Abstract: A use for synergistic additives for polyamides is disclosed by forming a uniform and intimate mixture with polyamide with a component system selected from (I) (II) or (III) (on a weight basis) where(I) is from 0.01% to 1% of a sterically hindered phenyl phosphonite (Ia) with from 0.05% to 5% of a non-hydroxyl substituted oxanilide(Ib) (together 1a+1b), or Ia together with an aromatic di-carbonyl compound containing two hindered amine moieties (together Ia+c). Preferably the weight ratio of Ia to Ib and Ia to Ic is from 1:3 to 1:10, more preferably 1:4, 1:5 or 1:6 and most preferably 1:5; and(II) is from 0.05 to 5% of a non-hydroxyl substituted oxanilide containing at least two hindered amine groups (a) together with from 0.05 to 5% of the aromatic di-carbonyl compound (b), (II a+b),or (III) from 0.01% to 1% of a sterically hindered phenyl phosphonite, from 0.05 to 5% of a non-hydroxyl substituted oxanilide, and from 0.05 to 5% of an aromatic di-carbonyl compound.

Abstract: Metal complexes of the formula 1[L.sub.n M.sub.m X.sub.p ].sup.z Y.sub.q (1)whereM is manganese in oxidation state II, III, IV, V and/or VI or cobalt in oxidation state II and/or III or iron in oxidation state II and/or III,X is a coordinating or bridging group,Y is a counterion in the appropriate stoichiometric amount to compensate an existing charge z, wherez as the charge of the metal complex can be positive, zero or negative, n and m independently of one another are integers from 1 to 4,p is an integer from 0 to 15,q is z/charge of Y, andL is a ligand of the formula (2), (3) or (4) ##STR1## and A and R.sup.1 to R.sup.8 are as defined in the description.

Abstract: The disclosure pertains to an intimate molecular mixture of polyester with an effective amount of compound (A) ##STR1## where n=2 and at least one R.sup.4 group represents a sterically hindered amine group adjacent to the carbonyl, and preferably each R.sup.4 group is a hindered amino group.Exemplary R.sup.

Abstract: The invention relates to a flame-resistant epoxy resin mixture comprising epoxy resins, phosphorus-containing compounds and a hardener, which comprises a phosphorus-containing compound of the formula I or II ##STR1## in which R1 and R2 are identical or different and are a straight-chain or branched alkyl radical of 1 to 8 carbon atoms, a cyclohexyl, cyclopentyl or aryl radical or an alkyl- or alkoxy-substituted alkyl radical of 1 to 18 carbon atoms, it also being possible for R1 and R2, together with the P atom, to form a ring, and m and n are 0 or 1, to a process for their preparation and to their use.

Abstract: Quaternary ammonium compounds, their preparation and use Compounds of the formula I ##STR1## are claimed, as are their preparation and use, in which the radicals R.sub.1, R.sub.2 and R.sub.3 are organic substituents, L is either a lactam or a cyclic amidine and X is an appropriate anion. The novel compounds are employed as bleach activators in cleaners and detergents which have a bleaching action.

Abstract: The present invention relates to crude oils and products derived therefrom, comprising, as asphaltene-dispersing agent, sarcosinates of the formula (I) ##STR1## in which R.sub.1 is C.sub.7 -C.sub.21 -alkyl or -alkenyl andR.sub.2 is H or C.sub.1 -C.sub.22 -alkyl.Precipitating out of asphaltenes is prevented by these dispersing agents.

Abstract: 1. Synthetic polyamide comprising one or more of the following compounds:a) a compound having at least one sterically hindered amino group, ?hereinafter referred to as compounds a)!; orb) a trimesinic acid trialkylamide, at least one alkyl group of which bears at least one free amino and/or alkylamino group ?hereinafter referred to as compounds b)!; orc) a trialkylamino-substituted triazine, at least one alkyl group of which carries a free amino and/or alkylamino group ?hereinafter referred to as compounds c)!; ord) a dyestuff that is free of sulphonic acid groups and contains at least one group that is reactive to a hydroxy and/or amino group ?hereinafter referred to as compounds d)!; ore) a synthetic polyamide containing at least one group that is reactive with a hydroxy and/or amino group ?hereinafter referred to as compounds e)!.

Abstract: Bleach composition comprising one or more bleaching agents and one or more polyoxometallates of the formula(Q).sub.q (A.sub.a X.sub.x M.sub.m O.sub.y Z.sub.z (H.sub.2 O).sub.b.cH.sub.2 Oas bleaching catalyst, the symbols Q, A, X, M, Z, q, a, x, m, y, z, b and c being as defined in the description.

Abstract: Amidopropyl-N-alkyl-polyhydroxyalkylamines of the following formula (1) ##STR1## in which Z is a linear polyhydroxyhydrocarbon radical having at least 2 free or oxyalkylated hydroxyl groups, R.sup.1 is a C.sub.1 to C.sub.7 -alkyl radical or C.sub.2 to C.sub.4 -hydroxyalkyl radical and COR is an aliphatic acyl radical having 6 to 22 carbon atoms, and salts thereof from an inorganic or organic acid are described. They are prepared by a) reaction of a compound of the formula (2) ##STR2## with acrylonitrile to give the compound of the formula (3) ##STR3## b) hydrogenation of the product obtained in step a) to give the compound of the formula (4) ##STR4## and c) monoacylation of the product obtained in step b) in the melt to give the compound of the formula (1) mentioned. The compounds according to the invention are readily soluble in water and water/alcohol mixtures and are advantageous co-surfactants for use in detergents and cleaning compositions and in cosmetic preparations for cleansing the hair and skin.

