Abstract: The invention relates to amide-containing polymers of the general formula (I) A-X—CO—(CH2)2—NR1—R2—[Y—R3—Y—R4)a—B??(I) and also their salts with carboxylic acids, phosphoric esters and sulphonic acids. The invention further relates to processes for preparing the amide-containing polymers and to their use as rheology control agents.

Abstract: The invention relates to amide-containing polymers of the general formula (I) A-X—CO—(CH2)2—NR1—R2—[Y—R3—Y—R4)a—B??(I) and also their salts with carboxylic acids, phosphoric esters and sulphonic acids. The invention further relates to processes for preparing the amide-containing polymers and to their use as rheology control agents.

Abstract: The invention relates to the use of a polyamide prepared from at least one diamine and at least one dicarboxylic acid in a formulation for defoaming aqueous media. The invention also relates to defoamers for aqueous media that comprise such a polyamide.

Abstract: The invention relates to biuret compounds of the idealized general formula in which R1 is a (C1-C22)-alkylene, (C3-C22)-alkenylene, (C5-C15)-cycloalkylene, arylene, (C7-C12)-aralkylene, a polyoxyalkylene radical or is a polyester radical, R2 is a (C1-C22)-alkyl, hydroxy-(C1-C22)-alkyl, (C3-C18)-alkenyl, aryl, (C7-C12)-aralkyl, or (C5-C12)-cycloalkyl radical, a hydroxy-, (C1-C22)-alkoxy-, (C5-C12)-cycloalkoxy-, or (C7-C12)-aralkoxy-polyoxyalkylene radical, or a polyester radical prepared starting from a (C1-C22)-alkanol, (C5-C12)-cycloalkanol, or (C7-C12)-aralkanol or from a (C1-C22)-alkoxy-, (C6-C12)-cycloalkoxy-, or (C7-C12)-aralkoxy-polyoxyalkylene, Y stands for identical or different radicals O, NH, CO—NH—NH or NH—NH—CO, R3, R4 and R5 independently of one another are a (C2-C40)-alkylene, (C3-C40)-alkenylene, (C5-C40)-cyclo-alkylene, arylene, (C7-C40)-aralkylene or polyoxy-alkylene radical or are a polyester radical, R6 is a (C1-C30)-alkyl, (C3-C22)-alkenyl, hydroxyalkyl and hydroxyalkenyl, (C4-C13)-cy

Abstract: The present invention relates to biuret compounds of the general formula in which R1 is C2-C18 alkylene, cycloalkylene, arylene or aralkylene, Y is —O— and/or —NH—, R2 is C4-C22 alkyl, C3-C18 alkenyl, cycloalkyl, aralkyl, CmH2m+1(O—CnH2n)x—(O—CH(C6H5)—CH2)u-, CmH2m+1(OOC—CvH2v)x-, X—C6H4—(O—CnH2n)x—(O—CH(C6H5)—CH2)u-, where m=1-22, n=2-4, x=0-15, u=0-15, v=4-5, X is C1-C12 alkyl, —(C6H5)1-4 and R3, R4 and R5 are C2-C18 alkylene, cycloalkylene, arylene or aralkylene, it being possible for R3, R4 and R5 to be identical or different, Z is —COO—, NHCO—, NHCOO—, NHCONH— and/or mixtures thereof and a is 1-20. The invention also relates to a process for preparing biuret compounds and to their use as rheology control agents. The invention further relates to urethane- and/or urea-containing uretdiones which are useful intermediates for preparing the biuret compounds.

Abstract: The invention relates to organosilane-modified polysiloxanes of the following formula: The invention additionally relates to the use of the organo-modified polysiloxanes for surface coating, and to their preparation.

Abstract: The invention relates to amide-containing polymers of the general formula (I) A-X-CO—(CH2)2—NR1-R2-[Y-R3-Y-R4)a-B ??(I) and also their salts with carboxylic acids, phosphoric esters and sulphonic acids. The invention further relates to processes for preparing the amide-containing polymers and to their use as rheology control agents.

