Patents by Inventor Stefan Frey
Stefan Frey 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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Patent number: 9523065Abstract: A particulate material comprising a bleach catalyst wherein the particles of the bleach catalyst have a coating and the weight ratio of the coating to the bleach catalyst is in the range of from 10-60 wt %. The particulate material exhibits good stability.Type: GrantFiled: July 11, 2014Date of Patent: December 20, 2016Assignee: RECKITT BENCKISER FINISH B.V.Inventors: Kai Heppert, Stefan Frey, Ralf Wiedemann, Ralf Hofsaess, Christian Schneeweiss
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Publication number: 20160201199Abstract: A process for anticorrosion treatment of bare metal surfaces comprising steel surfaces, comprising contacting the bare metal surfaces with an acidic aqueous solution of a fluoro complex of at least one element M selected from the group B, Si, Ti, Zr and Hf, at least one further component selected from among: a buffer system for the pH range from 2.5 to 5.5, nitrate ions, copper ions, silver ions, vanadium or vanadate ions, bismuth ions, magnesium ions, zinc ions, manganese ions, cobalt ions, nickel ions, tin ions, aromatic carboxylic acids with at least two groups containing donor atoms, or derivatives of such carboxylic acids, and silica particles with an average particle size of below 1 ?m; and contains no more than 1 mg/l of an organic polymer with allylamine or vinylamine monomers; then rinsing the metal surfaces with water and thereafter coating them with a cathodically depositable electro-dipcoating.Type: ApplicationFiled: January 5, 2016Publication date: July 14, 2016Inventors: Stefan Frey, Jens Krömer, Silvia Hohagen, Sophie Cornen, Patrick Droniou, Peter Kuhm, Franz-Adolf Czika
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Patent number: 8912793Abstract: A linear position measuring system and a method for determining an absolute position of a carriage along a slide rail are disclosed. An analog signal progression (S) based at on at least one reference point is here discretely scanned in response to a first threshold (SW1) and second threshold (SW2). The resultant digital values are stored in a first measured value register (MR1) and a second measured value register (MR2). The contents of the first and second measured value register (MR1, MR2) are compared with the respective contents of a first and second set measured value register. The reference point is output as an ideal reference point if the differential value lies within a predetermined tolerance range, and is otherwise discarded.Type: GrantFiled: May 31, 2012Date of Patent: December 16, 2014Assignee: Schneeberger Holding AGInventors: Stefan Frey, Klaus-Dieter Goetz
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Publication number: 20140323384Abstract: A particulate material comprising a bleach catalyst wherein the particles of the bleach catalyst have a coating and the weight ratio of the coating to the bleach catalyst is in the range of from 10-60 wt %. The particulate material exhibits good stability.Type: ApplicationFiled: July 11, 2014Publication date: October 30, 2014Inventors: Kai HEPPERT, Stefan FREY, Ralf WIEDEMANN, Ralf HOFSAESS, Christian SCHNEEWEISS
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Patent number: 8821908Abstract: Mold-resistant construction materials distinguished by the presence therein of an azole alone or in combination with a sporulation inhibitor and/or with a substance which is antiadhesive with respect to microorganisms.Type: GrantFiled: May 22, 2007Date of Patent: September 2, 2014Assignee: Henkel AG & Co. KGaAInventors: Andreas Bolte, Stefan Frey, Thomas Gerke, Achim Schunk, Mirko Weide
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Patent number: 8809252Abstract: A particulate material comprising a bleach catalyst wherein the particles of the bleach catalyst have a coating and the weight ratio of the coating to the bleach catalyst is in the range of from 10-60 wt %. The particulate material exhibits good stability.Type: GrantFiled: September 26, 2008Date of Patent: August 19, 2014Assignee: Reckitt Benckiser N.V.Inventors: Kai Heppert, Stefan Frey, Ralf Wiedemann, Ralf Hofsaess, Christian Schneeweiss
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Publication number: 20120313624Abstract: A linear position measuring system and a method for determining an absolute position of a carriage along a slide rail are disclosed. An analog signal progression (S) based at on at least one reference point is here discretely scanned in response to a first threshold (SW1) and second threshold (SW2). The resultant digital values are stored in a first measured value register (MR1) and a second measured value register (MR2). The contents of the first and second measured value register (MR1, MR2) are compared with the respective contents of a first and second set measured value register. The reference point is output as an ideal reference point if the differential value lies within a predetermined tolerance range, and is otherwise discarded.Type: ApplicationFiled: May 31, 2012Publication date: December 13, 2012Applicant: SCHNEEBERGER HOLDING AGInventors: Stefan FREY, Klaus-Dieter GOETZ
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Patent number: 7910647Abstract: Non-ionic surfactants are used to reduce the adhesion of microorganisms to surfaces of materials by coating such surfaces with the surfactants or incorporating the surfactants into the materials.Type: GrantFiled: June 8, 2006Date of Patent: March 22, 2011Assignee: Henkel AG & Co. KGaAInventors: Mirko Weide, Stefan Frey, Juergen Stodt, Andreas Bolte, Roland Breves, Thomas Gerke
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Publication number: 20100331230Abstract: A particulate material comprising a bleach catalyst wherein the particles of the bleach catalyst have a coating and the weight ratio of the coating to the bleach catalyst is in the range of from 10-60 wt %. The particulate material exhibits good stability.Type: ApplicationFiled: September 26, 2008Publication date: December 30, 2010Applicant: Reckitt Benckiser N.V.Inventors: Kai Heppert, Stefan Frey, Ralf Wiedemann, Ralf Hofsaess, Christian Schneeweiss
