NO791986L - Katalytisk krakkingsprosess - Google Patents
Katalytisk krakkingsprosessInfo
- Publication number
- NO791986L NO791986L NO791986A NO791986A NO791986L NO 791986 L NO791986 L NO 791986L NO 791986 A NO791986 A NO 791986A NO 791986 A NO791986 A NO 791986A NO 791986 L NO791986 L NO 791986L
- Authority
- NO
- Norway
- Prior art keywords
- cracking
- catalyst
- stream
- zone
- hydrocarbon
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000004523 catalytic cracking Methods 0.000 title claims description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 113
- 238000005336 cracking Methods 0.000 claims abstract description 100
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000002739 metals Chemical class 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 44
- 150000002430 hydrocarbons Chemical class 0.000 claims description 44
- 239000004215 Carbon black (E152) Substances 0.000 claims description 39
- 230000008929 regeneration Effects 0.000 claims description 19
- 238000011069 regeneration method Methods 0.000 claims description 19
- 238000002161 passivation Methods 0.000 claims description 17
- 238000005194 fractionation Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 13
- 239000000571 coke Substances 0.000 claims description 10
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 230000009931 harmful effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002939 deleterious effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 26
- 239000000654 additive Substances 0.000 description 19
- -1 2-ethylhexyl- n-heptyl Chemical group 0.000 description 14
- 150000001463 antimony compounds Chemical class 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 12
- 239000002994 raw material Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 150000001462 antimony Chemical class 0.000 description 10
- 229910052787 antimony Inorganic materials 0.000 description 9
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 9
- 239000010779 crude oil Substances 0.000 description 9
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical class OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- HVYVMSPIJIWUNA-UHFFFAOYSA-N triphenylstibine Chemical compound C1=CC=CC=C1[Sb](C=1C=CC=CC=1)C1=CC=CC=C1 HVYVMSPIJIWUNA-UHFFFAOYSA-N 0.000 description 4
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 2
- RMSGQZDGSZOJMU-UHFFFAOYSA-N 1-butyl-2-phenylbenzene Chemical group CCCCC1=CC=CC=C1C1=CC=CC=C1 RMSGQZDGSZOJMU-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 229940043350 citral Drugs 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000000853 cresyl group Chemical group C1(=CC=C(C=C1)C)* 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000005235 decoking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- WTEVQBCEXWBHNA-JXMROGBWSA-N geranial Chemical compound CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
- KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical class C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005303 weighing Methods 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
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/929,479 US4167471A (en) | 1978-07-31 | 1978-07-31 | Passivating metals on cracking catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO791986L true NO791986L (no) | 1980-02-01 |
Family
ID=25457921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO791986A NO791986L (no) | 1978-07-31 | 1979-06-14 | Katalytisk krakkingsprosess |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4167471A (ro) |
| EP (1) | EP0007426B1 (ro) |
| JP (1) | JPS5521477A (ro) |
| AT (1) | ATE1951T1 (ro) |
| AU (1) | AU516169B2 (ro) |
| BR (1) | BR7904163A (ro) |
| CA (1) | CA1125689A (ro) |
| DE (1) | DE2964202D1 (ro) |
| DK (1) | DK321179A (ro) |
| EG (1) | EG13905A (ro) |
| ES (1) | ES482882A1 (ro) |
| FI (1) | FI792341A (ro) |
| IN (1) | IN150665B (ro) |
| MA (1) | MA18489A1 (ro) |
| NO (1) | NO791986L (ro) |
| PH (1) | PH15607A (ro) |
| PL (1) | PL117531B1 (ro) |
| PT (1) | PT69868A (ro) |
| RO (1) | RO78641A (ro) |
| TR (1) | TR20404A (ro) |
| ZA (1) | ZA792626B (ro) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4324648A (en) * | 1980-03-24 | 1982-04-13 | Phillips Petroleum Company | Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus |
| US5358630A (en) * | 1980-11-17 | 1994-10-25 | Phillips Petroleum Company | Regenerating zeolitic cracking catalyst |
| US4394323A (en) * | 1981-04-01 | 1983-07-19 | Phillips Petroleum Company | Production of antimony organophosphorodithioates |
| US4394324A (en) * | 1981-05-18 | 1983-07-19 | Phillips Petroleum Company | Stable antimony organophosphorodithioates |
