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Patent Agency Ranking
公开(公告)号：DE59002846D1
公开(公告)日：1993-10-28
申请号：DE59002846
申请日：1990-12-13
Applicant: BASF AG
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公开(公告)号：DE4208756A1
公开(公告)日：1993-09-23
申请号：DE4208756
申请日：1992-03-19
Applicant: BASF AG
Inventor： MOHR JUERGEN DR , OPPENLAENDER KNUT DR , FRANZ LOTHAR DR , SCHREYER PETER DR , THOMAS JUERGEN DR
IPC: C08F8/32 , C10L1/22 , C10L1/238 , C10L1/2383 , C10L1/2387 , C10L10/00 , C10M133/54 , C10M133/58
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公开(公告)号：DE4038913A1
公开(公告)日：1992-06-11
申请号：DE4038913
申请日：1990-12-06
Applicant: BASF AG
Inventor： OPPENLAENDER KNUT DR , MOHR JUERGEN DR , SCHWEN ROLAND DR , THOMAS JUERGEN DR
IPC: C08G65/26 , C08G65/333 , C08G65/338 , C10L1/14 , C10L1/18 , C10L1/22 , C10L1/2387 , C10L10/00 , C10M133/08
Abstract: Alkoxylated polyetherdiamines of formula (I) are new. R, R1 = H, Me or Et; e, m, n = 0 or 1; x = 10-50. - Fuels for Otto engines contg. (I), esp. 50-5000 ppm of (I) where R1 = H or Me, are claimed. - Pref. R, R1 = H or Me. (I) are prepd. by hydrogenative amination of a polyglycol of formula CH2OH-CHR(OCH2CHR)x-OH, followed by alkoxylation with 1-5 mols of ethylene oxide, propylene oxide or butylene oxide.
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公开(公告)号：DE4035609A1
公开(公告)日：1992-05-14
申请号：DE4035609
申请日：1990-11-09
Applicant: BASF AG
Inventor： OPPENLAENDER KNUT DR , MOHR JUERGEN DR , SCHWEN ROLAND DR , THOMAS JUERGEN DR
Abstract: Fuels for spark-ignition engines contain small quantities of mono- or di-alkoxylated polyisobutylamines as additives for keeping the carburettor clean, cleaning the valves and dispersing oil sludge.
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公开(公告)号：DE4020664A1
公开(公告)日：1992-01-02
申请号：DE4020664
申请日：1990-06-29
Applicant: BASF AG
Inventor： MOHR JUERGEN DR , OPPENLAENDER KNUT DR , SCHWEN ROLAND DR , RATH HANS PETER DR , THOMAS JUERGEN DR , VOGEL HANS-HENNING DR
IPC: C10L1/22 , C10L1/222 , C10L1/2387 , F02B1/04 , F02B3/06
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