Patents by Inventor Martin Döbler
Martin Döbler 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: 20220135755Abstract: The invention relates to a multilayer body comprising at least one substrate layer, a metal layer bonded directly thereto and optionally at least one protective layer atop the metal layer, wherein the substrate layer comprises a composition which is obtained by mixing polycarbonate, talc and a specific wax. It was shown that the multilayer bodies obtained are particularly suitable for use as reflectors and (housing) components for light sources and heat sources and displays.Type: ApplicationFiled: December 12, 2018Publication date: May 5, 2022Applicant: Covestro Deutschland AGInventors: Christopher SCHIRWITZ, Michael ERKELENZ, Birte SÄMISCH, Rainer PROTTE, Martin DÖBLER, Eckhard WENZ
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Publication number: 20190276597Abstract: The invention relates to the use of a composition A based on aromatic polycarbonate, containing a) aromatic polycarbonate, wherein the polycarbonate has an average weight-average molecular weight Mw of 22000 g/mol to 27000 g/mol, determined by means of gel permeation chromatography according to DIN 55672-1:2007-08, and calibrated in relation to bisphenol A-polycarbonate standards using dichloromethane as an eluent, and wherein the polycarbonate has 0 to max. 19 mol % carbonate units of formula (1) where R1, R2, R3, R4, R5, R6, R7 and R8 independently represent H or C1- to C6-alkyl, and b) 0 to less than 0.2 wt.Type: ApplicationFiled: September 18, 2017Publication date: September 12, 2019Inventors: Martin DÖBLER, Rolf WEHRMANN, Anke BOUMANS, Lucia WINKLER, Martin BURGER
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Patent number: 9823393Abstract: The invention relates to multilayer structures made of at least one thermoplastic material and having at least one metal layer. The invention further relates to multilayer products encompassing at least three layers comprising a substrate layer made of a substrate comprising specific copolycarbonates and at least one inorganic filler, a metal layer and one or more further layers. The invention further relates to the process for producing the said multilayer structures.Type: GrantFiled: November 23, 2012Date of Patent: November 21, 2017Assignee: Covestro Deutschland AGInventors: Alexander Meyer, Martin Doebler, Ulrich Grosser, Rafael Oser, Birte Sämisch, Thomas Grimm
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Patent number: 9670360Abstract: The invention relates to polymer compounds containing A) 0 to 98 parts by weight, based on the sum of A and B, of a thermoplastic polymer, or a mixture of a plurality of thermoplastic polymers differing from B, and B) 2 to 100 parts by weight, based on the sum of A and B, of B 1) at least one graft polymer produced by an emulsion polymerisation process, B2) optionally at least one graft polymer produced in a mass, suspension or solution polymerisation process, B3) optionally at least one rubber-free vinyl (co)polymer and (C) 0 to 30 parts by weight of at least one commercially available polymer additive, wherein the total of parts by weight A and B is 100.Type: GrantFiled: March 20, 2013Date of Patent: June 6, 2017Assignee: Covestro Deutschland AGInventors: Andreas Seidel, Martin Doebler, Hans-Juergen Thiem
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Publication number: 20150065623Abstract: The invention relates to polymer compounds containing A) 0 to 98 parts by weight, based on the sum of A and B, of a thermoplastic polymer, or a mixture of a plurality of thermoplastic polymers differing from B, and B) 2 to I 00 parts by weight, based on the sum of A and B, of B I) at least one graft polymer produced by an emulsion polymerisation process, B2) optionally at least one graft polymer produced in a mass, suspension or solution polymerisation process, B3) optionally at least one rubber-free vinyl (co)polymer and (C) 0 to 30 parts by weight of at least one commercially available polymer additive, wherein the total of parts by weight A and B is 100.Type: ApplicationFiled: March 20, 2013Publication date: March 5, 2015Inventors: Andreas Seidel, Martin Doebler, Hans-Juergen Thiem
