Patents by Inventor Michael Geck
Michael Geck has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170342221Abstract: Polymer masterbatches useful for producing polymer compositions with improved abrasion resistance include a polypropylene homopolymer and a polydimethylsiloxane having a molecular weight >200,000 g/mol and being free of vinyl groups.Type: ApplicationFiled: November 30, 2015Publication date: November 30, 2017Applicant: Wacker Chemie AGInventors: Michael GECK, Oliver FUHRMANN, Klaus POHMER
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Patent number: 7250127Abstract: The invention relates to a pelletized organopolysiloxane material, to a process for producing the pelletized material, and to the use of the pelletized organopolysiloxane material as an additive for thermoplastics.Type: GrantFiled: June 25, 2004Date of Patent: July 31, 2007Assignee: Wacker Chemie AGInventors: Michael Geck, Peter Jerschow, Gerhard Staiger, Oliver Fuhrmann
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Publication number: 20050004296Abstract: The invention relates to a pelletized organopolysiloxane material, to a process for producing the pelletized material, and to the use of the pelletized organopolysiloxane material as an additive for thermoplastics.Type: ApplicationFiled: June 25, 2004Publication date: January 6, 2005Applicant: Wacker-Chemie GmbHInventors: Michael Geck, Peter Jerschow, Gerhard Staiger, Oliver Fuhrmann
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Patent number: 6206102Abstract: The invention relates to a method for stabilizing the gas flow in water-bearing natural gas deposits or reservoirs which produce at least 50 l of water per 1000 m3 (Vn) of extracted natural gas. According to the method, a dispersion comprising the following components is injected into the water-bearing rock: A) an organosilicon compound as the dispersed phase; B) a hydrophilic dispersion agent, which can be mixed with water, and, if needed, C) a dispersing additive.Type: GrantFiled: June 2, 1999Date of Patent: March 27, 2001Assignee: Wacker-Chemie GmbHInventors: Gunter Pusch, Rudiger Meyn, Willibald Burger, Michael Geck
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Patent number: 6184406Abstract: The invention relates to aqueous emulsions containing (A) organo-hydrogenated polysiloxanes optionally mixed with organopolysiloxanes free of Si linked hydrogen and organyloxy groups, (B) organopolysiloxanes containing organyloxy groups as stabilizers, (C) emulsifiers and (D) water.Type: GrantFiled: January 26, 2000Date of Patent: February 6, 2001Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Enno Funk, Petra Stinglhammer, Bernward Deubzer, Gerhard Preiner
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Patent number: 6165948Abstract: The invention relates to a process for drying out rock containing immobile formation water in the intake radius of natural gas wells and gas storage wells which deliver less than 50 l of water per 1000 m.sup.3 (S.T.P.) of natural gas produced, in which a dispersion comprising the componentsA) a water-repellent active compound,B) hydrophilic water-miscible dispersion medium, with or withoutC) a dispersant renders the water-containing rock hydrophobic.Type: GrantFiled: June 10, 1999Date of Patent: December 26, 2000Assignee: Wacker-Chemie GmbHInventors: Wendelin Dewenter, Kai-Udo Sewe, Willibald Burger, Michael Geck, Ludwig Esterbauer
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Patent number: 6147142Abstract: Previously cross-linked silicone elastomer particles with an organic-polymer shell are used as constituents for formulating aqueous coating compositions based on water-soluble or water-dilutable binders. The silicone elastomer particles contain: (a) 5 to 95% by weight, with respect to the total weight of the copolymer, of a nuclear polymer of general formula (R.sub.2 SiO.sub.2/2).sub.x (RSiO.sub.3/2).sub.y (SiO.sub.4/2).sub.z, in which x=5 to 99.5% by mole, y=0.5 to 95% by mole, z=0 to 30% by mole, and (b) 5 to 95% by weight, with respect to the total weight of the copolymer of a shell made of an organopolymer from mono- or poly-ethylenically unsaturated monomers; and R stands for the same or different monovalent alkyl or alkenyl radicals with 1 to 6 carbon atoms, aryl radicals or substituted hydrocarbon radicals.Type: GrantFiled: September 28, 1998Date of Patent: November 14, 2000Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Walter Goeblmeier, Bernward Deubzer, Ekkehard Patrick, Helmut Oswaldbauer
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Patent number: 6042615Abstract: The invention relates to an indigo-dyed fabric which comprises at least one organopolysiloxane and at least one alkyl polyglycoside.Type: GrantFiled: May 27, 1998Date of Patent: March 28, 2000Assignee: Wacker-Chemie GmbHInventors: Peter Habereder, Martina Obenhuber, Michael Geck
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Patent number: 5981659Abstract: The invention relates to the use of precrosslinked silicone elastomer particles with an organopolymer shell as the formulation constituent in powder coating material compositions based on thermoplastic or thermosetting binding agents, the silicone elastomer particles containing (a) 5 to 95% by weight, in relation the total weight of the copolymerisate, of a nucleus polymer of the general formula (R.sub.w SiO.sub.2/2).sub.x.(RSiO.sub.3/2).sub.y.(SiO.sub.4/2).sub.z with x=5 to 99.5 mol %, y=0.5 to 95 mol %, z=0 to 30 mol %, and (b) 5 to 95% by weight, in relation to the total weight of the copolymer, of a shell made of an organopolymer of ethylenically mono or multi-unsaturated monomers, R standing for identical or different monovalent C.sub.1 -C.sub.6 alkyl or alkenyl residues or substituted hydrocarbon residues.Type: GrantFiled: March 6, 1998Date of Patent: November 9, 1999Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Walter Goeblmeier, Bernward Deubzer, Ekkehard Patrick
