Abstract: 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)]; or b) 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)]; or c) 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)]; or d) 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)]; or e) 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: 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)]; or b) 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)]; or c) 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)]; or d) 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)]; or e) 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: A salt of formula IF.sub.n.A (I)in which F is the residue of a metal free anionic dyestuff having 1 to 4 acids groups,n is 1 to 2; andA is a group containing 1 to 4 sterically hindered amine groups and at least n ammonium or immonium groups.

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: Salts of the formulaF.sub.n.Awherein F is an anion of a metal-free anionic dye having m acid groupswhereinm is 1 to 4, inclusive,A is a cation of an amine containing 1 to 6 sterically hindered amine groups, andn is 1 or 2,with the proviso that the salt contains 1 to n.times.m groups selected from ammonium and immonium groups, useful as pigments, particularly for the coloring of solvent-free and solvent-containing plastic materials, lacquers and printing inks.

Abstract: Salts of the formulaF.sub.n.A,wherein F is an anion of a metal-free anionic dye having m acid groupswherein m is 1 to 4, inclusive,A is a cation of an amine containing 1 to 6 sterically hindered amine groups, andn is 1 or 2,with the proviso that the salt contains 1 to n.times.m groups selected from ammonium and immonium groups, useful as pigments, particularly for the coloring of solvent-free and solvent-containing plastic materials, lacquers and printing inks.

Abstract: Salts of the formulaF.sub.n .multidot.A,wherein F is an anion of a metal-free anionic dye having m acid groupswherein m is 1 to 4, inclusive,A is a cation of an amine containing 1 to 4 sterically hindered amine groups, andn is 1 or 2,with the proviso that the salt contains 1 to n.times.m groups selected from ammonium and immonium groups, useful as pigments, particularly for the coloring of solvent-free and solvent-containing plastic materials, lacquers and printing inks.

Abstract: Salts of organic optical brighteners or light stabilizers with compounds which contain at least one ammonium, cycloammonium or immonium group and at least one aliphatic group, cycloaliphatic group, or aromatic group bonded to at least one (up to four) carbonyl group, or heteroaromatic group. resp. basic brighteners or light stabilizers with compounds which contain a radical containing at least one carboxylic acid or sulphonic acid radical and one aliphatic, cycloaliphatic, monomeric aromatic or heteroaromatic group, or contain a C.sub.2-14 -dicarboxylic acid or amino-C.sub.2-1 -alkylcarboxylic acid radical, are eminently suitable for the brightening and light stabilizing of synthetic plastic compositions.

Abstract: A synthetic polyamide of formula I and its salts ##STR1## in which each R.sub.1 independently is selected from hydrogen, carboxyl, amino or a group of formula .alpha.-A.sub.1 -R.sub.10 (.alpha.)where A, is a bridging group and R.sub.10 is a sterically hindered amine group;each R.sub.2 independently is hydrogen or a group of formula .alpha.A is a bridging group of the formula ##STR2## is 0 or 1; R.sub.3 is hydrogen, C.sub.1-12 alkyl or is a significance of R.sub.10 ;R.sub.5 is hydrogen or C.sub.1-12 alkylR.sub.4 is a significance of R.sub.10 or a group of formula .alpha.; andp is an integer from 5 to 200;with the proviso that the compound of formula I contains 1-400 sterically hindered amine groups.

Abstract: Salts of ionic dyes with compounds which contain at least one ammonium, cycloammonium or immonium group and at least one aliphatic, cycloaliphatic or carbonyl radical-substituted aromatic group or containing a piperazine or piperidine group or a heteroaromatic group selected from those of the triazine, pyrimidine, quinazoline, quinoxaline, phthalazine or phthalimidine series or which contain at least two carboxylic acid groups, at least one amino group and at least one carboxylic acid group or at least one sulfonic acid group and one aliphatic, cycloaliphatic, monocyclic aromatic or heteroaromatic group are useful for dyeing synthetic materials, particularly synthetic polyamides in the mass. The obtained dyeings have exceptionally good wet fastness.