Abstract: A process for the treatment of fibrous material from aqueous medium in the presence of an application assistant (P) comprising components (a) and (b), in particular for nitrogen-containing substrates; the compositions (P), (P.sub.1) and (P.sub.2) and compositions comprising (P) and anionic dye or optical brightener.

Abstract: Ammonium salts of aromatic sulpho group-containing condensation products of at least one sulpho group-containing aromatic compound and at least one dihydroxydiphenylsulphone with formaldehyde or a formaldehyde-yielding compound or of defined starting mono- or oligosulphones which are partially metallized and compositions containing them, optionally together with UV-absorbers, are suitable as assistants in the treatment of various substrates and act in particular as improvers of the light-fastness of synthetic polyamide fibres and their dyeings, as assistants in the dyeing or tanning of leather and in the production of paper and as wood-preserving agents.

Abstract: The invention relates to the stabilization of alkaline solutions of peroxide bleaching compounds using, as stabilizing agent, a water-soluble poly-.alpha.-hydroxyacrylic acid salt which in the sodium salt form has an average molecular weight Mw from 2000 to 10,000 and to the preparation of such a salt.

Abstract: A process for applying a reactive dye to a cellulosic substrate comprising:(a) adding one or more dyeing assistants selected from the condensation product of sulphonated diphenyl ethers, condensation product of sulphonated ditolyl ethers, condensation products of polydiphenylsulphones with formaldehyde and condensation products of polyditolyl sulphones with formaldehyde (and salts thereof) into an aqueous liquor, optionally together with a salt (hereinafter defined as Process Step a);(b) introducing the substrate into the dyebath and adding one or more reactive dyes, (hereinafter defined as Process Step b) ; and(c) fixing the dyestuff onto the substrate (hereinafter defined as Process Step c).

Abstract: Compounds and mixtures of compounds obtainable by condensation of sulphonation products of defined alkyl-substituted naphthalenes and sulphonation products of optionally alkyl-substituted diphenylethers with formaldehye and optionally treated with further components, are valuable interface-active compounds suitable as assistants in various application fields, in particular as dispersing or levelling agents in the dyeing with disperse dyes or as tanning-assistants or dyeing-assistants for leather.

Abstract: 1. A process comprisinga) a two liquor process for treating a cellulosic substrate with alkali and applying a dye to the substrate characterized by pad treating the substrate with alkali and dyeing by pad dyeing or printing with a reactive dyestuff without an intermediate washing step; orb) a one liquor process for treating a cellulosic substrate with alkali and a dye characterized in that the substrate is pad treated with alkali and reactive dye.

Abstract: A process for dyeing a mixed fibrous substrate comprising applying to the substrate,a) at least one disperse dye,b) at least one copper - containing direct or reactive dye, preferably in a sufficient amount to produce a dyeing greater than a 1/1 standard depth;c) a complexing agent having a stability constant (K-value) with the metal of the direct or reactive dye of from 6 to 17 inclusive;d) a lignin sulphonate dispersing agent; ande) an oxidizing agent capable of converting copper (I) to copper (II) at a temperature of 100.degree.-130.degree. C. at a pH of 5-7 in the process for dyeing the mixed substrate.

Abstract: A cationic polymer composition suitable for use as a flocculating agent and as a retention aid in paper making consists of a mixture ofa) a hydrophilic cationic polymer,b) an anionic surfactant,optionally c) a water-immeriscible oil in which the polymer a) is insoluble,and, if c) is present,optionally d) a lipophilic non-ionic surfactant,optionally e) waterand optionally f) an oil-miscible polar solvent.The compositions may be prepared by water-in-oil emulsion polymerisation and are readily diluted with water.

Abstract: Polyetheresters (P) of average molecular weight M.sub.w in the range of 1200 to 500,000, which are obtainable by polycondensation of the starting materials indicated in the claims, are suitable at finishing agents for fibrous material to which they confer hydrophilic and also antistatic and anti-soiling properties; they may be formulated to storage-stable liquid compositions.

Abstract: The invention relates to a process of preparing "one off effect" dyeings on paper or textile material comprising:passing (preferably drawing) the material continuously through an application zone containing a number of loosely-packed applicator elements, which elements contact and can apply treatment medium to the material in response to the motion of the material, the applicator elements being continuously or intermittently contacted with a treatment medium (preferably a solution containing a dyestuff or etching compound), whereby the "one off effect" is produced by the passage of the material under or through the elements, onto which the medium has been applied.

Abstract: A process for bleaching a textile substrate in an aqueous medium, comprisinga) applying a peroxide or a peroxide releasing product to the substrate (hereinafter defined as "component a"); andb) destroying excess component a) with a catalase.