Abstract: The invention relates to biuret compounds of the idealized general formula in which R1 is a (C1-C22)-alkylene, (C3-C22)-alkenylene, (C5-C15)-cycloalkylene, arylene, (C7-C12)-aralkylene, a polyoxyalkylene radical or is a polyester radical, R2 is a (C1-C22)-alkyl, hydroxy-(C1-C22)-alkyl, (C3-C18)-alkenyl, aryl, (C7-C12)-aralkyl, or (C5-C12)-cycloalkyl radical, a hydroxy-, (C1-C22)-alkoxy-, (C5-C12)-cyclo-alkoxy-, or (C7-C12)-aralkoxy-polyoxyalkylene radical, or a polyester radical prepared starting from a (C1-C22)-alkanol, (C5-C12)-cycloalkanol, or (C7-C12)-aralkanol or from a (C1-C22)-alkoxy-, (C6-C12)-cyclo-alkoxy-, or (C7-C12)-aralkoxy-polyoxyalkylene, Y stands for identical or different radicals O, NH, CO—NH—NH or NH—NH—CO, R3, R4 and R5 independently of one another are a (C2-C40)-alkylene, (C3-C40)-alkenylene, (C5-C40)-cyclo-alkylene, arylene, (C7-C40)-aralkylene or polyoxy-alkylene radical or are a polyester radical, R6 is a (C1-C30)-alkyl, (C3-C22)-alkenyl, hydroxyalkyl and hydroxyalkenyl, (C4-C13)

Abstract: The invention relates to amide-containing polymers of the general formula (I) A—X—CO—(CH2)2—NR1—R2—[Y—R3—Y—R4)a—B??(I) and also their salts with carboxylic acids, phosphoric esters and sulphonic acids. The invention further relates to processes for preparing the amide-containing polymers and to their use as rheology control agents.

Abstract: The present invention relates to biuret compounds of the general formula in which R1 is C2-C18 alkylene, cycloalkylene, arylene or aralkylene, Y is —O— and/or —NH—, R2 is C4-C22 alkyl, C3-C18 alkenyl, cycloalkyl, aralkyl, CmH2m+1(O—CnH2n)x—(O—CH(C6H5)—CH2)u-, CmH2m+1(OOC—CvH2v)x-, X—C6H4—(O—CnH2n)x—(O—CH(C6H5)—CH2)u-, where m=1-22, n=2-4, x=0-15, u=0-15, v=4-5, X is C1-C12 alkyl, —(C6H5)1-4 and R3, R4 and R5 are C2-C18 alkylene, cycloalkylene, arylene or aralkylene, it being possible for R3, R4 and R5 to be identical or different, Z is —COO—, NHCO—, NHCOO—, NHCONH— and/or mixtures thereof and a is 1-20. The invention also relates to a process for preparing biuret compounds and to their use as rheology control agents. The invention further relates to urethane- and/or urea-containing uretdiones which are useful intermediates for preparing the biuret compounds.

Abstract: The invention relates to organosilane-modified polysiloxanes of the following formula: where x=0 to 200, y=5 to 100, z=0 to 50 and p=1 to 25; R1, R2, R3, R4 and R5 independently of one another are saturated or unsaturated, straight-chain or branched alkyl radicals having 1 to 4 carbon atoms and/or aryl radicals having 6 to 9 carbon atoms; R6 is a straight-chain or branched alkyl radical having 6 to 22 carbon atoms; R7 is a radical —(CH2)s-M-Z, where s is 2 to 20, M is an aliphatic group containing at least one —O—CO— or —CO—O— group and optionally ether groups, and Z is hydrogen, —CO—CH3 or a straight-chain or branched alkyl radical having 1 to 4 carbon atoms; R8 is a radical —(CH2)n—Si(R11)v(R12)3-v, where v is 0, 1 or 2, n is 2 to 16, R11 is a straight-chain or branched alkyl radical having 1 to 4 carbon atoms, and R12 is a radical selected from the group OR13, O—CO—R13, halogen or haloalkyl having 1 to 6 carbon atoms, in which R13 is an aromatic radical or a straight-chain, branched or cyclic alkyl