DE1954004A1 - Verfahren zur Umwandlung und Entschwefelung eines schwefelhaltigen Kohlenwasserstoff-Einsatzmaterials - Google Patents
Verfahren zur Umwandlung und Entschwefelung eines schwefelhaltigen Kohlenwasserstoff-EinsatzmaterialsInfo
- Publication number
- DE1954004A1 DE1954004A1 DE19691954004 DE1954004A DE1954004A1 DE 1954004 A1 DE1954004 A1 DE 1954004A1 DE 19691954004 DE19691954004 DE 19691954004 DE 1954004 A DE1954004 A DE 1954004A DE 1954004 A1 DE1954004 A1 DE 1954004A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid phase
- temperature
- pressure
- reaction zone
- zone
- 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.)
- Withdrawn
Links
- 229930195733 hydrocarbon Natural products 0.000 title claims description 42
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 42
- 238000006243 chemical reaction Methods 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 35
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 19
- 239000011593 sulfur Substances 0.000 title claims description 19
- 229910052717 sulfur Inorganic materials 0.000 title claims description 19
- 230000008569 process Effects 0.000 title claims description 13
- 238000006477 desulfuration reaction Methods 0.000 title claims description 8
- 230000023556 desulfurization Effects 0.000 title claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 41
- 238000000926 separation method Methods 0.000 claims description 33
- 239000001257 hydrogen Substances 0.000 claims description 32
- 229910052739 hydrogen Inorganic materials 0.000 claims description 32
- 238000009835 boiling Methods 0.000 claims description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 239000012808 vapor phase Substances 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 19
- 238000006555 catalytic reaction Methods 0.000 claims description 16
- 230000003197 catalytic effect Effects 0.000 claims description 13
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 30
- 239000000047 product Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 235000013844 butane Nutrition 0.000 description 11
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 10
- 208000033830 Hot Flashes Diseases 0.000 description 9
- 206010060800 Hot flush Diseases 0.000 description 9
- 238000005194 fractionation Methods 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000001273 butane Substances 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 239000001294 propane Substances 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- -1 iron group metals Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052810 boron oxide Inorganic materials 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004227 thermal cracking Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- GTKOIJNHZXHJIQ-UHFFFAOYSA-N [N].S Chemical compound [N].S GTKOIJNHZXHJIQ-UHFFFAOYSA-N 0.000 description 1
- HHUIAYDQMNHELC-UHFFFAOYSA-N [O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O HHUIAYDQMNHELC-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- FGEKEABFIXPUOP-UHFFFAOYSA-N butane;hexane;pentane Chemical compound CCCC.CCCCC.CCCCCC FGEKEABFIXPUOP-UHFFFAOYSA-N 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- UAMZXLIURMNTHD-UHFFFAOYSA-N dialuminum;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mg+2].[Al+3].[Al+3] UAMZXLIURMNTHD-UHFFFAOYSA-N 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- CKMDHPABJFNEGF-UHFFFAOYSA-N ethane methane propane Chemical compound C.CC.CCC CKMDHPABJFNEGF-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
- C10G49/22—Separation of effluents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
- C10G69/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
- C10G69/06—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77125068A | 1968-10-28 | 1968-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1954004A1 true DE1954004A1 (de) | 1970-06-18 |
Family
ID=25091208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691954004 Withdrawn DE1954004A1 (de) | 1968-10-28 | 1969-10-27 | Verfahren zur Umwandlung und Entschwefelung eines schwefelhaltigen Kohlenwasserstoff-Einsatzmaterials |
Country Status (14)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304450C2 (de) * | 1973-01-30 | 1983-10-20 | Linde Ag, 6200 Wiesbaden | Verfahren zur Gewinnung von schwefelarmen Spaltprodukten aus schwefelreichem Rohöl oder schwefelreichen Rohölfraktionen |
