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公开(公告)号:AU2009268108A1
公开(公告)日:2010-01-14
申请号:AU2009268108
申请日:2009-07-02
Applicant: BASF SE
Inventor: HIBST HARTMUT , HUPE EIKE , TRILLER MICHAEL , MAIER MICHAEL , HABICHT JORG , KARPOV ANDREY
Abstract: The present invention relates to processes for the preparation of surface-modified nanoparticulate copper compounds and of aqueous suspensions which comprise surface-modified nanoparticulate copper compounds. The invention furthermore relates to the surface-modified nanoparticulate copper compounds obtainable by these processes and aqueous suspensions of these copper compounds and their use as an antimicrobial active substance or catalyst.
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公开(公告)号:AU2010338428B2
公开(公告)日:2015-01-22
申请号:AU2010338428
申请日:2010-12-13
Applicant: BASF SE
Inventor: MAIER MICHAEL , HABICHT JORG , KRAUS ALEXANDER , KARPOV ANDREY , ROSOWSKI FRANK , MULLER FRANK
Abstract: The invention relates to a formulation containing at least one protective substance active in relation to materials containing cellulose, such as construction materials containing wood, in the form of solid wood or derived timber products, and at least one specific compound having dispersion properties. The dispersants are branched comb polymers with polyether side chains, naphthaline sulfonate formaldehyde condensation products, melamine sulfonate formaldehyde condensation products, and phosphated polycondensation products. The formulations according to the invention are especially suitable as plant protection and wood protection products and are preferably in the form of suspensions for the pressure treatment of the respective construction materials.
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公开(公告)号:AU2010338428A1
公开(公告)日:2012-07-26
申请号:AU2010338428
申请日:2010-12-13
Applicant: BASF SE
Inventor: MAIER MICHAEL , HABICHT JORG , KRAUS ALEXANDER , KARPOV ANDREY , ROSOWSKI FRANK , MULLER FRANK
Abstract: The invention relates to a formulation containing at least one protective substance active in relation to materials containing cellulose, such as construction materials containing wood, in the form of solid wood or derived timber products, and at least one specific compound having dispersion properties. The dispersants are branched comb polymers with polyether side chains, naphthaline sulfonate formaldehyde condensation products, melamine sulfonate formaldehyde condensation products, and phosphated polycondensation products. The formulations according to the invention are especially suitable as plant protection and wood protection products and are preferably in the form of suspensions for the pressure treatment of the respective construction materials.
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公开(公告)号:NZ590176A
公开(公告)日:2012-06-29
申请号:NZ59017609
申请日:2009-07-02
Applicant: BASF SE
Inventor: KARPOV ANDREY , HIBST HARTMUT , TRILLER MICHAEL , HUPE EIKE , MAIER MICHAEL , HABICHT JORG
Abstract: A process for the preparation of surface-modified nanoparticulate copper Compounds is disclosed, which comprises the steps: (a) preparation of an aqueous solution comprising copper ions (solution 1) and of an aqueous solution comprising at least one anion which forms a precipitate with copper ions and is not a hydroxide ion (solution 2), at least one of the two solutions 1 and 2 comprising at least one water-soluble polymer such as a polycarboxylate,(b) mixing of the solutions 1 and 2 prepared in step a), at a temperature in the range from 0 to 100 Deg. C, with the surface-modified nanoparticulate copper compounds forming and being precipitated from the solution with formation of an aqueous dispersion,(c) isolation of the surface-modified nanoparticulate copper compounds from the aqueous dispersion obtained in step (b), and (d) if appropriate, drying of the surface-modified nanoparticulate copper compounds obtained in step (c).
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公开(公告)号:NZ600951A
公开(公告)日:2014-12-24
申请号:NZ60095110
申请日:2010-12-13
Applicant: BASF SE
Inventor: KRAUS ALEXANDER , ROSOWSKI FRANK , MAIER MICHAEL , KARPOV ANDREY , HABICHT JORG , MULLER FRANK
Abstract: A formulation is disclosed, which contains at least one protective substance that is active with respect to cellulose-containing materials, such as wood-containing building materials in the form of solid wood or wood-based materials, and at least one specific compound with dispersing properties. The protective substance consists essentially of a copper compound in particle form with a particle size in a range of from 1 nanometer to 1 micrometer and the dispersants are branched comb-shaped polymers with polyether side chains, naphthalene-sulfonate-formaldehyde condensation products, melamine-sulfonate-formaldehyde condensation products and phosphatized polycondensation products. The formulations disclosed are suitable in particular as plant protection agents and wood preservatives and are preferably used in the form of suspensions for pressure treatment of the respective building materials.
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公开(公告)号:CL2010001651A1
公开(公告)日:2011-05-13
申请号:CL2010001651
申请日:2010-12-31
Applicant: BASF SE
Inventor: KARPOV ANDREY , HIBST HARTMUT , TRILLER MICHAEL , HUPE ELKE , MAIER MICHAEL , HABICHT JORG
Abstract: Proceso para la obtención de compuestos de cobre nanoparticulados de superficie modificada que comprende mezclar dos soluciones, una que contiene iones de cobre y otra que contiene al menos un anión, en donde al menos una de ellas contiene un polímero soluble en agua; compuestos de cobre y su uso; y proceso para preparar dispersiones acuosas.
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公开(公告)号:ECSP11010803A
公开(公告)日:2011-03-31
申请号:ECSP11010803
申请日:2011-02-03
Applicant: BASF SE
Inventor: HUPE EIKE , KARPOV ANDREY , HIBST HARTMUT , TRILLER MICHAEL , MAIER MICHAEL , HABICHT JORG
Abstract: La presente invención se refiere a proceso para la obtención de compuestos de cobre nanoparticulados de superficie modificada, así como de suspensiones acuosas, que contienen compuestos de cobre nanoparticulados de superficie modificada. Además, la invención se refiere a los compuestos de cobre nanoparticulados de superficie modificada, que pueden ser obtenidos de acuerdo con este proceso y suspensiones acuosas de estos compuestos de cobre, así como su uso como principio activo antimicrobiano o catalizador.
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