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Frauke Henning, Essen DE

Frauke Henning, Essen DE

Patent application numberDescriptionPublished
20100022435METHOD OF PRODUCING ADDITION PRODUCTS OF COMPOUNDS CONTAINING SiH GROUPS ONTO REACTANTS HAVING ONE DOUBLE BOND IN AQUEOUS MEDIA - The invention relates to a method of producing organically modified siloxanes and silanes by noble-metal-catalyzed reaction of siloxanes and/or silanes having at least one SiH group with a compound having one double bond, wherein the reaction is carried out in the presence of water.01-28-2010
20100029587CYCLIC SILOXANES AND THEIR USE - The invention relates to cyclic siloxanes in which organically modifying groups are bonded to the silicon atom via an oxygen atom (SiOC linkage), and to their use in the production of polyesterpolyurethane and as additive for enhancing the activity of biocides and pesticides.02-04-2010
20100056649PROCESS FOR PREPARING BRANCHED Si-H FUNCTIONAL POLYSILOXANES AND USE THEREOF FOR PREPARING LIQUID SiC- OR SiOC-LINKED, BRANCHED MODIFIED ORGANOMODIFIED POLYSILOXANES - The invention provides a process for preparing liquid, branched SiH-functional siloxanes by reacting a mixture of one or more low molecular weight SiH-functional siloxanes, one or more low molecular weight SiH-free siloxanes, one or more tetraalkoxysilanes, and optionally one or more trialkoxysilanes with addition of water and in the presence of a Brønsted-acidic ion exchanger, which is characterized in that the reaction is performed in one process step.03-04-2010
20100105843SILICONE-POLYETHER COPOLYMER SYSTEMS AND PROCESS FOR PREPARING THEM BY MEANS OF AN ALKOXYLATION REACTION - Process for the preferential alkoxylation of silicone-polyether copolymers either alone or in compositions thereof containing, for example, excess polyether by use of double metal cyanide catalysts.04-29-2010
20100113633SILICONE-POLYETHER BLOCK COPOLYMERS HAVING A DEFINED POLYDISPERSITY IN THE POLYOXYALKYLENE PART AND THEIR USE AS STABILIZERS FOR PRODUCING POLYURETHANE FOAMS - Silicone-polyether block copolymers prepared by organomodification of branched polysiloxanes having terminal and/or lateral SiH functions or linear polysiloxanes having lateral and/or terminal SiH functions by means of polyethers or polyether mixtures, characterized in that the polyethers used have a polydispersity M05-06-2010
20100184913PROCESS FOR MODIFYING SURFACES - Use of one or more mixed curable hydroxyl-containing silyl polyethers as a constituent of compositions, as modifiers for surfaces, the silyl polyethers being prepared by DMC-catalysed alkoxylation of epoxy-functional alkoxysilanes.07-22-2010
20100249339METHOD FOR PRODUCING BRANCHED SIH FUNCTIONAL POLYSILOXANES AND THE USE THEREOF FOR PRODUCING SIC- AND SIOC-LINKED, BRANCHED ORGANOMODIFIED POLYSILOXANES - The invention provides a process for preparing branched SiH-functional siloxanes by converting a mixture of one or more low molecular weight SiH-functional siloxanes, one or more low molecular weight SiH-free siloxanes and one or more trialkoxysilanes with addition of water and in the presence of at least one Brønsted-acidic catalyst, which is characterized in that the reaction is performed in one process step.09-30-2010
20100298455COMPOSITIONS CONTAINING POLYETHER-POLYSILOXANE COPOLYMERS - The present invention relates to compositions containing polyether-siloxane copolymers which are based on branched SiH-functional siloxanes, where at least one of the polyether-siloxane copolymers has a radical —OR8 where R8=hydrogen or an alkyl radical having from 1 to 10 carbon atoms which is bound to a silicon atom, a process for producing polyurethane foam in which these compositions are used as foam stabilizers, polyurethane foams containing these compositions and the use of these polyurethane foams.11-25-2010
20110021693NOVEL SILICONE POLYETHER COPOLYMERS AND PROCESS FOR PREPARATION THEREOF - Novel silicone polyether copolymers of inverse structure of the formula 1, characterized in that no unsaturated functional groups caused by side reactions or conversion products thereof are present in the copolymer, and a process for preparation thereof, in which a polyether modified terminally and/or laterally with alkoxysilyl groups is reacted with silanes and/or siloxanes which bear one or more hydrolysis-labile groups, in a hydrolysis and condensation reaction.01-27-2011
20110034576THE INVENTION RELATES TO THE USE OF FOAM STABILIZERS, PRODUCED ON THE BASIS OF SUSTAINABLE RAW MATERIALS, FOR PRRODUCING POLYURETHANE FOAMS - Preparation and use of polyurethane foams with the use of foam stabilizers of the general formula (I)02-10-2011

Patent applications by Frauke Henning, Essen DE