Abstract: A method is provided for improving the dyeability and other properties of cellulosic materials, especially knitted cotton goods, wherein the material is impregnated with an aqueous liquor containing an effective amount of potassium hydroxide and preferably also an alkali metal silicate, a wetting agent and a sequestering agent, at a temperature of at least about 7.degree. C. (45.degree. F.). The application of tension is not necessary and the treatment is particularly useful for tubular knitted goods.

Abstract: The present invention relates to a process for dyeing polyamide comprisinga) one or more oxanilide U.V. absorbers (hereinafter defined as component a);b) one or more copper complexes, (hereinafter defined as component b); andc) one or more metal-free or metallized acid dyes in particular 1:2 metal complex dyes (hereinafter defined as component c) optionally together with one or more dyeing assistants.

Abstract: Cellulosic substrates are dyed by a continuous dyeing method with dispersed sulfur dyes using a reducing sugar, especially glucose, as the reducing agent for the dye.

Abstract: An aqueous dispersion comprising one or more 2,2,6,6-tetraalkylpiperidine compounds having a molecular weight 2000 or less than 2000 and a melting point of 100.degree. C. or more, one or more cationic, non-ionic and/or anionic dispersing agents and an aqueous medium. These dispersions are suitable for use as light stabilizers in aqueous systems.

Abstract: An aqueous, isotropic liquid detergent composition comprising an aqueous solution of:a) an anionic surfactant; andb) an optical brightener of formula I ##STR1## in which X is hydrogen, NH.sub.4.sup..sym., or a cation of an alkali metal, an alkaline earth metal or an organic amine;R.sub.1 is selected from morpholino or anilino unsubstituted or substituted by 1, 2 or 3 groups selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halogen; piperidinyl, unsubstituted or substituted by 1 or 2 C.sub.1-4 alkyl groups; hexamethyleneimino, pyrrolidino, C.sub.1-8 alkylamino; C.sub.1-8 dialkylamino; or a 2,2,6,6-tetramethylpiperidinyl residue;R.sub.2 has a significance of R.sub.1 independently of R.sub.1 ;provided that when both groups R.sub.1 (or R.sub.2) are morpholino or unsubstituted anilino, the other groups R.sub.2 (or R.sub.1 respectively), are not both unsubstituted anilino.

Abstract: A compound of formula I ##STR1## in which each R.sub.1 independently is selected from oxygen, .dbd.NH or .dbd.N--R.sub.2 where R.sub.2 is an aromatic or heteroaromatic group, provided not more than two groups R.sub.1 are selected from oxygen and .dbd.NH.

Abstract: A filled polyolefin, particularly polypropylene, containing a sterically hindered phenol antioxidant and a compound of formula I and/or II ##STR1## in which R is unsubstituted phenyl or phenyl substituted by 1 or 2 C.sub.1-12 alkyl groupsn is 0 or 1 andA is a monofunctional or difunctional residue of a phenyl, diphenyl, diphenyl ether, diphenylmethane or dibenzofuran,as processing stabilizer has good long-term stability even in the absence of conventional sulphur-containing co-stabilizers.

Abstract: A substrate to which a dyestuff or optical brightener has been applied is aftertreated with a cationic or protonatable polymeric Product P selected from:(A) a polymeric reaction product, Product A, of a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with cyanamide, dicyanamide, guanidine or bisguanidine in which up to 50 mole percent of the cyanamide, dicyanamide, guanidine or bisguanidine may be replaced by a dicarboxylic acid or a mono- or di-ester thereof, with the splitting off ammonia, optionally in the presence of a catalyst; Product A containing at least one free hydrogen atom linked to a nitrogen atom; or(B) the polymeric reaction product, Product B, of Product A with(a) epichlorohydrin or a precursor thereof; or(b) an N-methylol derivative of a urea, melamine, guanamine, triazinone, urone, carbamate or acid amine optionally in the presence of a catalyst for crosslinking N-methylol compounds; or(c) a water-soluble homo- or co-polymer, Pr

Abstract: A process for the dyeing or printing of leather with anionic metal complex dyes wherein the metal complex dyes are metal complexes of metallizable monoazo dyes or metallizable monoazomethine dyes or both metallizable monoazo and monoazo methine dyes and before the application of the dye or after the application of the dye or both before and after the application of the dye the leather is treated with a product (P) or a mixture of products (P) or an acid addition product thereof, product (P) being a polymer obtainable by reaction of(.alpha.) a mono-functional or poly-functional amine containing one or more amino groups of the group consisting of primary, secondary and tertiary amino groupswith(.beta.) cyanamide, dicyanodiamide, guanidine or biguanide or a mixture in which up to 50 mole percent of the cyanamide, dicyanodiamide, guanidine or biguanide are replaced by a di-carboxylic acid or a mono- or diester thereofwith cleavage of ammonia or a further reaction product thereof with reactant(.gamma.