Patents by Inventor Klaus Seeger
Klaus Seeger 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: 20230158562Abstract: The present invention describes the use of a coating composition, comprising an aqueous phase having a pH of at most 5 and one or more refractories, in the foundry industry and also coated, waterglass-bound foundry molding elements, especially foundry molds and/or foundry cores, which each comprise such an aforementioned coating composition. The invention further describes a method for producing a coated, waterglass-bound foundry molding element. The invention likewise describes a kit whose contents include an aforementioned coating composition, comprising aqueous acid and one or more refractories.Type: ApplicationFiled: December 20, 2017Publication date: May 25, 2023Applicant: HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGInventors: Sabrina Maria ANDERTEN, Klaus SEEGER, Christian LUSTIG, Paolo Adriano FELTRIN
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Publication number: 20230085809Abstract: The present invention describes a coating composition for the foundry industry, for use in the foundry, in particular comprising certain organic ester compounds of a formula (I) and particulate, amorphous silicon dioxide (SiO2); and also coated foundry molding elements, especially foundry molds and/or foundry cores, which each comprise a coating composition of the invention. The invention further describes the use of a coating composition of the invention for producing a coating on a foundry molding element and a method for producing a foundry molding element coated with a water-containing refractory coating. The invention likewise describes a kit whose contents include a coating composition of the invention.Type: ApplicationFiled: December 19, 2017Publication date: March 23, 2023Applicant: HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGInventors: Andreas JATTKE, Christian LUSTIG, Sabrina Maria ANDERTEN, Klaus SEEGER
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Publication number: 20230001470Abstract: What are described are the use of a refractory coating composition for production of cores for diecasting, a kit for production of cores for use in diecasting, a method of producing cores for use in diecasting, cores for use in diecasting, and the use of such cores in diecasting, especially of lightweight metalsType: ApplicationFiled: November 18, 2020Publication date: January 5, 2023Applicant: HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter HaftungInventors: Sabrina Maria Sachau, Maria Schweinefuß, Christian Lustig, Klaus Seeger
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Patent number: 11529673Abstract: A coating composition is described, for use in the foundry, in particular comprising particulate, amorphous silicon dioxide (SiO2) and an aqueous phase having a pH of at most 5, and also coated, waterglass-bound foundry molding elements, especially coated, waterglass-bound foundry molds and foundry cores, which each comprise a coating composition of the invention. Further described is the use of a coating composition of the invention for producing a coating on a waterglass-bound foundry molding element and a method for producing a waterglass-bound foundry molding element (mold or core) coated with a water-containing refractory coating. Likewise specified is a kit whose contents include a coating composition of the invention.Type: GrantFiled: December 20, 2017Date of Patent: December 20, 2022Assignee: HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGInventors: Andreas Jattke, Christian Lustig, Sabrina Maria Anderten, Klaus Seeger
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Publication number: 20220371081Abstract: A coating composition is described, for use in the foundry, in particular comprising particulate, amorphous silicon dioxide (SiO2) and an aqueous phase having a pH of at most 5, and also coated, waterglass-bound foundry molding elements, especially coated, waterglass-bound foundry molds and foundry cores, which each comprise a coating composition of the invention. Further described is the use of a coating composition of the invention for producing a coating on a waterglass-bound foundry molding element and a method for producing a waterglass-bound foundry molding element (mold or core) coated with a water-containing refractory coating. Likewise specified is a kit whose contents include a coating composition of the invention.Type: ApplicationFiled: August 4, 2022Publication date: November 24, 2022Applicant: Hüttenes-Albertus Chemische Werke Gesellschaft Mit Beschränkter HaftungInventors: Andreas JATTKE, Christian LUSTIG, Sabrina Maria ANDERTEN, Klaus SEEGER
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Publication number: 20220355366Abstract: A description is given of the use of an additive mixture (A) for combination with a solution or dispersion (B) comprising waterglass, for producing a moulding material mixture for producing articles from the group consisting of foundry moulds and foundry cores; a multi-component binder system comprising (A) an additive mixture and (B) a solution or dispersion comprising waterglass; a moulding material mixture comprising a mould base material (C) and also components (A) and (B) of such a multi-component binder system; a method for producing an article from the group consisting of foundry moulds and foundry cores; articles from the group consisting of foundry moulds and foundry cores; and the use of such an article for metal casting, preferably for light metal casting, more particularly for aluminium casting.Type: ApplicationFiled: June 15, 2020Publication date: November 10, 2022Applicant: HÜTTENES-ALBERTUS Chemische Werke GmbHInventors: Julian Bernhardt, Klaus Seeger, Lukas Mirko Reinold