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Patent number: 7786193Abstract: The invention relates to a novel thermoplastic stiffening material used for manufacturing shoes or shoe parts, and to an environmentally friendly method for the production thereof. The inventive material is proved in the form of a hot-melt adhesive/filling compound and is characterized in that it is comprised of one or more hot-melt adhesives and of one or more fillers, which are provided in quantities ranging from 50 to 15% by weight and which do not dissolve in the hot-melt adhesive. The hot-melt adhesive/filler compound simultaneously fulfills the following parameters: 1. MVR value between 2 and 6, preferably between 3 and 5 cm3/10 min; 2. Surface tack, when measured according to DIN EN 14610 at 65° C., ranging from at least 10 N/2 cm, preferably 15 N/2 cm, particularly 20 N/2 cm; 3. Bonding value/peel resistance with regard to upper materials and linings of at least 30 N/5 cm when measured according to DIN 53357; 4.Type: GrantFiled: March 27, 2004Date of Patent: August 31, 2010Assignee: BK Giulini GmbHInventors: Emil Wilding, Markus Fath, Stefan Frey
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Publication number: 20100132741Abstract: The present invention relates to a detergent composition comprising at least one surfactant, at least one biodegradable builder and, at least one source of metal ions, wherein the metal ions are selected from zinc; tin; magnesium; calcium; strontium; titanium; zirconium; manganese; and/or bismuth. The composition is especially suitable for use as a dishwasher detergent composition. The present invention also relates to methods for using such a composition as well as methods of washing dishes with the composition.Type: ApplicationFiled: December 21, 2007Publication date: June 3, 2010Applicant: Reckitt Benckiser N.V.Inventors: Stefan Frey, Laurence Geret, Judith Preuschen, Ralf Wiedemann
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Publication number: 20080302448Abstract: A process for anticorrosion treatment of bare metal surfaces comprising steel surfaces, wherein the bare metal surfaces are contacted with an acidic aqueous solution of a fluoro complex of at least one element M selected from the group B, Si, Ti, Zr and Hf, at least one further component which is selected from among: a buffer system for the pH range from 2.5 to 5.5, nitrate ions, copper ions, silver ions, vanadium or vanadate ions, bismuth ions, magnesium ions, zinc ions, manganese ions, cobalt ions, nickel ions, tin ions, aromatic carboxylic acids with at least two groups containing donor atoms, or derivatives of such carboxylic acids, and silica particles with an average particle size of below 1 ?m; and contains no more than 1 mg/l of an organic polymer with allylamine or vinylamine monomers; the metal surfaces are then rinsed with water and thereafter are coated with a cathodically depositable electro-dipcoating.Type: ApplicationFiled: June 9, 2008Publication date: December 11, 2008Applicant: Henkel AG & Co. KGaAInventors: Stefan Frey, Jens Kromer, Silvia Hohagen, Sophie Cornen, Patrick Droniou, Peter Kuhn, Franz-Adolf Czika
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Publication number: 20070224250Abstract: Mold-resistant construction materials distinguished by the presence therein of an azole alone or in combination with a sporulation inhibitor and/or with a substance which is antiadhesive with respect to microorganisms.Type: ApplicationFiled: May 22, 2007Publication date: September 27, 2007Applicant: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Andreas Bolte, Stefan Frey, Thomas Gerke, Achim Schunk, Mirko Weide
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Publication number: 20060257281Abstract: Non-ionic surfactants are used to reduce the adhesion of microorganisms to surfaces of materials by coating such surfaces with the surfactants or incorporating the surfactants into the materials.Type: ApplicationFiled: June 8, 2006Publication date: November 16, 2006Inventors: Mirko Weide, Stefan Frey, Juergen Stodt, Andreas Bolte, Roland Breves, Thomas Gerke
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Publication number: 20060187836Abstract: A communication device according to the present invention enhances transfer of time-critical data between one or more LANs and a device (e.g., edge router, etc.) coupled to a backbone network. A virtual bottleneck in the form of a queue is introduced by the communication device at the customer premises or customer end of a backbone network access line where the network congestion or bottleneck resides. The virtual bottleneck delays and/or discards time insensitive traffic prior to time-critical or voice traffic being delayed in the edge router. This is accomplished by the virtual bottleneck queue including a storage capacity or length less than that of a queue utilized by the edge router. A traffic manager or scheduler controlling the virtual bottleneck dynamically adjusts the virtual bottleneck based on the bandwidth required for time-critical packets to ensure sufficient bandwidth is available for those packets.Type: ApplicationFiled: February 18, 2005Publication date: August 24, 2006Inventors: Stefan Frey, Thomas Siegrist, Ramon Felder
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Publication number: 20060154047Abstract: The invention relates to a novel thermoplastic stiffening material used for manufacturing shoes or shoe parts, and to an environmentally friendly method for the production thereof. The inventive material is provided in the form of a hot-melt adhesive/filler compound and is characterized in that it is comprised of one or more hot-melt adhesives and of one or more fillers, which are provided in quantities ranging from 50 to 15% by weight and which do not dissolve in the hot-melt adhesive. The hot-melt adhesive/filler compound simultaneously fulfills the following parameters: 1. MVR value between 2 and 6, preferably between 3 and 5 cm3/10 min; 2. Surface tack, when measured according to DIN EN 14610 at 65° C., ranging from at least 10 N/2 cm, preferably N/2 cm, particularly 20 N/2 cm; 3. Bonding value/peel resistance with regard to upper materials and linings of at least 30 N/5 cm when measured according to DIN 53357; 4.Type: ApplicationFiled: March 27, 2004Publication date: July 13, 2006Inventors: Emil Wilding, Markus Fath, Stefan Frey