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公开(公告)号:HU9600526D0
公开(公告)日:1996-04-29
申请号:HU9600526
申请日:1994-08-25
Applicant: BASF AG
Inventor: DYLLICK-BRENZINGER RAINER , KURTZ WALTER , LAMM GUENTHER , SCHLOESSER ULRIKE
Abstract: PCT No. PCT/EP94/02824 Sec. 371 Date Mar. 4, 1996 Sec. 102(e) Date Mar. 4, 1996 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/07460 PCT Pub. Date Mar. 16, 1995A method for detecting naphthylamines which are present as tracers in mineral oils, wherein the naphthylamine is extracted by treating the mineral oil with an aqueous medium, and is coupled in the aqueous phase with a diazonium salt to form an azo dye, the use of specific naphthylamines as tracers in mineral oils and mineral oils containing these specific naphthylamines.
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公开(公告)号:HUT73873A
公开(公告)日:1996-10-28
申请号:HU9600526
申请日:1994-08-25
Applicant: BASF AG
Inventor: DYLLICK-BRENZINGER RAINER , KURTZ WALTER , LAMM GUENTHER , SCHLOESSER ULRIKE
Abstract: PCT No. PCT/EP94/02824 Sec. 371 Date Mar. 4, 1996 Sec. 102(e) Date Mar. 4, 1996 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/07460 PCT Pub. Date Mar. 16, 1995A method for detecting naphthylamines which are present as tracers in mineral oils, wherein the naphthylamine is extracted by treating the mineral oil with an aqueous medium, and is coupled in the aqueous phase with a diazonium salt to form an azo dye, the use of specific naphthylamines as tracers in mineral oils and mineral oils containing these specific naphthylamines.
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公开(公告)号:PL177641B1
公开(公告)日:1999-12-31
申请号:PL31329294
申请日:1994-08-25
Applicant: BASF AG
Inventor: DYLLICK-BRENZINGER RAINER , SCHLOESSER ULRIKE , KURTZ WALTER , LAMM GUENTHER
Abstract: PCT No. PCT/EP94/02824 Sec. 371 Date Mar. 4, 1996 Sec. 102(e) Date Mar. 4, 1996 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/07460 PCT Pub. Date Mar. 16, 1995A method for detecting naphthylamines which are present as tracers in mineral oils, wherein the naphthylamine is extracted by treating the mineral oil with an aqueous medium, and is coupled in the aqueous phase with a diazonium salt to form an azo dye, the use of specific naphthylamines as tracers in mineral oils and mineral oils containing these specific naphthylamines.
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公开(公告)号:PL313292A1
公开(公告)日:1996-06-24
申请号:PL31329294
申请日:1994-08-25
Applicant: BASF AG
Inventor: DYLLICK-BRENZINGER RAINER , SCHLOESSER ULRIKE , KURTZ WALTER , LAMM GUENTHER
Abstract: PCT No. PCT/EP94/02824 Sec. 371 Date Mar. 4, 1996 Sec. 102(e) Date Mar. 4, 1996 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/07460 PCT Pub. Date Mar. 16, 1995A method for detecting naphthylamines which are present as tracers in mineral oils, wherein the naphthylamine is extracted by treating the mineral oil with an aqueous medium, and is coupled in the aqueous phase with a diazonium salt to form an azo dye, the use of specific naphthylamines as tracers in mineral oils and mineral oils containing these specific naphthylamines.
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