Abstract: A composition containing an anti-microbial agent that comprises a polymeric biguanide, either alone or in combination with at least one other microbiologically active component.

Abstract: Compact exhaust mixer assemblies comprising a compact mixer and a trimmable open centerbody are provided. The trimmable center body allows for adjustments of the open centerbody after manufacturing and during production testing. The trimmable open centerbody may be used to compensate for production tolerances making it possible to obtain the desired core effective area for proper engine operation. The compact mixer may be either lobed or serrated. The compact exhaust mixer assemblies have a length of about half that of conventional exhaust mixer assemblies.

Abstract: A composition comprising: (i) an anti-microbial agent; and (ii) an acidic co-polymer of the Formula (1) wherein: [A] is of Formula (9), [B] is of Formula (10), and [C] is of Formula (12), wherein: [X] is of Formula (11), wherein [A], [B] and [C] may occur in any order; T is an optionally substituted substituent; L and G each independently is an optionally substituted linking group; R1, R2 and R3 are each independently H, optionally substituted C1-20-alkyl or optionally substituted C3-20-cycloalkyl; R4/and R5 are each independently H or C1-4-alkyl; q is 15 to 1000; p is 3 to 50; J is an optionally substituted hydrocarbyl, group; F is an acidic substituent; b is 0, 1, or 2; m is 0 to 350; n is 1 to 75; v is 1 to 100; and w is 1 to 4; provided that at least one of R4 and R5 is H and provided that R1, R2, R3, T, L, J and G do not contain a basic group; and wherein the pka value of the acidic substituent F on the monomer from which [C] is derived is less than 5.5.

Abstract: The present invention relates to a composition comprising: (i) an antimicrobial agent; and (ii) a non-ionic co-polymer of Formula (1) wherein: [A] is of Formula (9), [B] is of Formula (10), and [X] is of Formula (11), wherein [A] and [B] may be in any order; T is an optionally substituted substituent; L is an optionally substituted linking group; R1, R2 and R3 are each independently H, optionally substituted C1-20-alkyl or optionally substituted C3-20-cycloalkyl; R4 and R5 are each independently H or C1-4alkyl; q is 15 to 1000; p is 3 to 50; and the molar ratio of [A] to [B] (m:n), is 1:10 to 10:1; provided that R1, R2, R3, T and L do not contain an ionisable group and provided that at least one of R4 and R5 is H.

Abstract: The present invention relates to a composition comprising: (i) an anti-microbial agent comprising a polymeric biguanide, alone or in combination with at least one other microbiologically active component selected from the group consisting of quaternary ammonium compounds, monoquaternary heterocyclic amine salts, urea derivatives, amino compounds, imidazole derivatives, nitrile compounds, tin compounds or complexes, isothiazolin-3-ones, thiazole derivatives, nitro compounds, iodine compounds, aldehyde release agents, thiones, triazine derivatives, oxazolidine and derivatives thereof, furan and derivatives thereof, carboxylic acids and the salts and esters thereof, phenol and derivatives thereof, sulphone derivatives, imides, thioamides, 2-mercapto-pyridine-N-oxide, azole fungicides, strobilurins, amides, carbamates, pyridine derivatives, compounds with active halogen groups, and organometallic compounds; and (ii) an amphoteric co-polymer of the Formula (1): wherein: [A] is of Formula (9), [B] is of Fo

Abstract: The present invention relates to a composition comprising: (i) an anti-microbial agent; and (ii) a basic co-polymer of the Formula (1): ?[A]m-[B]n-[D]?q??Formula (1) wherein: [A] is of Formula (9), [B] is of Formula (10), and [D] is of Formula (12), X is of Formula (11), wherein [A], [B] and [D] may occur in any order; T is an optionally substituted substituent; L and Z each independently is an optionally substituted linking group; R1, R2 and R3 are each independently H; optionally substituted C1-20-alkyl or optionally substituted C3-20-cycloalkyl; R4 and R5 are each independently H or C1-4-alkyl; E is a basic substituent; q is 15 to 1000; m is 0 to 350; n is 1 to 75; y is 1 to 100; s is 0 or 1; p is 3 to 50; and provided that at least one of R4 and R5 is H and provided that R1, R2, R3, T, L and Z do not contain an acidic group which can protonate E on [D].

Abstract: A detergent composition which is suitable for making into bars for personal washing comprises: (a) 10 to 60% wt. of a synthetic, non-soap detergent; (b) 20 to 60% wt. of water soluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40° C. to 100° C.; and (c) 5 to 50% wt. of water insoluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40° C. to 100° C. The content of water, if any does not exceed 20% wt. of the composition and better is less than 15% wt. The materials (b) and (c) serve to give structure to the bars. The compositions can be prepared by melting together the above mentioned components at a temperature of 50-100° C., without the conventional energetic working. Desirably the molten mixture contains less than 20% wt. material, other than synthetic, non-soap detergent, which does not enter the liquid phase.

Abstract: A simple, inexpensive method of producing a gas hydrate is provided comprising the steps: (i) filling a vessel with an amount of liquid water and/or frozen water, (ii) adding an amount of condensed hydrate forming gas to the vessel in a manner such that the condensed gas does not come into contact with liquid water, (iii) contacting the condensed gas, and/or its' sublimation or liquification products at a suitable pressure with the liquid and/or frozen water mixture to produce a reaction mixture, and keeping the reaction mixture at, or below, the maximum temperature at which the gas hydrate is stable and at a suitable pressure for a sufficient time to produce the gas hydrate.

Abstract: A detergent composition which is suitable for making into bars for personal washing comprises:(a) 10 to 60% wt. of a synthetic, non-soap detergent;(b) 20 to 60% wt. of water soluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40.degree. C. to 100.degree. C.; and(c) 5 to 50% wt. of water insoluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40.degree. C. to 100.degree. C. The content of water, if any does not exceed 20% wt. of the composition and better is less than 15% wt. The materials (b) and (c) serve to give structure to the bars. The compositions can be prepared by melting together the above mentioned components at a temperature of 50-100.degree. C., without the conventional energetic working. Desirably the molten mixture contains less than 20% wt. material, other than synthetic, non-soap detergent, which does not enter the liquid phase.