| US3920538A (en) * | 1973-11-30 | 1975-11-18 | Shell Oil Co | Demetallation with nickel-vanadium on silica in a hydrocarbon conversion process |
| US4005006A (en) * | 1975-07-18 | 1977-01-25 | Gulf Research & Development Company | Combination residue hydrodesulfurization and thermal cracking process |
| US4097363A (en) * | 1976-07-12 | 1978-06-27 | Gulf Research & Development Company | Thermal cracking of light gas oil at high severity to ethylene |
| US4061562A (en) * | 1976-07-12 | 1977-12-06 | Gulf Research & Development Company | Thermal cracking of hydrodesulfurized residual petroleum oils |
| US4606812A (en) * | 1980-04-15 | 1986-08-19 | Chemroll Enterprises, Inc. | Hydrotreating of carbonaceous materials |
| GB8807807D0 (en) * | 1988-03-31 | 1988-05-05 | Shell Int Research | Process for separating hydroprocessed effluent streams |
| US4961839A (en) * | 1988-05-23 | 1990-10-09 | Uop | High conversion hydrocracking process |
| US5110444A (en) * | 1990-08-03 | 1992-05-05 | Uop | Multi-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons |
| US5114562A (en) * | 1990-08-03 | 1992-05-19 | Uop | Two-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons |
| AU2002220080B2 (en) * | 2000-11-03 | 2005-03-17 | Sanford P. Brass | Process for reduction of emissions in asphalt production |
| US9393538B2 (en) | 2014-10-10 | 2016-07-19 | Uop Llc | Process and apparatus for selectively hydrogenating naphtha |
| US9822317B2 (en) | 2014-10-10 | 2017-11-21 | Uop Llc | Process and apparatus for selectively hydrogenating naphtha |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2327099A (en) * | 1943-08-17 | Conversion of hydrocarbons | ||
| US1932174A (en) * | 1927-09-01 | 1933-10-24 | Ig Farbenindustrie Ag | Production of valuable hydrocarbons |
| US2282451A (en) * | 1938-12-29 | 1942-05-12 | Standard Alcohol Co | Desulphurizing and cracking process |
| US2339918A (en) * | 1940-09-13 | 1944-01-25 | Universal Oil Prod Co | Hydrocarbon conversion |
| US2355366A (en) * | 1942-01-12 | 1944-08-08 | Phillips Petroleum Co | Process for catalytically desulphurizing hydrocarbon oil |
| US3371029A (en) * | 1966-11-30 | 1968-02-27 | Universal Oil Prod Co | Mixed-phase conversion product separation process |
| US3371030A (en) * | 1966-12-30 | 1968-02-27 | Universal Oil Prod Co | Black oil conversion product separation process |
| US3409538A (en) * | 1967-04-24 | 1968-11-05 | Universal Oil Prod Co | Multiple-stage cascade conversion of black oil |
-
1968
- 1968-10-28 US US771250A patent/US3617502A/en not_active Expired - Lifetime
-
1969
- 1969-10-22 GB GB51749/69A patent/GB1276920A/en not_active Expired
- 1969-10-25 CS CS7105A patent/CS167269B2/cs unknown
- 1969-10-27 SE SE14657/69A patent/SE367213B/xx unknown
- 1969-10-27 ES ES372923A patent/ES372923A1/es not_active Expired
- 1969-10-27 DE DE19691954004 patent/DE1954004A1/de not_active Withdrawn
- 1969-10-27 FR FR6936722A patent/FR2030066B1/fr not_active Expired
- 1969-10-28 YU YU2694/69A patent/YU33886B/xx unknown
- 1969-10-28 NL NL6916220.A patent/NL162128C/xx not_active IP Right Cessation
- 1969-10-28 OA OA53767A patent/OA03159A/xx unknown
- 1969-10-28 NO NO04257/69A patent/NO126921B/no unknown
- 1969-10-28 AT AT1016269A patent/AT303940B/de not_active IP Right Cessation
- 1969-10-28 JP JP44085776A patent/JPS4925403B1/ja active Pending
- 1969-10-29 BR BR213725/69A patent/BR6913725D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6913725D0 (pt) | 1973-02-27 |
| NL162128C (nl) | 1980-04-15 |
| GB1276920A (en) | 1972-06-07 |
| FR2030066B1 (enrdf_load_stackoverflow) | 1973-11-16 |
| JPS4925403B1 (enrdf_load_stackoverflow) | 1974-06-29 |
| NO126921B (enrdf_load_stackoverflow) | 1973-04-09 |
| YU269469A (en) | 1977-12-31 |
| CS167269B2 (enrdf_load_stackoverflow) | 1976-04-29 |
| FR2030066A1 (enrdf_load_stackoverflow) | 1970-10-30 |
| NL6916220A (enrdf_load_stackoverflow) | 1970-05-01 |
| OA03159A (fr) | 1970-12-15 |
| NL162128B (nl) | 1979-11-15 |
| ES372923A1 (es) | 1971-11-16 |
| AT303940B (de) | 1972-12-11 |
| SE367213B (enrdf_load_stackoverflow) | 1974-05-20 |
| YU33886B (en) | 1978-06-30 |
| US3617502A (en) | 1971-11-02 |
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