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Patent number: 5962139Abstract: An epoxy resin molding material comprising an epoxy resin, a phenolic resin and a powder flexibilizer which has a core-shell structure composed of a solid silicone core and an organic polymer shell is an epoxy resin molding material for sealing electronic parts.Type: GrantFiled: January 29, 1998Date of Patent: October 5, 1999Assignees: Hitachi Chemical Co., Ltd., Wacker-Chemie GmbHInventors: Shinsuke Hagiwara, Hiroyuki Saitoh, Hiroki Sashima, Peter Huber, Bernward Deubzer, Michael Geck
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Patent number: 5854369Abstract: The organopolysiloxane particles consist of a single molecule, are crosslinked and have an average diameter of 5 to 200 nm. At least 80% of the particles have a diameter which deviates from the average diameter by not more than 30%. The particles are soluble in a solvent to the extent of at least 5% by weight.Type: GrantFiled: April 25, 1996Date of Patent: December 29, 1998Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Bernward Deubzer, Manfred Schmidt, Frank Baumann
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Patent number: 5739217Abstract: An epoxy resin molding material comprising an epoxy resin, a phenolic resin and a powder flexibilizer which has a core-shell structure composed of a solid silicone core and an organic polymer shell is a reliable epoxy resin molding material for sealing electronic parts which is excellent in, for example, thermal shock resistance and reflow soldering resistance, and is free from the troublesome deterioration in, for example, the appearance and marking properties of molded products, and to provide a semiconductor sealed by the molding material.Type: GrantFiled: September 29, 1995Date of Patent: April 14, 1998Assignees: Hitachi Chemical Company, Ltd., Wacker-Chemie GmbHInventors: Shinsuke Hagiwara, Hiroyuki Saitoh, Hiroki Sashima, Peter Huber, Bernward Deubzer, Michael Geck
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Patent number: 5712343Abstract: The invention relates to the preparation of organopolysiloxane microemulsions, wherein the components (A) organopolysiloxane, (B) emulsifier, (C) water, optionally, (D) cosurfactant and optionally (E) acid are brought together and mixed in any desired sequence. Microemulsions are formed spontaneously without introduction of energy in the form of heat or severe shearing forces.Type: GrantFiled: April 17, 1996Date of Patent: January 27, 1998Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Hans-Juergen Lautenschlager, Bernward Deubzer, Petra Stinglhammer, Peter Habereder, Kurt Ullrich
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Patent number: 5523365Abstract: The invention relates to crosslinked organopolysiloxanes which contain groups which form free radicals and are built up from units of the formula[R.sub.a Si(O.sub.(3-a)/2)-R.sup.1 -X-(R.sup.1 -Si(O.sub.(3-a)/2)).sub.b R.sub.a ] (1),in whichX is a radical from the group consisting of --N.dbd.N--, --O--O--, --S--S-- and --C(C.sub.6 H.sub.5).sub.2 --C(C.sub.6 H.sub.5).sub.2 --, andR is monovalent SiC-bonded, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon radicals,R.sup.1 is divalent SiC-bonded, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon radicals which can be interrupted by divalent radicals, bonded to carbon atoms on both sides, from the group consisting of --O--, --COO--, --OOC--, --CONR.sup.2 --, --NR.sup.2 CO-- and --CO--,R.sup.2 is a hydrogen atom or a radical R,a has the values 0, 1 or 2 andb has the values 0 or 1,and further organosiloxane units. The organopolysiloxanes are used as free radical macroinitiators for grafting polymerization of ethylenically unsaturated monomers.Type: GrantFiled: October 11, 1994Date of Patent: June 4, 1996Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Jochen Dauth, Bernward Deubzer, Helmut Oswaldbauer, Manfred Schmidt, Frank Baumann
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Patent number: 5466746Abstract: The aqueous emulsions based on(a) 100 parts by weight of organopolysiloxanes which contain polar groups on Si--C-bonded hydrocarbon radicals and(b) not more than 50 parts by weight of alkyl polyglycosides which are stable toward high concentrations of foreign electrolytes.Type: GrantFiled: March 3, 1994Date of Patent: November 14, 1995Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Bernward Deubzer, Christine Baumgartner, Hans-Jurgen Lautenschlager, Johann Sejpka
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Patent number: 5401821Abstract: Process for the preparation of an organopolysiloxane resin, which comprisesin a first stage reacting at least one silane of the formulaR.sub.a Si(OR.sup.1).sub.4-a (I)in which a has a value of 0, 1, 2 or 3, R and R.sup.1 are monovalent organic radicals which may be the same or different and/or a partial hydrolyzate thereof, with the proviso that at least one silane of formula (I), where a is 0 or 1 and/or a partial hydrolyzate thereof is employed, and optionally an organo(poly)siloxane with water in the presence of a poly-protic acid and optionally other substances, subsequently partly neutralizing the acid by addition of a base and then distilling off at least some of the compound R.sup.1 OH formed,in a second stage reacting the homogeneous reaction mass resulting from the first stage in the presence of a base and a water-insoluble organic solvent and distilling off the water and the compound R.sup.Type: GrantFiled: December 13, 1993Date of Patent: March 28, 1995Assignee: Wacker-Chemie GmbHInventors: Michael Geck, Christian Herzig, Bernward Deubzer, Helmut Oswaldbauer
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Patent number: 5386007Abstract: The present invention relates to siloxane copolymers containing alkenyl groups and a process for their preparation. The siloxane copolymers of the present invention can be used in cross-linkable compositions for the production of coatings which repel tacky substances, an example of which would include coatings for release papers or films.Type: GrantFiled: January 10, 1994Date of Patent: January 31, 1995Assignee: Wacker-Chemie GmbHInventors: Christian Herzig, Michael Geck, Alfred Rengstl, Friedrich Hockemeyer, Helmut Oswaldbauer