Abstract: The present invention relates to the use of secondary alkanesulphonic acids as asphaltene dispersing agent in crude oils and products derived therefrom, wherein a chain length of 8 to 22 C atoms is present. The secondary alkanesulfonic acids are employed in an amount of from 1 to 10,000 ppm by volume. The alkanesulfonic acid is preferably formulated as a solution or microemulsion, and can further contain optional alkyl-formaldehyde resin, oxyalkylated amines, or wax-dispersing agents. The alkanesulfonic acids provide reduced precipitate amounts, slow the rate of precipitate formation, form a more finely divided precipitate and reduce the tendency of the precipitate to be deposited on surfaces.

Abstract: The invention relates to the use of sheet silicates of the general formulaNaMSi.sub.x O.sub.2x-1.yH.sub.2 Oin which x is from 1.9 to 4, M is Na or H and y is from 0 to 20, for removing heavy metals from aqueous systems.

Abstract: Liquid bleaching agent suspension comprising essentiallya) a mixture of a C.sub.8 -C.sub.18 -fatty alcohol, oxyethylated with 1 to 5 units of ethylene oxide, and a C.sub.8 -C.sub.18 -fatty alcohol, oxyethylated with 6 to 25 units of ethylene oxide,b) a cyclic anhydride,c) an aqueous solution of hydrogen peroxide andd) water.

Abstract: Storage-stable liquid brightener formulations essentially comprise a basic optical brightener, an aprotic polar organic solvent and an acid.

Abstract: The invention relates to a process for preparing sodium disilicate in the .beta. form having a high ion-exchange capacity and a molar ratio Na.sub.2 O:SiO.sub.2 of about 1:2 from a silicate source and sodium hydroxide solution at elevated temperature, with the product formed being separated off by filtration, wherein the product is further heat treated at from 450.degree. to 780.degree. C. and/or is pressed to form compact parts.

Abstract: The invention relates to a phosphorus-modified epoxy resin having an epoxide value of from 0.05 to 0.6 mol/100 g comprising structural units derived from(A) polyepoxide compounds having at least two epoxide groups per molecule and(B) phosphorus-containing dicarboxylic acids or phosphorus-containing carboxylic anhydrides,to a process for their preparation and to their use.

Abstract: Compounds of the formula I ##STR1## are claimed, as are their preparation and use, in which the radicals R.sub.1, R.sub.2 and R.sub.3 are organic substituents, L is either a lactam or a cyclic amidine and X is an appropriate anion. The novel compounds are employed as bleach activators in cleaners and detergents which have a bleaching action.

Abstract: The subject matter of the invention is the use of certain piperidine compounds of formula I ##STR1## in combination with an oxalanide UV absorber for the stabilization of pigmented or unpigmented polyolefins against the negative consequences of UV radiation. The invention also relates to compositions comprising a piperidine compound of formula I, a polyolefin, and an oxalanide UV absorber and compositions comprising a compound of formula I and a second HALS compound.

Abstract: The invention relates to a granular detergent builder in the form of cogranules of a mixture of sodium bicarbonate and crystalline sheet silicates of the formula NaMSi.sub.x O.sub.2x+1 *yH.sub.2 O, where M is sodium or hydrogen, x is a number from 1.9 to 4, and y is a number from 0 to 20, whereina) the granular detergent builder contains 5 to 50% by weight of crystalline sheet silicate and 50 to 95% by weight of sodium bicarbonate;b) has a pH of .ltoreq.10 in 1% strength solution in distilled water;c) has a calcium-binding capacity of .gtoreq.150 mg Ca/g (30.degree. German hardness) and a magnesium-binding capacity of .gtoreq.4 mg Mg/g (3.degree. German hardness), andd) has an apparent density of .gtoreq.850 g/l.The invention likewise relates to a process for the production of such a granular detergent builder, and to its use in detergents and cleaners.

Abstract: The present invention relates to additive mixtures having a nucleating action for plastic compositions, comprising nucleating agents based on dibenzylidenesorbitol, or derivatives therof, and amido-functional compounds. The aldehydes formed from the nucleating agents by decomposition during processing and use of the plastics treated therewith are collected and bound by adsorption, absorption and/or chemcial reaction.

Abstract: The invention relates to a flame-resistant epoxy resin mixture comprising epoxy resins, phosphorus-containing compounds and a curing agent, wherein the epoxy resin mixture comprises phosphorus-containing structural units of the formula I ##STR1## in which R1 is an alkyl or aryl group having from 1 to 10 carbon atoms, R2 is hydrogen or an alkyl group having from 1 to 4 carbon atoms and R is an alkylene, cycloalkylene or arylene group having from 2 to 20 carbon atoms.