CA1126299A - Stabilisation of chlorinated hydrocarbons - Google Patents
Stabilisation of chlorinated hydrocarbonsInfo
- Publication number
- CA1126299A CA1126299A CA321,767A CA321767A CA1126299A CA 1126299 A CA1126299 A CA 1126299A CA 321767 A CA321767 A CA 321767A CA 1126299 A CA1126299 A CA 1126299A
- Authority
- CA
- Canada
- Prior art keywords
- trichloroethane
- epoxy
- alkyl ester
- ester
- stabiliser
- 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
- 230000006641 stabilisation Effects 0.000 title description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 title 1
- 239000004593 Epoxy Substances 0.000 claims abstract description 47
- 125000005907 alkyl ester group Chemical group 0.000 claims abstract description 34
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 7
- 150000002739 metals Chemical class 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 5
- 239000008158 vegetable oil Substances 0.000 claims abstract description 5
- 239000003381 stabilizer Substances 0.000 claims description 29
- 239000003921 oil Substances 0.000 claims description 14
- 235000019198 oils Nutrition 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 244000068988 Glycine max Species 0.000 claims description 11
- 235000010469 Glycine max Nutrition 0.000 claims description 11
- OPJWPPVYCOPDCM-UHFFFAOYSA-N 2-ethylhexyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CC)CCCC OPJWPPVYCOPDCM-UHFFFAOYSA-N 0.000 claims description 10
- NRVKWKPZZQHRSP-UHFFFAOYSA-N cyclohexyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC1CCCCC1 NRVKWKPZZQHRSP-UHFFFAOYSA-N 0.000 claims description 10
- 235000021388 linseed oil Nutrition 0.000 claims description 10
- 239000000944 linseed oil Substances 0.000 claims description 10
- -1 cycloalkyl ester Chemical class 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 230000003019 stabilising effect Effects 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 claims description 5
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- FEXXLIKDYGCVGJ-UHFFFAOYSA-N butyl 8-(3-octyloxiran-2-yl)octanoate Chemical group CCCCCCCCC1OC1CCCCCCCC(=O)OCCCC FEXXLIKDYGCVGJ-UHFFFAOYSA-N 0.000 claims description 2
- 150000004292 cyclic ethers Chemical class 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 150000004668 long chain fatty acids Chemical class 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- 125000004971 nitroalkyl group Chemical group 0.000 claims description 2
- FIBARIGPBPUBHC-UHFFFAOYSA-N octyl 8-(3-octyloxiran-2-yl)octanoate Chemical group CCCCCCCCOC(=O)CCCCCCCC1OC1CCCCCCCC FIBARIGPBPUBHC-UHFFFAOYSA-N 0.000 claims description 2
- 229940082615 organic nitrates used in cardiac disease Drugs 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 150000003077 polyols Chemical class 0.000 claims description 2
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 37
- 230000002378 acidificating effect Effects 0.000 description 16
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 15
- 239000011521 glass Substances 0.000 description 10
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 8
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 6
- GAPFWGOSHOCNBM-UHFFFAOYSA-N isopropyl nitrate Chemical compound CC(C)O[N+]([O-])=O GAPFWGOSHOCNBM-UHFFFAOYSA-N 0.000 description 6
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 5
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 description 5
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 description 5
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 4
- CEBKHWWANWSNTI-UHFFFAOYSA-N 2-methylbut-3-yn-2-ol Chemical compound CC(C)(O)C#C CEBKHWWANWSNTI-UHFFFAOYSA-N 0.000 description 4
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 240000006240 Linum usitatissimum Species 0.000 description 3
- 235000004431 Linum usitatissimum Nutrition 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 235000004426 flaxseed Nutrition 0.000 description 3
- 238000013112 stability test Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- LYSGIJUGUGJIPS-ONEGZZNKSA-N cucurbic acid Chemical compound CC\C=C\CC1C(O)CCC1CC(O)=O LYSGIJUGUGJIPS-ONEGZZNKSA-N 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- ZGHZSTWONPNWHV-UHFFFAOYSA-N 2-(oxiran-2-yl)ethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCC1CO1 ZGHZSTWONPNWHV-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- 238000006735 epoxidation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- IIGMITQLXAGZTL-UHFFFAOYSA-N octyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCCCCC IIGMITQLXAGZTL-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
