1.
    发明专利
    未知

    公开(公告)号:DE59406575D1

    公开(公告)日:1998-09-03

    申请号:DE59406575

    申请日:1994-12-01

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP94/04003 Sec. 371 Date Jun. 6, 1996 Sec. 102(e) Date Jun. 6, 1996 PCT Filed Dec. 1, 1994 PCT Pub. No. WO95/16068 PCT Pub. Date Jun. 15, 1995Essentially nitrate-free catalyst for the wash-and-wear finishing of textiles with formaldehyde-free crosslinkers, comprising magnesium, tetrafluoroborate, chloride and sulfate ions in the molar weight ratios of (a) Mg2+: BF4-=1:0.1 to 1:4, (b) Mg2+: Cl-=1:1.7 to 1:15 and (c) SO42-: Cl-=1:0.2 to 1:4.

    MIXTURES OF ALKYLATED METHYLOLATED 4,5-DIHYDROXY-IMIDAZOLIDIN-2-ONES

    公开(公告)号:CA2276391A1

    公开(公告)日:1998-07-09

    申请号:CA2276391

    申请日:1997-12-30

    Applicant: BASF AG

    Abstract: A process is disclosed for preparing mixtures of mixed-alkylated methylolated 4,5-dihydroxy-imidazolidin-2-ones by reacting methylolated 4,5-dihydroxy-imidazolidin-2-one (DMDHEU) with a monovalent C1-5-alcohol and a polyol selected in the group which comprises ethylene glycol, diethylene glycol, 1,2and 1,3-propylene glycol, 1,2-, 1,3- and 1,4-butylene glycol, glycerin and polyethylene glycols of formula HO(CH2CH2O)nH, in which 3n20. The monovalent C1-5-alcohol and the polyol are used in an amount of 0.1 to 2.0 molar equivalents each, with respect to DMDHEU, and the reaction is carried out at temperatures from 20 ~C to 70 ~C at a pH value from 1 to 2.5, the pH value being set at 4 to 8 after the reaction.

    5.
    发明专利
    未知

    公开(公告)号:AT169067T

    公开(公告)日:1998-08-15

    申请号:AT95903788

    申请日:1994-12-01

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP94/04003 Sec. 371 Date Jun. 6, 1996 Sec. 102(e) Date Jun. 6, 1996 PCT Filed Dec. 1, 1994 PCT Pub. No. WO95/16068 PCT Pub. Date Jun. 15, 1995Essentially nitrate-free catalyst for the wash-and-wear finishing of textiles with formaldehyde-free crosslinkers, comprising magnesium, tetrafluoroborate, chloride and sulfate ions in the molar weight ratios of (a) Mg2+: BF4-=1:0.1 to 1:4, (b) Mg2+: Cl-=1:1.7 to 1:15 and (c) SO42-: Cl-=1:0.2 to 1:4.

Patent Agency Ranking