Abstract: The present invention relates to a composition comprising a fluorescent whitening agent and a tertiary alkanolamine, a stable aqueous solution of such a composition and use of such composition for the bleaching of textile fibres or paper.

Abstract: Disclosed is an amorphous solid form of the compound of formula (I), characterised by an exothermic transition at temperatures lower than 125° C., determined by differential scanning calorimetry (DSC).

Abstract: Disclosed is the compound of formula known by the name of diethylhexyl butamido triazone, characterised by a low content of impurities deriving from the preparation process, and by low APHA colour values. The compound according to the invention is obtained by reacting cyanuryl chloride with one equivalent of para-aminobenzoic acid, reacting the intermediate obtained with two equivalents of 2-ethylhexyl-4-aminobenzoate, activating the carboxy group, for example by formation of acyl chloride, and final reaction with tert-butylamine. The compound according to the invention is a UV-B filter which can be advantageously used in cosmetic formulations.

Abstract: The invention relates to novel intermediates for the preparation of substituted triazines used in particular in the cosmetic, detergent, coating, plastics and textile industries. The invention also relates to the processes for preparation of said intermediates and for the conversion of the latter into final products.

Abstract: The present invention relates to polypiperidine compounds of polymeric type which are capable of conferring to the polymeric materials, particularly to polyolefins, a high stability against photodegradation and oxidative action of air, belong to the HALS category and have general formula (I): wherein p is from 3 to 20; n is from 2 to 12; R and R1, which are the same or different, are selected in the group consisting of hydrogen, linear and branched C1-C12 alkyl groups, alkenyl groups having 3 to 8 carbon atoms and aralkyl groups having 7 to 19 carbon atoms; X and X1, which are the same or different, are selected in the group consisting oxygen and groups of formula (II) wherein R2 is selected in the group consisting of hydrogen, linear and branched C1-C12 alkyl groups, cycloalkyl groups having, 5 to 12 carbon atoms and aralkyl groups having 7 to 12 carbon atoms; A represents a —(CH2)a— group wherein a is from 2 to 12, with the proviso that a is different from n; Z is selected in the group consist

Abstract: The present invention relates to polypiperidine compounds capable of conferring to polymeric materials, particularly polyolefins, a high stability against photodegradation and oxidative action of air, which belong to the HALS category and have the following general formula (I) in which x can be zero or 1; y is between 1 and 10; m and n, which may be different or equal to each other, range from 2 to 8; A represents a NPiR1 group or a NR2R3 group; and Pi represents the group of formula (II) wherein R1 is selected from the group consisting of H, C1-C4 straight-chain and branched-chain alkyl groups; R2 and R3 can be the same or different and are selected in the group consisting of H, C1-C8 straight-chain and branched-chain alkyl groups, cyclic alkyl groups having from 5 to 12 carbon atoms, or form together with the nitrogen atom a heterocyclic ring having from 5 to 7 members, comprising other heteroatoms such as O, R4 is selected from the group consisting of H, C1-C4 straight-chain and branched-

Abstract: The present invention relates to a mixture comprising at least one fluorescent whitening agent and at least one chelating agent, a composition for the surface treatment of paper or cardboard comprising said mixture, a process for the treatment of paper or cardboard by means of said composition and paper or cardboard obtainable through said process.

Abstract: The present invention relates to mixtures of polypiperidine compounds, which are capable of confer to polymeric materials of different nature, particularly polyolefines, a high stability towards oxidative action and photodegradation.

Abstract: This invention relates to new polypiperidine compounds of general formula (I) which give different kinds of polymer materials, in particular polyolefins, high stability towards oxidative action and photodegradation. The invention also relates to the processes used to prepare the compounds of formula (I).

Abstract: The present invention relates to a coating composition for paper and cardboard comprising at least one white pigment, at least one polymeric ligand and at least one synthetic or natural co-ligand, and a mixture of optical whiteners.

Abstract: The present invention relates to polypiperidine compounds capable of conferring to polymeric materials, particularly polyolefins, a high stability against photodegradation and oxidative action of air, which belong to the HALS category and have the following general formula (I) in which x can be zero or 1; y is between 1 and 10; m and n, which may be different or equal to each other, range from 2 to 8; A represents a NPiR1 group or a NR2R3 group; and Pi represents the group of formula (II) wherein R1 is selected from the group consisting of H, C1-C4 straight-chain and branched-chain alkyl groups; R2 and R3 can be the same or different and are selected in the group consisting of H, C1-C8 straight-chain and branched-chain alkyl groups, cyclic alkyl groups having from 5 to 12 carbon atoms, or form together with the nitrogen atom a heterocyclic ring having from 5 to 7 members, comprising other heteratoms such as O, R4 is selected from the group consisting of H, C1-C4 straight-chain and branched-chai

Abstract: This invention relates to mixtures of new polypiperidine compounds of general formula (I) with other known polypiperidine compounds which impart to polymer materials of different kinds, in particular polyolefins, high stability towards oxidative action and photodegradation.

Abstract: This invention relates to mixtures of new polypiperidine compounds of general formula (I) with other known polypiperidine compounds which impart to polymer materials of different kinds, in particular polyolefins, high stability towards oxidative action and photodegradation.

Abstract: This invention relates to new polypiperidine compounds of general formula (I) which give different kinds of polymer materials, in particular polyolefins, high stability towards oxidative action and photodegradation. The invention also relates to the processes used to prepare the compounds of formula (I).

Abstract: Mixtures of stabilizing agents comprising 10% to 90% by weight of compound of formula (I) wherein R is: and x is an integer from 2 to 5, with 90% to 10%, preferably 60% to 40% by weight, of at least one compound of formula (II) wherein R1 is hydrogen or methyl; R2 is a direct bond or the C1-C10 alkylene group; n is an integer from 2 to 50.

Abstract: Mixtures of acrylic acid homopolymers, acrylic acid copolymers with other olefinically unsaturated carboxylic acids and/or other vinyl monomers, with electrolytes and surfactants, obtained in the form of powders easily wettable in water and with low viscosity of the aqueous dispersions before neutralisation of the free carboxyl groups.

Abstract: Liquid compositions containing hydrogen peroxide, precursors thereof or peroxides are stabilised by addition of sterically hindered amines, in particular of 2,2,6,6-tetrasubstituted piperidines.

Abstract: The present invention relates to macromolecular derivatives with a definite molecular weight, containing a 2,2,6,6-tetramethyl-4-piperidyl group and to their use as light, heat and oxidation stabilizers for synthetic polymers and other organic materials, and to the materials thus stabilized.

Abstract: Combinations of sunscreens comprising at least one specific anti uv-B filter with triazinoaniline structure and at least one specific anti UV-A filter selected from filters with benzoxazol substituted triazinoaniline structure and a long chain alkyl ester of a benzoxazolyl-aminophenyl-cyanoacrylic acid. Cosmetic and dermatological compositions containing them, optionally in combination with vitamins and/or other anti UV-A and anti UV-B filters.

Abstract: Build-up suppressing compositions, comprising: a) at least one condensation product between an aldehyde, a phenol compound and an aromatic hydroxycarboxylic acid, or at least one condensation product between formaldehyde and an optionally substituted alpha-naphthol, and b) at least one polycarboxylic acid.