Washing disinfecting or cleaning compsn. - contg. oxazine-4-one deriv. as bleaching agent

    公开(公告)号:DE4223065A1

    公开(公告)日:1994-01-20

    申请号:DE4223065

    申请日:1992-07-14

    Applicant: BASF AG

    Abstract: A washing, disinfecting or cleaning agent contains, as bleach activator, 0.1-30 wt.% of a cpd. of formula (I): X = O or S; Q = divalent organic gp.; R = H, 1-8C alkenyl, 1-12C alkyl (opt. substd. by F, Cl, Br, OH, 1-4C alkoxy, amino, 1-4C mono- or di-alkylamino, or Ph (opt. substd. with Cl, Br or 1-4C alkyl or alkoxy)), 1-4C alkoxy, amino (opt. substd. by 1-4 alkyl), Ph or naphthyl (both opt. substd. by hydroxysulphonyl, Cl, Br, or 1-4C alkyl or alkoxy), COOH, carbamoyl, or 1-8C acyl. X = O; Q = gp. completing benzene ring, opt. substd. with Cl, Br or 1-4C alkyl or alkoxy; R = 1-12C alkyl or Ph (opt. substd. by Cl, Br, Me, Et, (m)ethoxy or hydroxysulphonyl. USE/ADVANTAGE - The amt. of bleach activator used is 1/3 of that needed with known activators. (I) are active at 30-60 deg.C. (I) are used esp. in compsns. for washing domestic textiles.

    3.
    发明专利
    未知

    公开(公告)号:DE4431212A1

    公开(公告)日:1996-03-07

    申请号:DE4431212

    申请日:1994-09-02

    Applicant: BASF AG

    Abstract: The production of quaternary glycine nitriles (I) in which R and R may be the same or different and are an aliphatic, cycloaliphatic or araliphatic radical with 1 to 30 C atoms, whereby R and R may also form a saturated or unsaturated five or six-member heterocyclic ring together with the N atom to which they are bonded, which can also contain further hetero-atoms, be benzanellated and have alkyl side groups, while R may also be hydrogen; R is C1 to C4 alkyl or benzyl; R is hydrogen, C1 to C20 alkyl which may be interrupted by one or more non adjacent oxygen atoms, or a radical (a) in which R is a chemical bond or a C1 to C6 alkylene bridge and X is a counterion; by the reaction of amines (II) in which the variables R and R have the above meanings, with a monoaldehyde (IIIa) R -CHO or a dialdehyde (IIIb) OHC-R -CHO in which R has the above meaning and R is hydrogen or C1 to C20 alkyl and hydrocyanic acid or an alkaline metal cyanide in an aqueous medium, followed by quaternation with an alkylation agent (IV) R -X in which R has the above meaning and X is an initial group, by reacting the amines (II) with the aldehydes (III) and hydrocyanic acid or alkaline metal cyanide and quaternising in succession without isolating an intermediate product in an aqueous medium.

    7.
    发明专利
    未知

    公开(公告)号:DE4203169A1

    公开(公告)日:1993-08-12

    申请号:DE4203169

    申请日:1992-02-05

    Applicant: BASF AG

    Abstract: Granular bleaching activator composition with variously shaped grains containing as the core: A) 30 to 98 wt %, in relation to the total quantity of granular bleaching activator composition, of one or more 4H-3,1-benzo-oxazin-4- one derivatives of general formula (I) in which R is C1 to C4-alkyl, C1 to C4-alkoxy, chloromethyl, methoxy methyl, dimethylamino phenyl, o-, m- or p-tolyl, p-chlorophenyl, m-nitrophenyl, m-methoxy phenyl or m-methyl sulphonyl phenyl and R' is hydrogen, methyl, chloro, nitro, acetoxy or hydroxy, or a mixture of compounds (I) and other usual bleaching activators; and as the casing: B) 2 to 70 wt %, in relation to the total quantity of the granular bleaching activator composition, of one or more additives from the classes of substances: (1) anionic tensides; (3) non-ionic tensides; (3) hybrid ionic tensides; (4) carboxyl-group-containing polymers; (5) polysaccharides; (6) polyalkylene glycols; (7) acid alkaline and alkaline earth metal salts of inorganic acids; (8) aliphatic C8 to C18-monocarboxylic acids, aliphatic di and tricarboxylic acids, aromatic mono and dicarboxylic acids, the aforementioned carboxylic acids possibly also containing hydroxyl and amino groups in the molecule, and aliphatic C3 to C7-monohydroxycarboxylic acids.

    9.
    发明专利
    未知

    公开(公告)号:DE19609953A1

    公开(公告)日:1997-09-18

    申请号:DE19609953

    申请日:1996-03-14

    Applicant: BASF AG

    Abstract: The invention concerns a solid composition substantially comprising between 5 and 98 parts by weight of heterocyclic compounds (I) R -X-L , wherein L stands for groups with a cyclic carbamate, a lactoneoxy or a lactam structure, X means a carbonyl, a double carbonyl or a heterocarbonyl group, and R designates an organic group or a second L group, and/or oxime esters (II), wherein L stands for an oxime group (a) or (b), R , R and Z designating organic groups or bridge members, L stands for the R group, a second L oxime group or a carbon ester group, carbon amide group, phenolate group, vinyloxy group, sulphoneamide group, imidazole group, amidolactam group, cyclic carbamate group, lactoneoxy group or lactam group, and m means 0 or 1. The composition further comprises between 2 and 95 parts by weight of inert porous carrier materials with an internal area of between 10 and 500 m /g. The solid composition described is suitable as a stable bleach-activator component in washing, bleaching and cleaning agents.

    Use of acylated aminosaccharides as bleach activators

    公开(公告)号:DE4308123A1

    公开(公告)日:1994-09-22

    申请号:DE4308123

    申请日:1993-03-15

    Applicant: BASF AG

    Abstract: Use of acylated aminosaccharides I where Z is the residue of a mono- or oligosaccharide, R is hydrogen, C1- to C12-alkyl, phenyl, tolyl or benzyl, R is C1- to C30-alkyl or C2- to C30-alkenyl which are optionally interrupted by one or more non-adjacent oxygen atoms and/or substituted by one or more hydroxyl groups, C1- to C12-alkoxy radicals, carboxyl groups or C1- to C12-alkoxycarbonyl radicals, R is C1- to C12-alkyl, phenyl, tolyl or benzyl, it being possible when a plurality of R radicals is present for these to be identical or different, and n is a number from 1 to k where k is the maximum number of acylatable hydroxyl groups on the saccharide, as bleach activators in detergents, cleaners and disinfectants.

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