- C11D7/262—Alcohols; Phenols fatty or with at least 8 carbon atoms in the alkyl or alkenyl chain
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5018—Halogenated solvents
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
- C23G5/02854—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons characterised by the stabilising or corrosion inhibiting additives
- C23G5/02861—Oxygen-containing compounds
- C23G5/0288—Epoxy compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/264—Aldehydes; Ketones; Acetals or ketals
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/266—Esters or carbonates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/267—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/28—Organic compounds containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Emergency Medicine (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB659578 | 1978-02-20 | ||
| GB6595/78 | 1978-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1126299A true CA1126299A (en) | 1982-06-22 |
Family
ID=9817338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA321,767A Expired CA1126299A (en) | 1978-02-20 | 1979-02-19 | Stabilisation of chlorinated hydrocarbons |
Country Status (15)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023794B1 (en) * | 1979-08-07 | 1983-03-09 | Imperial Chemical Industries Plc | Solvent composition, method of inhibiting the decomposition of 1,1,1-trichloroethane and method of degreasing articles |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1589077A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-07-15 | 1970-03-23 | ||
| US3536766A (en) * | 1968-12-26 | 1970-10-27 | Dow Chemical Co | Stabilized methyl chloroform composition |
| DE2114989C3 (de) * | 1971-03-27 | 1975-05-07 | Dynamit Nobel Ag, 5210 Troisdorf | Stabilisiertes 1,1,1 -Trichloräthan |
| DE2115874B2 (de) * | 1971-04-01 | 1979-02-08 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Stabilisierung von Chlorparaffinen |
| JPS5346805B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-10 | 1978-12-16 |
-
1979
- 1979-02-12 NO NO790449A patent/NO153453C/no unknown
- 1979-02-13 ZA ZA79646A patent/ZA79646B/xx unknown
- 1979-02-16 NZ NZ189640A patent/NZ189640A/xx unknown
- 1979-02-16 DK DK067879A patent/DK152356C/da not_active IP Right Cessation
- 1979-02-19 SE SE7901448A patent/SE445212B/sv not_active IP Right Cessation
- 1979-02-19 IT IT20335/79A patent/IT1110204B/it active
- 1979-02-19 FR FR7904116A patent/FR2417486A1/fr active Granted
- 1979-02-19 CA CA321,767A patent/CA1126299A/en not_active Expired
- 1979-02-19 NL NLAANVRAGE7901291,A patent/NL176935C/xx not_active IP Right Cessation
- 1979-02-19 AU AU44354/79A patent/AU523445B2/en not_active Ceased
- 1979-02-20 FI FI790568A patent/FI65985C/fi not_active IP Right Cessation
- 1979-02-20 AT AT0129179A patent/AT370071B/de not_active IP Right Cessation
- 1979-02-20 JP JP1792479A patent/JPS54125601A/ja active Granted
- 1979-02-20 DE DE19792906529 patent/DE2906529A1/de active Granted
- 1979-02-20 BE BE0/193579A patent/BE874310A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK152356B (da) | 1988-02-22 |
| FR2417486B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-10-19 |
| AU523445B2 (en) | 1982-07-29 |
| SE445212B (sv) | 1986-06-09 |
| DE2906529A1 (de) | 1979-08-30 |
| FI790568A7 (fi) | 1979-08-21 |
| ZA79646B (en) | 1980-05-28 |
| NO790449L (no) | 1979-08-21 |
| AT370071B (de) | 1983-02-25 |
| NL7901291A (nl) | 1979-08-22 |
| NO153453B (no) | 1985-12-16 |
| NZ189640A (en) | 1981-12-15 |
| DE2906529C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-14 |
| SE7901448L (sv) | 1979-08-21 |
| DK67879A (da) | 1979-08-21 |
| ATA129179A (de) | 1982-07-15 |
| FI65985C (fi) | 1984-08-10 |
| NO153453C (no) | 1986-05-07 |
| BE874310A (fr) | 1979-08-20 |
| NL176935C (nl) | 1985-07-01 |
| JPS54125601A (en) | 1979-09-29 |
| FI65985B (fi) | 1984-04-30 |
| IT7920335A0 (it) | 1979-02-19 |
| AU4435479A (en) | 1979-08-30 |
| JPS6230175B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-07-01 |
| FR2417486A1 (fr) | 1979-09-14 |
| IT1110204B (it) | 1985-12-23 |
| DK152356C (da) | 1988-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |