WO1995010581A1 - Verfahren zum nachweis von markierten mineralölen sowie neue azofarbstoffe - Google Patents
Verfahren zum nachweis von markierten mineralölen sowie neue azofarbstoffe Download PDFInfo
- Publication number
- WO1995010581A1 WO1995010581A1 PCT/EP1994/003259 EP9403259W WO9510581A1 WO 1995010581 A1 WO1995010581 A1 WO 1995010581A1 EP 9403259 W EP9403259 W EP 9403259W WO 9510581 A1 WO9510581 A1 WO 9510581A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hydrogen
- alkyl
- strong
- yellow
- ppm
- Prior art date
Links
- 239000000987 azo dye Substances 0.000 title claims abstract description 50
- 239000002480 mineral oil Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000001257 hydrogen Substances 0.000 claims abstract description 78
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 78
- -1 C¿1?-C4-alkyl Chemical group 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 17
- 239000003550 marker Substances 0.000 claims abstract description 14
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 14
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 11
- 239000003513 alkali Substances 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 239000002585 base Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000003960 organic solvent Substances 0.000 claims abstract description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 49
- 125000000217 alkyl group Chemical group 0.000 claims description 28
- 150000002431 hydrogen Chemical class 0.000 claims description 25
- 239000008346 aqueous phase Substances 0.000 claims description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 5
- 150000003868 ammonium compounds Chemical class 0.000 claims description 5
- 125000004343 1-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C([H])([H])[H] 0.000 claims description 4
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 4
- 125000004454 (C1-C6) alkoxycarbonyl group Chemical group 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 4
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 abstract 2
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- UJMBCXLDXJUMFB-UHFFFAOYSA-K trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4h-pyrazole-3-carboxylate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-UHFFFAOYSA-K 0.000 description 64
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 40
- 239000000243 solution Substances 0.000 description 37
- WMFOQBRAJBCJND-UHFFFAOYSA-M lithium hydroxide Inorganic materials [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 31
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- 239000012071 phase Substances 0.000 description 18
- 239000002283 diesel fuel Substances 0.000 description 16
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000975 dye Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- IGFHQQFPSIBGKE-UHFFFAOYSA-N 4-nonylphenol Chemical compound CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 8
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 8
- ZYECOAILUNWEAL-NUDFZHEQSA-N (4z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-n-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide Chemical compound COC1=CC=C(C(=O)NC=2C=CC=CC=2)C=C1N\N=C(C1=CC=CC=C1C=1)/C(=O)C=1C(=O)NC1=CC=CC([N+]([O-])=O)=C1 ZYECOAILUNWEAL-NUDFZHEQSA-N 0.000 description 7
- 150000003254 radicals Chemical class 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 150000001989 diazonium salts Chemical class 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000012954 diazonium Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 235000010288 sodium nitrite Nutrition 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 0 *c(cccc1)c1N=N[C@@]1c2ccccc2C(O)=CC1 Chemical compound *c(cccc1)c1N=N[C@@]1c2ccccc2C(O)=CC1 0.000 description 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 239000000080 wetting agent Substances 0.000 description 4
- ZJLAVECTZKKXEJ-UHFFFAOYSA-N 3-[(benzyldiazenyl)methyl]aniline;hydrochloride Chemical compound Cl.NC1=CC=CC(CN=NCC=2C=CC=CC=2)=C1 ZJLAVECTZKKXEJ-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 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 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- QQOMQLYQAXGHSU-UHFFFAOYSA-N 2,3,6-Trimethylphenol Chemical compound CC1=CC=C(C)C(O)=C1C QQOMQLYQAXGHSU-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- PWGVOCGNHYMDLS-UHFFFAOYSA-N 3-(2-methoxyethoxy)propan-1-amine Chemical compound COCCOCCCN PWGVOCGNHYMDLS-UHFFFAOYSA-N 0.000 description 2
- FAXDZWQIWUSWJH-UHFFFAOYSA-N 3-methoxypropan-1-amine Chemical compound COCCCN FAXDZWQIWUSWJH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methylaniline Chemical compound CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- UQFQONCQIQEYPJ-UHFFFAOYSA-N N-methylpyrazole Chemical compound CN1C=CC=N1 UQFQONCQIQEYPJ-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- VAMXMNNIEUEQDV-UHFFFAOYSA-N methyl anthranilate Chemical compound COC(=O)C1=CC=CC=C1N VAMXMNNIEUEQDV-UHFFFAOYSA-N 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 2
- MAYZWDRUFKUGGP-VIFPVBQESA-N (3s)-1-[5-tert-butyl-3-[(1-methyltetrazol-5-yl)methyl]triazolo[4,5-d]pyrimidin-7-yl]pyrrolidin-3-ol Chemical compound CN1N=NN=C1CN1C2=NC(C(C)(C)C)=NC(N3C[C@@H](O)CC3)=C2N=N1 MAYZWDRUFKUGGP-VIFPVBQESA-N 0.000 description 1
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 description 1
- IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 description 1
- GJFNRSDCSTVPCJ-UHFFFAOYSA-N 1,8-bis(dimethylamino)naphthalene Chemical compound C1=CC(N(C)C)=C2C(N(C)C)=CC=CC2=C1 GJFNRSDCSTVPCJ-UHFFFAOYSA-N 0.000 description 1
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 1
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 description 1
- XXAGRMCFQRKKEE-UHFFFAOYSA-N 2-(ethylamino)-4-methylphenol Chemical compound CCNC1=CC(C)=CC=C1O XXAGRMCFQRKKEE-UHFFFAOYSA-N 0.000 description 1
- JEQDLQXVZAUQIT-UHFFFAOYSA-N 2-[(2-hydroxyphenyl)diazenyl]-3-phenylphenol Chemical class Oc1ccccc1N=Nc1c(O)cccc1-c1ccccc1 JEQDLQXVZAUQIT-UHFFFAOYSA-N 0.000 description 1
- UANWURKQKKYIGV-UHFFFAOYSA-N 2-methoxypropan-1-amine Chemical compound COC(C)CN UANWURKQKKYIGV-UHFFFAOYSA-N 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 description 1
- WAVOOWVINKGEHS-UHFFFAOYSA-N 3-(diethylamino)phenol Chemical compound CCN(CC)C1=CC=CC(O)=C1 WAVOOWVINKGEHS-UHFFFAOYSA-N 0.000 description 1
- POTQBGGWSWSMCX-UHFFFAOYSA-N 3-[2-(3-aminopropoxy)ethoxy]propan-1-amine Chemical compound NCCCOCCOCCCN POTQBGGWSWSMCX-UHFFFAOYSA-N 0.000 description 1
- JCEZOHLWDIONSP-UHFFFAOYSA-N 3-[2-[2-(3-aminopropoxy)ethoxy]ethoxy]propan-1-amine Chemical compound NCCCOCCOCCOCCCN JCEZOHLWDIONSP-UHFFFAOYSA-N 0.000 description 1
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
- IRPVABHDSJVBNZ-RTHVDDQRSA-N 5-[1-(cyclopropylmethyl)-5-[(1R,5S)-3-(oxetan-3-yl)-3-azabicyclo[3.1.0]hexan-6-yl]pyrazol-3-yl]-3-(trifluoromethyl)pyridin-2-amine Chemical compound C1=C(C(F)(F)F)C(N)=NC=C1C1=NN(CC2CC2)C(C2[C@@H]3CN(C[C@@H]32)C2COC2)=C1 IRPVABHDSJVBNZ-RTHVDDQRSA-N 0.000 description 1
- SAIKULLUBZKPDA-UHFFFAOYSA-N Bis(2-ethylhexyl) amine Chemical compound CCCCC(CC)CNCC(CC)CCCC SAIKULLUBZKPDA-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 1
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- ANHXKSXTBQIUAZ-UHFFFAOYSA-M benzyl(tributyl)azanium;hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1 ANHXKSXTBQIUAZ-UHFFFAOYSA-M 0.000 description 1
- FKPSBYZGRQJIMO-UHFFFAOYSA-M benzyl(triethyl)azanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC1=CC=CC=C1 FKPSBYZGRQJIMO-UHFFFAOYSA-M 0.000 description 1
- NDKBVBUGCNGSJJ-UHFFFAOYSA-M benzyltrimethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)CC1=CC=CC=C1 NDKBVBUGCNGSJJ-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-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
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 125000002704 decyl 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])* 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- GUVUOGQBMYCBQP-UHFFFAOYSA-N dmpu Chemical compound CN1CCCN(C)C1=O GUVUOGQBMYCBQP-UHFFFAOYSA-N 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
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- FHKSXSQHXQEMOK-UHFFFAOYSA-N hexane-1,2-diol Chemical compound CCCCC(O)CO FHKSXSQHXQEMOK-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005935 hexyloxycarbonyl group Chemical group 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005932 isopentyloxycarbonyl group Chemical group 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- DJDSLBVSSOQSLW-UHFFFAOYSA-N mono(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(O)=O DJDSLBVSSOQSLW-UHFFFAOYSA-N 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 125000001421 myristyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- AJFDBNQQDYLMJN-UHFFFAOYSA-N n,n-diethylacetamide Chemical compound CCN(CC)C(C)=O AJFDBNQQDYLMJN-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005933 neopentyloxycarbonyl group Chemical group 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl 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])C([H])([H])[H] 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
- 125000000913 palmityl 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])C([H])([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
- 125000002958 pentadecyl 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])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
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001148 pentyloxycarbonyl group Chemical group 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 1
- GUEIZVNYDFNHJU-UHFFFAOYSA-N quinizarin Chemical class O=C1C2=CC=CC=C2C(=O)C2=C1C(O)=CC=C2O GUEIZVNYDFNHJU-UHFFFAOYSA-N 0.000 description 1
- 125000005920 sec-butoxy group Chemical group 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005930 sec-butyloxycarbonyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005934 tert-pentyloxycarbonyl group Chemical group 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 1
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 1
- 150000004992 toluidines Chemical class 0.000 description 1
- 125000002889 tridecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002948 undecyl 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])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
- C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
- C09B29/26—Amino phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/003—Marking, e.g. coloration by addition of pigments
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/226—Organic compounds containing nitrogen containing at least one nitrogen-to-nitrogen bond, e.g. azo compounds, azides, hydrazines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/007—Coloured or dyes-containing lubricant compositions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2882—Markers
Definitions
- the present invention relates to a new method for the detection of mineral oils marked with azo dyes, the use of mono- or disazo dyes as marking agents for mineral oils and new azo dyes.
- US-A-3 764 273 describes the extraction of quinizarine derivatives and of special azo dyes and the like. with aqueous alkali and dimethyl sulfoxide.
- X 1 is hydrogen, C 1 -C 4 -alkyl, cyano, nitro or phenylazo, which is optionally mono- or disubstituted by C 1 -C 4 -alkyl,
- X 2 is hydrogen, C 1 -C alkyl, cyano, nitro, C 1 -C alkoxy or C 1 -C 6 alkoxycarbonyl,
- X 3 is hydrogen, -CC 4 -alkyl, cyano or Ci-Ci ⁇ , -alkoxycarbonyl and
- X 4 is hydrogen, hydroxy, Ci-Cs-alkyl, which is optionally substituted by phenyl, -CC alkoxy, amino, -CC 4 -dialkylamino or -C-Ci 6 monoalkylamino, the al yl chain of which, if appropriate, by 1 to 3 oxygen atoms are interrupted in ether function, mean
- an organic solvent which is partially or completely miscible with water and as a base an alkali or alkaline earth metal hydroxide, an alkali carbonate or an ammonium compound of the formula II
- R 1 , R 2 , R 3 and R 4 are each independently of the other -CC 6 -alkyl or benzyl used.
- substituted phenyl or naphthyl groups occur in the above formula I, they may also have different substituents on a phenyl or naphthyl ring at the same time.
- Residues X 1 , X 2 , X 3 , X 4 , R 1 , R 2 , R 3 and R 4 are, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl or sec-butyl.
- X 4 , R 1 , R 2 , R 3 and R 4 are furthermore, for example, pentyl, isopentyl, neopentyl, tert-pentyl, hexyl, 2-methylpentyl, heptyl, octyl, 2-ethylhexyl or isooctyl.
- R 1 , R 2 , R 3 and R 4 are furthermore, for example, nonyl, isononyl,
- Decyl isodecyl, undecyl, dodecyl, tridecyl, 3,5,5,7-tetramethyl-nonyl, isotridecyl, tetradecyl, pentadecyl or hexadecyl (the above names isooctyl, isononyl, isodecyl and isotridecyl are trivial names and derive from those after oxo Synthesis of alcohols obtained - cf. Ullmann's Encyclopedia of Industrial Chemistry, 4th edition, volume 7, pages 215 to 217, and volume 11, pages 435 and 436).
- Residues X 4 are furthermore, for example, dimethylamino, diethylamino, dipropylamino, diisopropylamino, dibutylamino, methylamino, ethylamino, propylamino, isopropylamino, butylamino, isobutylamino, sec-butylamino, pentylamino, isopentylamino, neopentylamino, 2-pentylamino, tert-pentylamino -Methylpentylamino, heptyl- a ino, octylamino, 2-ethylhexylamino, isooctylamino, nonylamino, isononylamino, decylamino, isodecylamino, undecylamino, dodecylamino, tridecylamino, 3,5,
- Residues X 1 are, for example, phenylazo, 2-, 3- or 4-methylphenylazo or 2,4- or 2,6-dimethylphenylazo.
- Residues X 2 and X 4 are furthermore, for example, methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy or sec-butoxy.
- Radicals X 2 and X 3 are furthermore, for example, methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, isopropoxycarbonyl, butox carbonyl, isobutox carbonyl, sec-butoxycarbonyl, pentyloxycarbonyl, isopentyloxycarbonyl, neopentyloxycarbonyl, tert-pentyloxycarbonyl, hexyloxycarbonyl, 2-methylpentyloxyoxyyl, Octyloxycarbonyl, 2-ethylhexyloxycarbonyl, isooctyloxycarbonyl, nonyloxycarbonyl, isononylox carbonyl, decylox carbonyl, isodecyloxycarbonyl, undecyloxycarbonyl, dodecyloxycarbonyl, tridecyloxycarbonyl, isotridecyloxycarbonyl, tetradecyloxy
- X 2 is hydrogen, -CC alkyl, -CC 4 alkoxy or -C-Ci 6 alkoxy carbonyl and
- X 3 is hydrogen, C1-C 4 -alkyl or Ci-Cig-alkoxycarbonyl and
- Azo dyes of the formula I in which 1 is 1 are preferably used in the process according to the invention.
- Azo dyes of the formula Ia are particularly preferred in the process according to the invention.
- X 1 is hydrogen, cyano, nitro or phenylazo, which is optionally mono- or disubstituted by C 1 -C 4 -alkyl,
- X 2 is hydrogen, -CC 4 alkyl, -C-alkoxy or Ci-Cn-alkoxy carbonyl,
- X 3 is hydrogen or -CC alkyl
- X 4 is hydrogen or -CC 4 alkyl, which is optionally substituted by phenyl. Furthermore, azo dyes of the formula Ib are particularly preferred in the process according to the invention
- X 1 is hydrogen or phenylzo substituted by C 1 -C 4 -alkyl
- X 3 is hydrogen or -CC alkyl
- X 4 is hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -dialkylamino or Ci-Cie-monoalkylamino,
- X 5 is hydrogen or -CC alkyl
- x 6 is hydrogen, -CC alkyl or -CC 4 alkoxy
- Azo dyes of the formula Ia in which X 4 is hydrogen or 1-phenylethyl are very particularly preferably used in the process according to the invention.
- azo dyes of the formula Ia are used in the process according to the invention, in which X 1 is hydrogen or phenylazo which is monosubstituted by methyl, X 2 is methyl or C 1 -C 13 -alkoxycarbonyl and X 3 is hydrogen or methyl.
- Suitable alkali or alkaline earth metal hydroxides or alkali carbonates which can be used in the process according to the invention are, for example, lithium, sodium, potassium, magnesium or calcium hydroxide or lithium, sodium or potassium carbonate.
- Suitable ammonium compounds of formula II are e.g. Tetramethylam onium hydroxide, tetraethylammonium hydroxide, tetrapropylammonium hydroxide, tetrabutylammonium hydroxide, benzyltrimethylammonium hydroxide, benzyltriethylammonium hydroxide or benzyltributylammonium hydroxide.
- alkali or alkaline earth metal hydroxides as the base is preferred, alkali metal hydroxides being particularly noteworthy.
- lithium, sodium or potassium hydroxide as the base is particularly preferred, sodium hydroxide being of particular importance.
- the alkali metal or alkaline earth metal hydroxides, alkali metal carbonates or ammonium compounds of the formula II are preferably used directly as an aqueous solution, these generally containing alkali metal or alkaline earth metal hydroxide, alkali metal carbonate or ammonium compounds of the formula II 0.1 to 10 wt .-%, preferably 1 to 10 wt .-%, each based on the weight of the aqueous solution.
- Suitable solvents are organic solvents which are partially or completely miscible with water. These are, for example, acid amides, in particular carboxamides, such as formamide, N-methylformamide, N, N-dimethylformamide, N, N-diethylformamide, N, N-dimethylacetamide, pyrrolidin-2-one, l-methylpyrrolidin-2-one (NMP), l, 3-dimethylhexahydropyrimid-2-one or hexamethylphosphonic acid triamide, N, N, N ', N'-tetramethylguanidine, acetonitrile, nitro methane, amines such as 2-aminoethanol, l, 10-diamino-4,7-dioxadecane , l, 13-diamino-4,7,10-trioxatridecane, 2- or 3-methoxypropylamine, 1, 8-bis (dimethylamino) naphthalene
- Preferred solvents are 1-methylpyrazole, pyrrolidin-2-one, l-methylpyrrolidin-2-one, dimethyl sulfoxide or sulfolane.
- the extractant contains further additives, for example 4-nonylphenol, or if 4-nonylphenol is added to the mineral oil before extraction.
- the proportion of solvent is generally 50 to 99% by weight, preferably 90 to 99% by weight.
- Suitable solvents are preferably aromatic hydrocarbons, such as toluene, xylene, dodecylbenzene, diisopropylnaphthalene or a mixture of higher aro aten, which is commercially available under the name Shellsol® AB (Shell).
- Shellsol® AB Shellsol® AB
- cosolvents e.g.
- Alcohols such as methanol, ethanol, propanol, isopropanol, butanol, isobutanol, pentanol, hexanol, heptanol, octanol, 2-ethylhexanol or cyclohexanol, glycols, such as butylethylene glycol or methylpropylene glycol, amines, such as triethylamine, diisooctylamine, dicyclo hexylamine, aniline, N-methylaniline, N, N-dimethylaniline, toluidine or xylidine, alkanolamines, such as 3- (2-methoxyethoxy) propylamine, o-cresol, m-cresol, p-cresol, ketones, such as diethyl ketone or cyclohexanone, Lactams, such as ⁇ -butyrolactam, carbonates, such as ethylene carbon
- the azo dye of the formula I passes into the aqueous phase, which is colored in a clearly visible manner.
- Another advantage of the method according to the invention is that dyes which are only slightly acidic can also be extracted.
- Another object of the present invention is the use of azo dyes of the formulas Ia or Ib mentioned above for marking mineral oils.
- Azo dyes of the formula Ia in which X 4 denotes hydrogen or 1-phenylethyl are preferred for marking mineral oils.
- azo dyes of the formula Ia in which X 1 is hydrogen or phenylazo which is monosubstituted by methyl, X 2 is methyl or C 1 -C 13 -alkoxycarbonyl and X 3 is hydrogen or methyl, for marking mineral oils.
- Azo dyes of the formula Ia in which X 1 is phenylazo monosubstituted by methyl, X 2 is methyl and X 3 is hydrogen or methyl are particularly preferably used for marking mineral oils.
- Azo dyes of the formula Ic are also particularly preferred
- YC 7 -Cn alkyl means used for marking mineral oils.
- Mineral oils in the sense of the invention are understood to mean, for example, fuels, such as gasoline, kerosene or diesel oil, or oils, such as heating oil or motor oil.
- the azo dyes of the formula Ia or Ib are particularly suitable for marking mineral oils for which marking is required, e.g. for tax reasons. In order to keep the costs of the marking low, the aim is to use the smallest possible amount of marking agent for the marking.
- Labeling in the sense of the invention means an addition of the azo dyes of the formula Ia or Ib to mineral oils in such a concentration that the mineral oils are either not colored or only slightly visible to the human eye, but the dyes of the formulas Ia and Ib can be easily and clearly detected by the detection methods described in more detail here.
- the azo dyes of the formula Ia or Ib are used either in bulk or in the form of solutions.
- the azo dyes of the formula Ia or Ib to be used according to the invention have the advantage that, depending on their concentration, they are suitable for clearly coloring mineral oils and / or can be used as marking substances.
- azo dyes of the formula Ia or Ib to be used according to the invention it is very easy to detect marked mineral oils, even if the marking substances are only present in a concentration of approximately 10 ppm or less.
- the azo dyes of the formula Ia When used, the azo dyes of the formula Ia have the advantage that they have very good solubility and are also easy to dilute. In addition, they can be used to achieve significantly more bathochromic hues in the detection reaction than with the dyes known from US Pat. No. 5,156,653.
- Another object of the present invention was to provide new azo dyes which are advantageously suitable as marking substances for mineral oils.
- X 1 is hydrogen or phenylzo substituted by C 1 -C 4 -alkyl
- X 3 is hydrogen or -CC 4 alkyl
- X 4 is hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -dialkylamino or C 1 -C 6 -mono- alkylamino,
- X 5 is hydrogen or -CC 4 alkyl
- __- is hydrogen, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy, with the proviso that a) at least one of the three radicals X 1. , X 2 and X 3 is different from hydrogen, b) X 2 also means cyano when X 4 is C 1 -C 4 -dialkylamino, c) X 2 also C 1 -C 4 -alkoxy carbonyl means if all of the radicals X 4 , X 5 and X 6 are different from hydrogen and d) one of the radicals X 1 , X 2 or X 3 also means nitro if X 4 is for Ci- Ci ß -Monoal ylamino and X 6 are -C-C 4 alkyl.
- the new azo dyes of the formula Ib can be obtained by methods which are known per se.
- an aniline of formula III for example, an aniline of formula III
- the further azo dyes of the formula I and those of the formula Ia are generally compounds known per se. They are e.g. in US-A-5 156 653 or US-A-4 473 376 or can be obtained by the methods mentioned therein.
- diesel oil which was marked with the dyes listed below, was detected with various reagent solutions, which are also listed below.
- R5 9.5 parts of amine of the formula H 2 N-CH (CH 3 ) CH 2 [-OCH (CH 3 ) CH 2 ] 2 , 6 -OCH 2 CH (CH 3 ) -NH 2 and 0.5 part of 1 wt .-% aqueous lithium hydroxide solution
- R6 9 parts of 1,3-dimethylhexahydropyrimid-2-one and 1 part
- R9 4 parts dest. Water, 4 parts 1,10-diamino-4,7-dioxadecane and
- color the color of the color of the marker, no substance agent, aqueous phase, oily phase, oily phase, concentrated after shaking in diesel oil before tration
- the dyes F13 and F14 are obtained in an analogous manner.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Lubricants (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Cosmetics (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Coloring (AREA)
- Spectrometry And Color Measurement (AREA)
- Developing Agents For Electrophotography (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
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Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU77842/94A AU682540B2 (en) | 1993-10-12 | 1994-09-30 | Process for detecting marked mineral oils and new azo dyes |
KR1019960701889A KR100300774B1 (ko) | 1993-10-12 | 1994-09-30 | 표지 광유를 검출하는 방법 및 아조 염료 |
PL94313967A PL313967A1 (en) | 1993-10-12 | 1994-09-30 | Method of detecting labelled mineral oils and novel azo dyes |
DK94928400T DK0723574T3 (da) | 1993-10-12 | 1994-09-30 | Fremgangsmåde til påvisning af mærkede mineralolier |
EP94928400A EP0723574B1 (de) | 1993-10-12 | 1994-09-30 | Verfahren zum nachweis von markierten mineralölen |
JP7511234A JPH09504314A (ja) | 1993-10-12 | 1994-09-30 | 標識された鉱油の検出法並びに新規アゾ染料 |
DE59408367T DE59408367D1 (de) | 1993-10-12 | 1994-09-30 | Verfahren zum nachweis von markierten mineralölen |
BR9407810A BR9407810A (pt) | 1993-10-12 | 1994-09-30 | Processo para detecção de óleos minerais marcados com azocorantes aplicação de azocorantes e azocorantes |
NO961434A NO961434D0 (no) | 1993-10-12 | 1996-04-11 | Fremgangsmåte for påvisning av markerte mineraloljer, samt nye azofarvestoffer |
FI961602A FI961602A (fi) | 1993-10-12 | 1996-04-11 | Menetelmä merkittyjen mineraaliöljyjen osoittamiseksi sekä uusia atsoväriaineita |
GR990401569T GR3030494T3 (en) | 1993-10-12 | 1999-06-10 | Process for detecting marked mineral oils and new azo dyes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4334678A DE4334678A1 (de) | 1993-10-12 | 1993-10-12 | Verfahren zum Nachweis von markierten Mineralölen sowie neue Azofarbstoffe |
DEP4334678.2 | 1993-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995010581A1 true WO1995010581A1 (de) | 1995-04-20 |
Family
ID=6499917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1994/003259 WO1995010581A1 (de) | 1993-10-12 | 1994-09-30 | Verfahren zum nachweis von markierten mineralölen sowie neue azofarbstoffe |
Country Status (23)
Country | Link |
---|---|
US (1) | US5487770A (de) |
EP (1) | EP0723574B1 (de) |
JP (1) | JPH09504314A (de) |
KR (1) | KR100300774B1 (de) |
CN (1) | CN1046756C (de) |
AT (1) | ATE180823T1 (de) |
AU (1) | AU682540B2 (de) |
BR (1) | BR9407810A (de) |
CA (1) | CA2172959A1 (de) |
CZ (1) | CZ9601018A3 (de) |
DE (2) | DE4334678A1 (de) |
DK (1) | DK0723574T3 (de) |
ES (1) | ES2134357T3 (de) |
FI (1) | FI961602A (de) |
GR (1) | GR3030494T3 (de) |
HU (1) | HU217768B (de) |
MX (1) | MX193901B (de) |
NO (1) | NO961434D0 (de) |
PH (1) | PH32006A (de) |
PL (1) | PL313967A1 (de) |
TW (1) | TW291494B (de) |
WO (1) | WO1995010581A1 (de) |
ZA (1) | ZA947908B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1580254A2 (de) * | 2004-03-25 | 2005-09-28 | HM Customs & Excise | Kohlenwasserstoffmarkierungsmittel. |
WO2022161960A1 (en) | 2021-01-29 | 2022-08-04 | Basf Se | A method of marking fuels |
WO2022223384A1 (en) | 2021-04-20 | 2022-10-27 | Basf Se | A method of detecting one or more markers in a petroleum fuel using a photoacoustic detector |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9604958A (pt) * | 1995-04-13 | 1998-07-14 | United Color Mfg Inc | Indicadores de petróleo incolores |
RU2187538C2 (ru) * | 1995-04-13 | 2002-08-20 | Юнайтед Колор Мэньюфекчюринг, Инк. | Способ идентификации нефтепродукта с использованием маркера и проявляющего реагента |
US5737871A (en) * | 1996-04-26 | 1998-04-14 | Morton International, Inc. | Method of preparing and utilizing petroleum fuel markers |
FR2787577B1 (fr) * | 1998-12-16 | 2001-03-02 | Total Raffinage Distrib | Indicateur colore pour la mesure de la repartition des familles d'hydrocarbures contenues dans un melange, son procede d'obtention et ses utilisations |
US6482651B1 (en) | 1999-06-30 | 2002-11-19 | United Color Manufacturing, Inc. | Aromatic esters for marking or tagging petroleum products |
CA2495537C (en) | 2000-08-29 | 2010-03-30 | Nobex Corporation | Immunoregulatory compounds and derivatives and methods of treating diseases therewith |
US6514917B1 (en) * | 2001-08-28 | 2003-02-04 | United Color Manufacturing, Inc. | Molecular tags for organic solvent systems |
US8048924B2 (en) * | 2001-08-29 | 2011-11-01 | Biocon Limited | Methods and compositions employing 4-aminophenylacetic acid compounds |
GB0222728D0 (en) * | 2002-10-01 | 2002-11-06 | Shell Int Research | System for identifying lubricating oils |
DK1773767T3 (en) | 2004-07-07 | 2016-03-21 | Biocon Ltd | Synthesis of azo bound in immune regulatory relations |
WO2007054710A2 (en) * | 2005-11-11 | 2007-05-18 | Molecular Vision Limited | Microfluidic device |
US8257975B2 (en) * | 2008-03-25 | 2012-09-04 | The Lubrizol Corporation | Marker dyes for petroleum products |
CN106893356A (zh) * | 2017-01-10 | 2017-06-27 | 泉州市希姆色彩研究院有限公司 | 一种高水牢度的分散橙染料及其制备方法 |
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GB905321A (en) * | 1959-04-16 | 1962-09-05 | Acna | Bis-azo dyes |
US3056642A (en) * | 1959-12-22 | 1962-10-02 | American Cyanamid Co | Granular form red oil soluble dye |
FR2141667A1 (de) * | 1971-06-14 | 1973-01-26 | Morton Norwich Products Inc | |
FR2160666A1 (de) * | 1971-11-20 | 1973-06-29 | Hoechst Ag | |
EP0012297A1 (de) * | 1978-12-07 | 1980-06-25 | BASF Aktiengesellschaft | In organischen Lösungsmitteln lösliche Gemische von Mono- oder Disazofarbstoffen der Beta-Naphtholreihe und deren Verwendung beim Färben von Mineralölprodukten, Wachsen oder Fetten |
EP0031572A2 (de) * | 1979-12-29 | 1981-07-08 | BASF Aktiengesellschaft | Lösliche Farbstoffe und ihre Verwendung zum Färben von Mineralölprodukten, Fetten und Wachsen |
EP0152765A2 (de) * | 1984-01-20 | 1985-08-28 | CASSELLA Aktiengesellschaft | Bisazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung |
EP0509818A1 (de) * | 1991-04-18 | 1992-10-21 | Morton International, Inc. | Unsichtbare Kennzeichen für Petroleum, Verfahren zur Markierung und Verfahren zum Nachweisen |
EP0584915A1 (de) * | 1992-07-29 | 1994-03-02 | Morton International, Inc. | Base extrahierbare Petroleumskennzeichen |
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US2925333A (en) * | 1955-05-24 | 1960-02-16 | Eastman Kodak Co | Colored hydrocarbons |
US3704106A (en) * | 1967-10-24 | 1972-11-28 | Morton Int Inc | Colored petroleum distillate |
US3690809A (en) * | 1971-04-05 | 1972-09-12 | Morton Int Inc | Liquid azo dye composition and process therefor |
CH645232GA3 (de) * | 1977-03-15 | 1984-09-28 | ||
DE3627461A1 (de) * | 1986-08-13 | 1988-02-25 | Basf Ag | Farbstoffmischungen |
-
1993
- 1993-10-12 DE DE4334678A patent/DE4334678A1/de not_active Withdrawn
-
1994
- 1994-09-29 PH PH49090A patent/PH32006A/en unknown
- 1994-09-30 WO PCT/EP1994/003259 patent/WO1995010581A1/de not_active Application Discontinuation
- 1994-09-30 ES ES94928400T patent/ES2134357T3/es not_active Expired - Lifetime
- 1994-09-30 JP JP7511234A patent/JPH09504314A/ja active Pending
- 1994-09-30 CN CN94194282A patent/CN1046756C/zh not_active Expired - Fee Related
- 1994-09-30 AT AT94928400T patent/ATE180823T1/de not_active IP Right Cessation
- 1994-09-30 KR KR1019960701889A patent/KR100300774B1/ko not_active IP Right Cessation
- 1994-09-30 BR BR9407810A patent/BR9407810A/pt not_active IP Right Cessation
- 1994-09-30 HU HU9600946A patent/HU217768B/hu not_active IP Right Cessation
- 1994-09-30 AU AU77842/94A patent/AU682540B2/en not_active Ceased
- 1994-09-30 CZ CZ19961018A patent/CZ9601018A3/cs unknown
- 1994-09-30 CA CA002172959A patent/CA2172959A1/en not_active Abandoned
- 1994-09-30 DE DE59408367T patent/DE59408367D1/de not_active Expired - Lifetime
- 1994-09-30 EP EP94928400A patent/EP0723574B1/de not_active Expired - Lifetime
- 1994-09-30 DK DK94928400T patent/DK0723574T3/da active
- 1994-09-30 PL PL94313967A patent/PL313967A1/xx unknown
- 1994-10-04 MX MX9407695A patent/MX193901B/es not_active IP Right Cessation
- 1994-10-05 TW TW83109234A patent/TW291494B/zh active
- 1994-10-11 ZA ZA947908A patent/ZA947908B/xx unknown
- 1994-10-12 US US08/321,629 patent/US5487770A/en not_active Expired - Fee Related
-
1996
- 1996-04-11 NO NO961434A patent/NO961434D0/no not_active Application Discontinuation
- 1996-04-11 FI FI961602A patent/FI961602A/fi unknown
-
1999
- 1999-06-10 GR GR990401569T patent/GR3030494T3/el unknown
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GB905321A (en) * | 1959-04-16 | 1962-09-05 | Acna | Bis-azo dyes |
US3056642A (en) * | 1959-12-22 | 1962-10-02 | American Cyanamid Co | Granular form red oil soluble dye |
FR2141667A1 (de) * | 1971-06-14 | 1973-01-26 | Morton Norwich Products Inc | |
FR2160666A1 (de) * | 1971-11-20 | 1973-06-29 | Hoechst Ag | |
EP0012297A1 (de) * | 1978-12-07 | 1980-06-25 | BASF Aktiengesellschaft | In organischen Lösungsmitteln lösliche Gemische von Mono- oder Disazofarbstoffen der Beta-Naphtholreihe und deren Verwendung beim Färben von Mineralölprodukten, Wachsen oder Fetten |
EP0031572A2 (de) * | 1979-12-29 | 1981-07-08 | BASF Aktiengesellschaft | Lösliche Farbstoffe und ihre Verwendung zum Färben von Mineralölprodukten, Fetten und Wachsen |
EP0152765A2 (de) * | 1984-01-20 | 1985-08-28 | CASSELLA Aktiengesellschaft | Bisazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung |
EP0509818A1 (de) * | 1991-04-18 | 1992-10-21 | Morton International, Inc. | Unsichtbare Kennzeichen für Petroleum, Verfahren zur Markierung und Verfahren zum Nachweisen |
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Title |
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CHEMICAL ABSTRACTS, vol. 81, no. 10, 9 September 1974, Columbus, Ohio, US; abstract no. 51088q, "EFFECT OF SUBSTITUENTS ON THE PROPERTIES OF DISPERSE AZO DYES WHICH ARE P-TERT-BUTYLPHENOL DERIVATIVES." page 82-83; * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1580254A2 (de) * | 2004-03-25 | 2005-09-28 | HM Customs & Excise | Kohlenwasserstoffmarkierungsmittel. |
EP1580254A3 (de) * | 2004-03-25 | 2005-11-23 | HM Customs & Excise | Kohlenwasserstoffmarkierungsmittel. |
WO2022161960A1 (en) | 2021-01-29 | 2022-08-04 | Basf Se | A method of marking fuels |
WO2022223384A1 (en) | 2021-04-20 | 2022-10-27 | Basf Se | A method of detecting one or more markers in a petroleum fuel using a photoacoustic detector |
Also Published As
Publication number | Publication date |
---|---|
DK0723574T3 (da) | 1999-11-15 |
HU217768B (hu) | 2000-04-28 |
KR960705003A (ko) | 1996-10-09 |
CN1046756C (zh) | 1999-11-24 |
US5487770A (en) | 1996-01-30 |
ZA947908B (en) | 1996-04-11 |
CA2172959A1 (en) | 1995-04-20 |
GR3030494T3 (en) | 1999-10-29 |
MX193901B (de) | 1999-11-01 |
FI961602A0 (fi) | 1996-04-11 |
NO961434L (no) | 1996-04-11 |
AU7784294A (en) | 1995-05-04 |
DE4334678A1 (de) | 1995-04-13 |
TW291494B (de) | 1996-11-21 |
PH32006A (de) | 1999-06-02 |
PL313967A1 (en) | 1996-08-05 |
HU9600946D0 (en) | 1996-06-28 |
ES2134357T3 (es) | 1999-10-01 |
FI961602A (fi) | 1996-04-11 |
ATE180823T1 (de) | 1999-06-15 |
EP0723574A1 (de) | 1996-07-31 |
EP0723574B1 (de) | 1999-06-02 |
DE59408367D1 (de) | 1999-07-08 |
AU682540B2 (en) | 1997-10-09 |
NO961434D0 (no) | 1996-04-11 |
CN1141055A (zh) | 1997-01-22 |
HUT74124A (en) | 1996-11-28 |
CZ9601018A3 (cs) | 2002-01-16 |
BR9407810A (pt) | 1997-05-06 |
JPH09504314A (ja) | 1997-04-28 |
KR100300774B1 (ko) | 2001-11-22 |
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