| US4430199A (en) | 1981-05-20 | 1984-02-07 | Engelhard Corporation | Passivation of contaminant metals on cracking catalysts by phosphorus addition |
| US4397767A (en) * | 1982-02-12 | 1983-08-09 | Phillips Petroleum Company | Catalyst poisons passivated with tin compounds plus both sulfur and phosphorus |
| US4427539A (en) | 1982-09-07 | 1984-01-24 | Ashland Oil, Inc. | Demetallizing and decarbonizing heavy residual oil feeds |
| US4488984A (en) * | 1983-07-05 | 1984-12-18 | Nalco Chemical Company | Self-dispersing antimony oxide sols |
| US4645589A (en) * | 1985-10-18 | 1987-02-24 | Mobil Oil Corporation | Process for removing metals from crude |
| US4913801A (en) * | 1988-06-17 | 1990-04-03 | Betz Laboratories, Inc. | Passivation of FCC catalysts |
| US5064524A (en) * | 1988-06-17 | 1991-11-12 | Betz Laboratories, Inc. | Passivation of FCC catalysts |
| US6537950B2 (en) * | 2001-07-13 | 2003-03-25 | Exxonmobil Research And Engineering Co. | Method for inhibiting corrosion using triphenylstibine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135683A (en) * | 1961-08-28 | 1964-06-02 | Phillips Petroleum Co | Double unit catalytic cracking |
| US3647677A (en) * | 1969-06-11 | 1972-03-07 | Standard Oil Co | Retardation of coke formation |
| US3711422A (en) * | 1970-09-08 | 1973-01-16 | Phillips Petroleum Co | Cracking catalyst restoration with antimony compounds |
| US3776835A (en) * | 1972-02-23 | 1973-12-04 | Union Oil Co | Fouling rate reduction in hydrocarbon streams |
| US3812029A (en) * | 1972-10-13 | 1974-05-21 | Mobil Oil Corp | Device for injecting easily coked fluids into a high temperature vessel |
| US4024049A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Mono and di organophosphite esters as crude oil antifoulants |
| US4031002A (en) * | 1975-02-18 | 1977-06-21 | Phillips Petroleum Company | Passivating metals on cracking catalysts with antimony compounds |
| US4025458A (en) * | 1975-02-18 | 1977-05-24 | Phillips Petroleum Company | Passivating metals on cracking catalysts |
| JPS5832192B2 (ja) * | 1975-03-11 | 1983-07-11 | 三菱油化株式会社 | コ−キングノボウシホウホウ |
| US3977963A (en) * | 1975-04-17 | 1976-08-31 | Gulf Research & Development Company | Method of negating the effects of metals poisoning on cracking catalysts |
| JPS5326801A (en) * | 1976-08-23 | 1978-03-13 | Phillips Petroleum Co | Passivity method of metal on cracking catalyst |
-
1978
- 1978-07-31 US US05/929,479 patent/US4167471A/en not_active Expired - Lifetime
-
1979
- 1979-05-14 CA CA327,569A patent/CA1125689A/en not_active Expired
- 1979-05-28 ZA ZA792626A patent/ZA792626B/xx unknown
- 1979-05-29 IN IN553/CAL/79A patent/IN150665B/en unknown
- 1979-06-01 AU AU47688/79A patent/AU516169B2/en not_active Ceased
- 1979-06-04 PH PH22602A patent/PH15607A/en unknown
- 1979-06-14 NO NO791986A patent/NO791986L/no unknown
- 1979-06-15 EP EP79101979A patent/EP0007426B1/en not_active Expired
- 1979-06-15 AT AT79101979T patent/ATE1951T1/de not_active IP Right Cessation
- 1979-06-15 DE DE7979101979T patent/DE2964202D1/de not_active Expired
- 1979-06-22 MA MA18684A patent/MA18489A1/fr unknown
- 1979-07-02 EG EG397/79A patent/EG13905A/xx active
- 1979-07-02 JP JP8386479A patent/JPS5521477A/ja active Pending
- 1979-07-02 BR BR7904163A patent/BR7904163A/pt unknown
- 1979-07-03 PT PT69868A patent/PT69868A/pt unknown
- 1979-07-26 FI FI792341A patent/FI792341A/fi not_active Application Discontinuation
- 1979-07-26 TR TR20404A patent/TR20404A/xx unknown
- 1979-07-27 ES ES482882A patent/ES482882A1/es not_active Expired
- 1979-07-28 PL PL1979217431A patent/PL117531B1/pl unknown
- 1979-07-30 DK DK321179A patent/DK321179A/da unknown
- 1979-07-31 RO RO7998322A patent/RO78641A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL117531B1 (en) | 1981-08-31 |
| IN150665B (ro) | 1982-11-20 |
| CA1125689A (en) | 1982-06-15 |
| JPS5521477A (en) | 1980-02-15 |
| AU4768879A (en) | 1980-04-17 |
| DK321179A (da) | 1980-02-01 |
| FI792341A (fi) | 1980-02-01 |
| US4167471A (en) | 1979-09-11 |
| RO78641B (ro) | 1983-06-30 |
| DE2964202D1 (en) | 1983-01-13 |
| EP0007426A1 (en) | 1980-02-06 |
| ES482882A1 (es) | 1980-09-01 |
| BR7904163A (pt) | 1980-03-25 |
| PT69868A (de) | 1979-08-01 |
| PL217431A1 (ro) | 1980-06-02 |
| RO78641A (ro) | 1983-07-07 |
| ATE1951T1 (de) | 1982-12-15 |
| ZA792626B (en) | 1980-06-25 |
| TR20404A (tr) | 1981-06-10 |
| MA18489A1 (fr) | 1979-12-31 |
| EP0007426B1 (en) | 1982-12-08 |
| EG13905A (en) | 1983-03-31 |
| PH15607A (en) | 1983-02-28 |
| AU516169B2 (en) | 1981-05-21 |
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