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Publication number: 20210178459Abstract: A description is given of the use of a refractory coating composition having a solids fraction of more than 69 wt %, based on the total mass of the coating composition, and also having a loss on ignition of less than 0.6 wt %, based on the total mass of the solids fraction of the coating composition, for producing a refractory coating on the inner walls of a centrifugal casting mold by means of a spray application. Further described is a method for producing a centrifugal casting mold provided on its inner walls with a refractory coating, for use in the centrifugal casting process, and also a method for producing a casting in the centrifugal casting process, preferably having a structured surface. Also described is a centrifugal casting mold for use in the centrifugal casting process, having a refractory coating on the inner walls of the centrifugal casting mold.Type: ApplicationFiled: August 13, 2019Publication date: June 17, 2021Applicant: HÜTTENES-A-ALBERTUS Chemische Werke Gesellschaft mit beschränkte HaftungInventors: Sven Hennig, Andreas Jattke, Klaus Seeger
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Publication number: 20210162489Abstract: What is described is the use of a composition containing one or more formaldehyde scavengers for production of a coating on a main body of a mold or core for metal casting that emits formaldehyde when heated, wherein the coating forms a surface of the mold or core that comes into contact with a metal melt in the casting operation.Type: ApplicationFiled: July 26, 2019Publication date: June 3, 2021Applicant: HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter HaftungInventors: Gérard LADÉGOURDIE, Bernd DONNER, Klaus SEEGER
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Publication number: 20200001354Abstract: A coating composition is described, for use in the foundry, in particular comprising particulate, amorphous silicon dioxide (SiO2) and an aqueous phase having a pH of at most 5, and also coated, waterglass-bound foundry molding elements, especially coated, waterglass-bound foundry molds and foundry cores, which each comprise a coating composition of the invention. Further described is the use of a coating composition of the invention for producing a coating on a waterglass-bound foundry molding element and a method for producing a waterglass-bound foundry molding element (mold or core) coated with a water-containing refractory coating. Likewise specified is a kit whose contents include a coating composition of the invention.Type: ApplicationFiled: December 20, 2017Publication date: January 2, 2020Applicant: HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGInventors: Andreas JATTKE, Christian LUSTIG, Sabrina Maria ANDERTEN, Klaus SEEGER
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Patent number: 8845802Abstract: A refractory coating for producing mold coatings by application to inorganically or organically-bound molding materials in lost molds or to cores for iron and steel casting is disclosed. The refractory coating can have a proportion by weight of 0.001% or more and less than 1% of inorganic hollow bodies, which partially or fully consist of crystalline material and have a softening point of 1000° C. or higher.Type: GrantFiled: December 18, 2013Date of Patent: September 30, 2014Assignee: Hüttenes-Albertus Chemische Werke GmbHInventors: Andreas Stefan Jattke, Thomas Linke, Klaus Seeger
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Patent number: 8771412Abstract: The present invention relates to a refractory coating for producing mold coatings by application to inorganically or organically-bound molding materials in lost molds or to cores for iron and steel casting, wherein the ready-to-use refractory coating has proportion by weight of 0.001% or more and less than 1% of inorganic hollow bodies, which partially or fully consist of crystalline material and have a softening point of 1000° C. or higher.Type: GrantFiled: April 21, 2010Date of Patent: July 8, 2014Assignee: Hüttenes-Albertus Chemische Werke GmbHInventors: Andreas Stefan Jattke, Günter Thomas Linke, Klaus Seeger
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Publication number: 20140102657Abstract: A refractory coating for producing mold coatings by application to inorganically or organically-bound molding materials in lost molds or to cores for iron and steel casting is disclosed. The refractory coating can have a proportion by weight of 0.001% or more and less than 1% of inorganic hollow bodies, which partially or fully consist of crystalline material and have a softening point of 1000° C. or higher.Type: ApplicationFiled: December 18, 2013Publication date: April 17, 2014Applicant: Huttenes-Albertus Chemische Werke GmbHInventors: Andreas Stefan JATTKE, Thomas Linke, Klaus Seeger
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Patent number: 6465542Abstract: Two-component binder system with reduced release of aromatic compounds during foundry operations, the system consisting of a phenol resin component and a polyisocyanate component, the phenol resin component comprising a phenol resin having at least two OH groups per molecule and the polyisocyanate component comprising a polyisocyanate having at least two isocyanate groups per molecule, wherein at least the phenol resin component contains a solvent, and wherein at least one of the phenol resin component and the polyisocyanate component comprises a solvent selected from the group consisting of alkyl silicates, alkyl silicate oligomers and mixtures thereof.Type: GrantFiled: June 1, 2000Date of Patent: October 15, 2002Assignee: Hüttenes-Albertus Chemische Werke GmbHInventors: Marek Torbus, Gérard P. M. Ladégourdie, Dietmar Bartsch, Klaus Seeger
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Patent number: 5573580Abstract: A founder's black for producing mould coatings is disclosed, whose main component consists of finely ground refractory to highly refractory inorganic materials. The black wash contains 1 to 40% by weight inorganic hollow spheres, in relation to the ready-to-use black wash. It may further contain 0.1 to 10% by weight of inorganic or organic fibers, in relation to the ready-to-use mould coating. The hollow spheres are preferably filled with an inert gas. They may consist of oxides such as aluminium oxide, quartz, magnesite, mullite, chromite, zircon oxide and/or titanium oxide, or borides, carbides and nitride such as silicium carbide, titanium carbide, or carbon, glass or metals, or mixtures thereof. The fibres have 1 to 30 .mu.m diameter, preferably 3 to 10 .mu.m and 10 to 5000 .mu.m length, preferably 100 to 500 .mu.m length.Type: GrantFiled: January 5, 1995Date of Patent: November 12, 1996Assignee: Huttenes-Albertus Chemische Werke GmbHInventors: Dietmar Bartsch, Klaus Seeger, Hans-Dieter Kaiser