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Publication number: 20140356551Abstract: The invention relates to thermoplastic compositions comprising A) 30.0 to 100.0 parts by wt. of at least one aromatic polycarbonate, B) 0.0 to 50.0 parts by wt. of a rubber-modified graft polymer and/or vinyl copolymer, C) 0.00 to 50.00 parts by wt. of polyester, D) 5.0 to 50.0 parts by wt. of at least one inorganic filler having a particle shape selected from the group including spherical/cubic, tabular/discus-shaped and lamellar geometries, and E) 0.00 to 5.00 parts by wt. of further conventional additives. The invention further relates to thermoplastic shaped articles having a high surface quality, high dimensional stability and high heat distortion temperature, as well as thermoplastic moulding compositions and a process for the production of the shaped articles. The present invention moreover relates to the coated finished parts produced from the thermoplastic shaped parts.Type: ApplicationFiled: November 28, 2012Publication date: December 4, 2014Inventors: Thomas Thulke, Ulrich Grosser, Martin Döbler, Birte Sämisch, Alexander Meyer, Christoph Klinkenberg, Rafael Oser
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Publication number: 20140329071Abstract: The invention relates to multilayer structures made of at least one thermoplastic material and having at least one metal layer. The invention further relates to multilayer products encompassing at least three layers comprising a substrate layer made of a substrate comprising specific copolycarbonates and at least one inorganic filler, a metal layer and one or more further layers. The invention further relates to the process for producing the said multilayer structures.Type: ApplicationFiled: November 23, 2012Publication date: November 6, 2014Inventors: Alexander Meyer, Martin Döbler, Ulrich Grosser, Rafael Oser, Birte Sämisch, Thomas Thulke
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Patent number: 8806968Abstract: A sampling container for receiving media from a container filling system includes a closed base region, a peripheral wall adjoining the base region and extending substantially orthogonal to the base region, and a filling region opposite the base region and adjoining the peripheral wall. The filling region has a container neck extending substantially orthogonal to the base region and includes a filling opening. An outer thread is arranged over an outer periphery of the container neck. The thread has an outer diameter between 44 and 46 mm and a core diameter between 41 and 43 mm, and rounded edges, at least over portions, with a radius between 0.95 and 1.05 mm. The container neck can be arranged in a receiver of a sampling head, during the sampling process so that the container is sealed in a media-tight manner in relation to an ambient environment.Type: GrantFiled: November 28, 2011Date of Patent: August 19, 2014Assignee: Krones AGInventors: Stephan Hartmann, Martin Doebler
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Publication number: 20120132014Abstract: A sampling container for receiving media from a container filling system includes a closed base region, a peripheral wall adjoining the base region and extending substantially orthogonal to the base region, and a filling region opposite the base region and adjoining the peripheral wall. The filling region has a container neck extending substantially orthogonal to the base region and includes a filling opening. An outer thread is arranged over an outer periphery of the container neck. The thread has an outer diameter between 44 and 46 mm and a core diameter between 41 and 43 mm, and rounded edges, at least over portions, with a radius between 0.95 and 1.05 mm. The container neck can be arranged in a receiver of a sampling head, during the sampling process so that the container is sealed in a media-tight manner in relation to an ambient environment.Type: ApplicationFiled: November 28, 2011Publication date: May 31, 2012Inventors: Stephan Hartmann, Martin Doebler
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Patent number: 8092901Abstract: A multilayer product characterized by its improved weatherability and mechanical properties is disclosed. The product contains a layer A containing a member selected from the group consisting of transparent thermoplastic material and a lacquer, the member containing at least one UV absorber, a layer B containing a transparent thermoplastic material and containing at least one colorant, and a layer C containing a transparent thermoplastic material. Also disclosed is a process for the preparation of the inventive multilayer product.Type: GrantFiled: December 5, 2002Date of Patent: January 10, 2012Assignee: Bayer MaterialScience AGInventors: Rüdiger Gorny, Siegfried Anders, Wolfgang Nising, Wolfgang Ebert, Robert Maleika, Martin Döbler, Melanie Möthrath
