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公开(公告)号:DE2428688A1
公开(公告)日:1976-01-15
申请号:DE2428688
申请日:1974-06-14
Applicant: BASF AG
Inventor: GREIF NORBERT DIPL CHEM DR , GERENDAS JOZSEF DIPL CHEM DR , ROKOHL RUDOLF DIPL CHEM DR , SCHARPENBERG HANS-GEORG DIPL C
Abstract: Quaternary NH4 salts have general formula (where Ris m-valent 3-7 C alkyl; R1 is mono-valent 1-4 C alkyl; R2 is mono-valent 8-22 C alkyl; X- is Cl or Br anion, 1 is 0 to 6, m is 3 to 7, n is 1 to 7 and 1 + n max. = m). Pref. as retarders in dyeing anionic polyacrylonitrile fibres with basic dyes. W.r.t. standard retarders, (I) have higher activity and can be used in smaller quantities to achieve same levelling effect; (ii) fibre-blocking risk is overcome. (I) are pref. pred. by reacting an alcohol having formula R(OH)m (II) with (m-1) mol. epihalohydrin in presence of a Lewis acid and then with at least one tert. fatty amine of formula NR12R2.
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公开(公告)号:DE2404511A1
公开(公告)日:1975-08-14
申请号:DE2404511
申请日:1974-01-31
Applicant: BASF AG
Inventor: FUERST ERNST DIPL CHEM DR , GERENDAS JOZSEF DIPL CHEM DR , ROKOHL RUDOLF DIPL CHEM DR , FIKENTSCHER ROLF DIPL CHEM DR , HELFERT HERBERT DIPL CHEM DR
IPC: D06P1/66 , D06P3/76 , C07D251/04
Abstract: Title cpds. of formula (I): (where R1 is opt. branched 1-6C alkyl opt. substd. by OH gps, or two R1 gps. together with the N atom form a 4-7C heterocycle; R2-R4 are each a cyclic, linear or branched, satd. or contg. an olefinic link 1-30C alkyl, opt. substd. by OH gps. and opt. interrupted by ether bridges, or a phenyl or benzyl gp. opt. substd. by Cl or 1-12C alkyl; R3 and R4 may also represent H or a pair of free electrons; R5 is H or 1-4C alkyl; Z is 2-6C alkylene, opt. substd. esp. by OH gps. or interrupted by either or ester gps; X- is an (in)organice anion; and these various anions may be the same or different; n is a whole no. 1-3), are prepd. by quaternising the corresp. unguaternised cpd. They are effective in amts. of 0.003-1.5 wt. % w.r.t. anionic polyacrylonitrile fibres.
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公开(公告)号:DE2361949A1
公开(公告)日:1975-06-26
申请号:DE2361949
申请日:1973-12-13
Applicant: BASF AG
Inventor: GERENDAS JOZSEF DIPL CHEM DR , FLEISCHER HERBERT DIPL ING , FIKENTSCHER ROLF DIPL CHEM DR , HELFERT HERBERT DIPL CHEM DR
IPC: C07D251/34 , C07D251/54 , C07D251/70 , D06P1/66 , D06P3/76
Abstract: Special quaternary ammonium salts of 2,4,6-tris-( omega -dialkylamino-alkyleneamino)-triazines and 2,4,6-tris-( omega -dialkylaminoalkoxy)-triazines and their use in dyeing anionic polyacrylonitrile fibers with basic dyes; these special derivatives of triazine are particularly effective retarders.
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公开(公告)号:DE2444823A1
公开(公告)日:1976-04-08
申请号:DE2444823
申请日:1974-09-19
Applicant: BASF AG
Inventor: WOLF HANS DIPL CHEM DR , GERENDAS JOZSEF DIPL CHEM DR , WILHELM ERNST
Abstract: A process for dyeing cellulose fibers and mixtures of the same with synthetic fibers in an aqueous liquor by the exhaustion method in the presence of a water-soluble polymer of acrylic acid or an alkali metal salt or ammonium salt thereof, an alkali metal or ammonium salt of a copolymer of maleic acid and styrene, maleic acid and a vinyl ester or maleic acid and a vinyl ether as a dyeing assistant in an amount of from 0.05 to 2% by weight based on the material being dyed. Level dyeings are obtained and mixtures of fibers can be dyed in a single liquor.
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公开(公告)号:DE2316725A1
公开(公告)日:1974-11-07
申请号:DE2316725
申请日:1973-04-04
Applicant: BASF AG
Inventor: FUERST ERNST DR , GERENDAS JOZSEF DIPL CHEM DR , ROKOHL RUDOLF DIPL CHEM DR , FIKENTSCHER ROLF DIPL CHEM DR , HELFERT HERBERT DIPL CHEM DR
Abstract: Title cpds. of formula (I): (where R1 is opt. branched 1-6C alkyl opt. substd. by OH gps, or two R1 gps. together with the N atom form a 4-7C heterocycle; R2-R4 are each a cyclic, linear or branched, satd. or contg. an olefinic link 1-30C alkyl, opt. substd. by OH gps. and opt. interrupted by ether bridges, or a phenyl or benzyl gp. opt. substd. by Cl or 1-12C alkyl; R3 and R4 may also represent H or a pair of free electrons; R5 is H or 1-4C alkyl; Z is 2-6C alkylene, opt. substd. esp. by OH gps. or interrupted by either or ester gps; X- is an (in)organice anion; and these various anions may be the same or different; n is a whole no. 1-3), are prepd. by quaternising the corresp. unguaternised cpd. They are effective in amts. of 0.003-1.5 wt. % w.r.t. anionic polyacrylonitrile fibres.
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