Assignee: Wacker Chemie AG

Location: Munich, DE
No. of patents: 192

Number	Title	Issue Date
8183307	Crosslinkable substances based on organosilicon compounds Crosslinkable substances based on organosilicon compounds contain encapsulated biocides which maintain their effectiveness for extended periods. ...	05/22/2012
8182921	Self-adhesive expandable silicone compositions for the production of silicone foam composite parts Crosslinkable compositions containing a crosslinkable organosilicon compound; a silica filler; a silicate or halogen analog thereof, a non-silicate resin-forming monomer; and a solid blowing agent containing intercalated liquid or liquid of crystallization, produce ...	05/22/2012
8158818	Process for preparing isocyanatoorganosilanes Isocyanate-functional silanes, particularly isocyanate-functional α-silanes, are prepared in good yield by a liquid phase thermolysis conducted in the presence of a catalyst at a pressure of >100 mbar, or >80 mbar when a thin-film evaporator is used. ...	04/17/2012
8158707	Continuous process for the production of organopolysiloxane compositions Base compositions for silicone compositions with viscosity	04/17/2012
8153735	Continuous polymerization process The invention provides a process for preparing polymers based on vinyl ester, ethylene and optionally further comonomers in the form of aqueous polymer dispersions thereof or of water-redispersible polymer powders by means of free-radically initiated continuous emul...	04/10/2012
8148570	Process for preparing vinyl acetate with utilization of the heat of reaction Vinyl acetate is prepared by a) continuous gas-phase reaction of ethylene, acetic acid and oxygen at 1 to 30 bar and 130° C. to 200° C., the process heat being removed by heat exchange with water at 120° C. to 185° C. and 1 to 10 bar, b...	04/03/2012
8148494	Signal peptide for the production of recombinant proteins The present invention comprises a signal peptide with a cleavage site to a recombinant protein, wherein the last three amino acids before the cleavage site are alanine-phenylalanine-alanine (AFA). ...	04/03/2012
8148465	Free-radical polymerization process The invention relates to a process for free-radically initiated heterophase polymerization, in which the polymerization of ethylenically monomers proceeds in a phase dispersed in the continuous phase, characterized in that one or more additives which are soluble in ...	04/03/2012
8142753	Pyrogenic silica produced in a production facility with high capacity A large scale process for preparing fumed silica with consistent product parameters wherein a silica precursor compound is fed to a burner at ≧100 Kg/h along with a combusting gas at ≧300 m3/h and a combustible gas at ≧100 m3/h, with a no...	03/27/2012
8137590	Particles comprising zwitterionic structural elements Solid particles bearing zwitterionic functional groups exhibit properties unlike other functionalized particles, and are particularly useful as proton-conductive fillers in membranes for fuel cells, where they increase physical properties as well as charge conductin...	03/20/2012
8124711	Ru complexes, production and use thereof Ruthenium compounds which have, in their ligand sphere, at least one η6-bonded arene ligand and a silyl ligand; ruthenium complexes which have, in their ligand sphere, at least one η6-bonded arene ligand to which is bonded a silyl or siloxy r...	02/28/2012
8119708	Method for the production of protective colloid-stabilized polymer products and device for carrying out the method The invention relates to a method for the production of protective colloid-stabilized polymer products by means of emulsion polymerization in a reactor having an external cooling circuit, which is equipped with a pump and a heat exchanger, characterized in that the ...	02/21/2012
8119086	Method for hydrolyzing solid metallic salts with aqueous saline solutions The invention relates to a method for hydrolyzing hydrolyzable solid metallic salts, wherein the metallic salts are reacted with aqueous saline solutions. ...	02/21/2012
8115025	Method for the production of β-ketocarbonyl-functional organosilicon compounds β-ketocarbonyl-functional organosilicon compounds are prepared by reacting an organosilicon compound containing at least one primary amino group with a compound which liberates a diketene, the reaction taking place in the presence of an organic compound which inhib...	02/14/2012
8114950	Wax-like β-ketocarbonyl-functional organosilicon compounds Long chain β-ketocarbonyl-functional organosilicon waxes are easily synthesized from organosilicon compounds bearing a reactive hydrogen bonded to N, O, or S, with a diketene. The products remain silicone-like despite being waxy, and can be used to gel low viscosit...	02/14/2012
8114919	Microwave foam Compositions foamable by exposure to microwave energy contain: (A) at least one compound bearing crosslinkable organic radicals for crosslinking, (B) at least one blowing agent which releases gas on heating, (C) at least one me...	02/14/2012
8114233	Method for adhesive bonding with foamable mixtures containing alkoxysilane-terminated prepolymers Surfaces are adhesively bonded by employing a highly reactive alkoxysilyl-functional foamable mixture, and pressing the surfaces together with the foam prepared from the foamable mixture between the surfaces. ...	02/14/2012
8110697	Method for the production of polymerizable silicones Polymerizable siloxy-substituted silanes are obtained in high yield and purity by adding a substituted alkoxysilane to a mixture of disiloxane, acetic acid, sulfuric acid, and optionally an acidic catalyst, separating a product phase from an acidic phase, adding hex...	02/07/2012
8110648	Siloxanes containing methylol groups N-methylol-containing organosiloxane polymers further containing at least one Si-bonded N-hydrocarbyl-N-(methylol or methalkoxy)-hydrocarbyl group are storage stable and retain their ability to post-crosslink, and display excellent permanence on many substrates. The...	02/07/2012
8101789	Method for the production of polymerizable silicones Siloxy-substituted silane-containing polymerizable silicones are prepared in high purity by metering a substituted alkoxysilane into a mixture of disiloxane, acetic acid, and acid catalyst, adding acetyl chloride, separating an acidic phase from a product phase, and...	01/24/2012
