
- 1970-11-26 JP JP45104409A patent/JPS4923570B1/ja active Pending
-
1975
- 1975-12-30 MY MY238/75A patent/MY7500238A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1325171A (en) | 1973-08-01 |
| FR2069613A5 (enrdf_load_stackoverflow) | 1971-09-03 |
| US3661543A (en) | 1972-05-09 |
| MY7500238A (en) | 1975-12-31 |
| DE2054125A1 (enrdf_load_stackoverflow) | 1971-06-03 |
| DE2054125B2 (de) | 1977-09-29 |
| JPS4923570B1 (enrdf_load_stackoverflow) | 1974-06-17 |
| NL7016069A (enrdf_load_stackoverflow) | 1971-05-28 |
| NL165714B (nl) | 1980-12-15 |
| NL165714C (nl) | 1981-05-15 |
| CA935106A (en) | 1973-10-09 |
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