Abstract: The present invention relates to an agrochemical composition containing a pesticide and a copolymer, which contains in polymerized form at least 20 wt % vinylimidazol and/or a quaternized vinylimidazol, an acidic comonomer, and a hydrophobic comonomer, which comprises C1-22 alkyl (meth)acrylate, mono C1-22 alkyl terminated poly(ethylene glycol) (meth)acrylate, vinyl ester of aliphatic C1-32 carboxylic acids, or vinyl C1-4 alkyl ether. It further relates to a method for preparing said composition by mixing the pesticide and the copolymer; and to a use of said copolymer as dispersing agent in a composition containing a pesticide.

Abstract: The present invention provides a composition comprising a) at least 1% by weight of copolymer synthesized from monomers M comprising i) at least one ethylenically unsaturated monomer M1 containing sulfonic acid groups, ii) at least one monomer M2 selected from C1-C4 alkyl (meth)acrylates, and iii) at least one monomer M3 selected from C6-C22 alkyl (meth)acrylates; b) at least 10% by weight of organic solvent; c) not more than 10% by weight of water; d) at least 1% by weight of water-insoluble pesticide; and e) at least 1% by weight of nonionic surfactant. Further provided is a process for preparing this composition by contacting the copolymer, the organic solvent, the water-insoluble pesticide, and the nonionic surfactant. The invention relates additionally to the agrochemical application of the composition.

Abstract: The present invention relates to a use of a copolymer comprising N-vinyllactam, and vinylimidazol or a quaternized vinylimidazol in polymerized form as dispersing agent in an aqueous composition containing a water-insoluble pesticide. Further on, it relates to an aqueous composition which contains a copolymer comprising in polymerized form at least 20 mol % N-vinyllactam, and at least 1 mol % vinylimidazol or a quaternized vinylimidazol, a water-insoluble pesticide, and a dissolved salt. The invention also relates to a method for preparing the said composition by mixing water, the water-insoluble pesticide, the salt and the copolymer.

Abstract: Use of polyvinyllactam-polyvinyl acetate block copolymers as solubilizers for active ingredients that are sparingly soluble in water.

Abstract: The invention discloses a styling copolymer, a styling composition of said copolymer a process for making it and its use for hair styling purposes. Said copolymer comprises colloidal silica and a copolymerized monomeric portion of at least one water-soluble monoolefinic monomer A and at least one monoolefinic silane monomer B with the weight portion of monomer B being less than 1% of the total weight of the monomeric portion.

Abstract: The present invention relates to a use of a graft copolymer obtainable by free-radical polymerization of a monomer mixture comprising N-vinyllactam, vinyl ester, and a polyether for increasing the activity of a pesticide. The invention also relates to a composition comprising a pesticide and a graft copolymer obtainable by free-radical polymerization of a monomer mixture comprising i) 30 to 80% by weight of N-vinylpyrrolidone, N-vinylcaprolactam or mixtures thereof, ii) 10 to 50% by weight of vinyl acetate, and iii) 10 to 50% by weight of a polyether. It further relates to a method for preparing said composition by mixing the pesticide and the graft copolymer and to a method for controlling phytopathogenic fungi and/or undesired plant growth and/or undesired attack by insects or mites and/or for regulating the growth of plants.

Abstract: A composition and a method of preparing the composition are provided herein. The composition comprises an active substance and a polymeric additive comprising at least one unit represented by the formula (I): wherein each R is independently selected from the group of a hydrogen atom, an alkyl group, an aryl group, and combinations thereof; and Z comprises at least 10 units represented by the formula (II): wherein each R1 is independently selected from the group of a hydrogen atom, an alkyl group, an aryl group, a carbonyl group, a hydroxyl group, an ether group, and combinations thereof and R2 is a C1-C10 hydrocarbon group. The polymeric additive further comprising at least one unit represented by the formula (III): ?A???(III) wherein A is an alkyleneoxy group having from 2 to 10 carbon atoms.

Abstract: The present invention relates to an anhydrous formulation comprising a) a first pesticide in dissolved form, b) a second pesticide in the form of suspended particles, c) an alkyl lactate, and d) an alcohol. It further relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite infestation and/or of regulating the growth of plants, where the specified formulation is allowed to act on the pests in question, their habitat or the plants to be protected from the particular pest, the soil and/or on undesired plants and/or the useful plants and/or their habitat. Furthermore, the invention relates to the use of the formulation for increasing the rain resistance of the applied pesticides.

Abstract: A process for preparing copolymers in solid form, where the copolymers are obtained by free-radical polymerization of a mixture of 30 to 80% by weight of N-vinyllactam, 10 to 50% by weight of vinyl acetate and 10 to 50% by weight of a polyether in the presence of at least one solvent, with the proviso that the total of i), ii) and iii) equals 100% by weight, which process comprises removing the solvent from the polymerization mixture with the aid of an extruder.

Abstract: The present invention relates to the use of specific homo- and copolymers P for the stabilizing of organic active compounds in aqueous compositions or formulations comprising surface-active substances.

Abstract: Use of polyvinyllactam-polyvinyl acetate block copolymers as solubilizers for active ingredients that are sparingly soluble in water.

Abstract: The use of copolymers obtainable by free radical-initiated copolymerization of a) 80 to 99.5% by weight of vinyl acetate and b) 0.5 to 20% by weight of a monoolefinically unsaturated monomer having sulfonate groups as solubilizers for slightly water-soluble substances.

Abstract: The use of copolymers obtained by free-radical polymerization of a mixture of i) 0.1 to 40% by weight of an olefine, and ii) 60 to 99.9% by weight of N-vinyl lactam, with the proviso that the total of components i), ii) and iii) equals 100% by weight, as solubilizers for slightly water-soluble bioactive substances.

Abstract: Copolymers obtained by free-radical polymerization of a mixture of a) 80 to 99% by weight of a monoolefinic monomer selected fronm the group consisting of acrylic monomers, methacrylic monomers and N-vinyllactam monomers (monomers a)), b) 1 to 20% by weight of a monoolefinic silane monomer (monomer b)), with the proviso that the total of components a) and b) equals 100% by weight,