8101704	Continuous polymer-analogous reaction of reactive silane monomers with functionalized polymers Functional polymers having silyl end groups are prepared in a continuous process by polymer analogous reaction of a reactive polymer and inter-reactive silane. The polymer products are surprisingly uniform in properties and exhibit higher physicochemical properties ...	01/24/2012
8088949	Process for purifying L-cysteine L-cysteine-is separated from an L-cysteine-containing fermenter broth containing an oxidizing agent which is capable of oxidizing L-cysteine at pH	01/03/2012
8088878	Hydrosilylation reactions activated through radiation η-cyclopentadienyl-tri(σ-hydrocarbyl) platinum compounds in which the cyclopentadienyl ring is linked to a hydrolysable silyl group by an alkylene group are effective light-activated hydrosilylation catalysts which are also non-volatile. ...	01/03/2012
8084566	Antifoaming compositions Mixtures of silicone resin with an organopolysiloxane copolymer prepared by hydrosilylating a substantially linear polymer containing an isocyanate reactive group with an Si—H containing organopolysiloxane, and reacting this intermediate with a diisocyanate, are u...	12/27/2011
8084552	Method for producing silicone polyethers Silicone polyethers are prepared in a two stage process by reacting an unsaturated polyether with a first Si—H functional organopolysiloxane and then with a second organopolysiloxane, in which the weight ratio of silicon bonded hydrogen in the first and second org...	12/27/2011
8084531	Particles with protected isocyanate groups Particles useful in curable coating systems are functionalized on their surface with a blocked isocyanate functionality. The blocked isocyanate is generated by reacting an organosilane having an oxygen, sulfur or nitrogen atom α to the silyl group, or having a cycl...	12/27/2011
8080625	Organopolysiloxanes containing quaternary ammonium groups, the production and use thereof Polysiloxanes containing both epoxy groups and quaternary ammonium groups bonded to the polysiloxane through ring-opened epoxy groups provide a soft hand and wash fastness to fibrous substrates. ...	12/20/2011
8076438	Method for producing organopolysiloxanes Organopolysiloxanes are prepared in a multistage process by a first partial hydrolysis with from 0.002 to 0.6 mol water per hydrolyzable chlorine and alcohol at a water to alcohol ratio of 0.001 to 1.5, then further hydrolyzing with additional water, and then separa...	12/13/2011
8076401	Transparent polymer mixtures which contain alkoxysilane-terminated polymers Room temperature, moisture curable, transparent, and non-yellowing polymer blends contain at least one alkoxysilyl-terminated polymer bearing an end group -A-(CH2)m—SiR1a—(OR2)3-a	12/13/2011
8076002	Laminates comprising thermoplastic polysiloxane-urea copolymers Photovoltaic modules are prepared by laminating an active device to a glass cover plate by means of a thermoplastic siloxane copolymer. The siloxane copolymer provides good adhesion, freedom from water absorption, and yet can be reworked either in the field or durin...	12/13/2011
8074905	Method and device for comminuting and sorting polysilicon The invention relates to a device for comminuting and sorting polycrystalline silicon, comprising an instrument for feeding a coarse polysilicon fraction into a crushing system, the crushing system associated with a sorting system for classifying the polysilicon fra...	12/13/2011
8071708	Click-reaction crosslinkable multicomponent silicone compositions Multicomponent silicone compositions which can be crosslinked via the click reaction and which, after mixing of the individual components, harden to give an elastomeric material contain: at least one compound (A) or (B), ...	12/06/2011
8071669	Use of silicon oxide compounds as free-flow agents in the production of solid polyvinyl acetate resins Polyvinyl acetate polymers produced by mass polymerization or suspension polymerization are stabilized against blocking by addition of minor amounts of a silicon oxide compound during the pelletization process of mass polymerized polymers and prior to or during flui...	12/06/2011
8071666	Stabilized fumed silica suspensions for reinforcement of reactive resins Suspensions having good flow properties are produced by including a particulate thickener containing chemically or physically bound polymer. ...	12/06/2011
8053211	Process for the fermentative production of heterologous proteins by means of A process for producing a heterologous protein is provided. The process comprises culturing an E. coli strain in a fermentation medium, the E. coli strain harboring a gene which codes for the heterologous protein and is functionally linked to a signal ...	11/08/2011
8043591	Process for preparing trichloromonosilane A process for preparing trichloromonosilane, in which silicon particles are reacted with hydrogen chloride in a fluidized bed reactor, wherein the silicon particles used are a silicon dust which is obtained as a waste product in the preparation of defined silicon pa...	10/25/2011
8039563	Process for preparing lattices stabilized by polyvinyl alcohol A process for preparing polymer dispersions stabilized by polyvinyl alcohol includes a step of emulsion polymerization. The polymerization occurs such that at least 60% of the total conversion occurs at a temperature from 100° C. to 140° C. ...	10/18/2011
8039539	Production of a composite comprising inorganic material and organic polymer Physical properties and soiling resistance of polymer-bound inorganic composites such as artificial stone are improved by incorporating a silane adhesion promoter and at least one of three organosilicon compounds. ...	10/18/2011
8039426	Method for hydrolyzing metallic salts with emulsions The invention relates to a method for hydrolyzing hydrolyzable metallic salts, the metallic salts being reacted with emulsions of a) water and b) an inert liquid. ...	10/18/2011
8017707	Solid homogenous mixtures of polyvinylacetate and vinylacetate-vinyl laurate copolymer prepared by sequential solution polymerization The invention provides homogeneous compositions in solid form comprising a) from 50 to 90% by weight of polyvinyl acetate and b) from 10 to 50% by weight of vinyl acetate-vinyl laurate copolymer, the weig...	09/13/2011

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Assignee: Wacker Chemie AG