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Patent number: 7169834Abstract: A composition containing transparent thermoplastic polymers and a surface modified oxide particles is disclosed. The size of the particles is less than 200 nm and the composition is suitable for the preparation of products wherever diathermancy is undesirable.Type: GrantFiled: January 28, 2001Date of Patent: January 30, 2007Assignee: Leibniz-Institut Fuer Neue Materialien Gemeinnuetzige GmbHInventors: Martin Döbler, Werner Hoheisel, Helmut Schmidt, Ralph Nonninger, Martin Schichtel, Martin Jost
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Patent number: 7169333Abstract: The present invention provides an antistatic agent of the formula (I) R—SO3NR?R?R??R?? ??(I) wherein R represents a perfluorinated cyclic or linear, branched or unbranched carbon chain having 1 to 30 carbon atoms, R? represents a cyclic or linear, branched or unbranched carbon chain having 1 to 30 carbon atoms, which is unsubstituted or substituted with halogen, hydroxy, cycloalkyl or alkyl, and R?, R??, R?? independently represent a cyclic or linear, branched or unbranched carbon chain having 1 to 30 carbon atoms, which is unsubstituted or substituted with halogen, hydroxy, cycloalkyl or alkyl, with the proviso that at least one of the radicals R?, R?, R?? and R?? must not represent ethyl. The antistatic agent of the present invention may be incorporated in plastic molding materials to provide antistatic properties thereto.Type: GrantFiled: April 30, 2001Date of Patent: January 30, 2007Assignee: Bayer AktiengesellschaftInventors: Martin Döbler, Walter Köhler, Siegfried Neumann
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Patent number: 7074351Abstract: The present invention provides compositions containing transparent thermoplastic polymer, surface-modified oxide particles with a particle size of less than 200 nm, and organic NIR absorbers. The compositions of the present invention may find use in reducing diathermancy in sheets, films, glazing systems and roofing systems which may be incorporated into automobiles and buildings.Type: GrantFiled: April 23, 2001Date of Patent: July 11, 2006Assignee: Leibniz-Institut fur Neue Materialien gem. GmbHInventors: Martin Döbler, Werner Hoheisel, Helmut Schmidt, Ralph Nonninger, Martin Schichtel, Martin Jost
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Patent number: 6916866Abstract: The present invention relates to natural-colored and pigmented thermoplastic molding compositions and molded parts fabricated therefrom that are laser-absorbing at least in partial spectral regions of the wavelength range from 700 to 1200 nm and that can be welded by laser beam welding and to molded parts that are transparent or translucent to laser light.Type: GrantFiled: October 18, 2002Date of Patent: July 12, 2005Assignee: Bayer AktiengesellschaftInventors: Detlev Joachimi, Thomas Braig, Martin Döbler, Frank Krause, Frederik Thoma
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Patent number: 6914092Abstract: An agent suitable for imparting antistatic properties to plastics is disclosed. The incorporation of small amounts of perfluoroalkylsulfonic acid salt in plastic resins, notably thermoplastic resins was found to be effective for this purpose.Type: GrantFiled: August 3, 2000Date of Patent: July 5, 2005Assignee: Bayer AktiengesellschaftInventors: Martin Döbler, Walter Köhler, Peter Bier, Wolfgang Ebert, Rüdiger Gorny, Siegfried Neumann
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Patent number: 6893689Abstract: A transparent heat-absorbent multi-layer structure comprising, (A) a first layer, and (B) a second layer is described. The first layer (A) contains at least one organic infrared absorber (e.g., a phthalocyanine) and at least one ultraviolet absorber (e.g., a benzotriazole), and the second layer (B) contains at least one ultraviolet absorber and is substantially free of organic infrared absorbers. The first layer (A) is the only layer in the multi-layer structure that contains an organic infrared absorber. Also described is a method of preparing the multi-layer structure. Molded articles that may comprise the multi-layer structure of the present invention include glazings, such as automotive glazings.Type: GrantFiled: April 4, 2002Date of Patent: May 17, 2005Assignee: Bayer AktiengesellschaftInventors: Martin Döbler, Peter Bier, Rüdiger Gorny, Monika Stihler
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Patent number: 6852664Abstract: The present invention relates to novel double metal cyanide (DMC) catalysts for the preparation of polyether polyols by a polyaddition reaction between alkylene oxides and starter compounds having active hydrogen atoms, wherein the catalyst contains a) at least one double metal cyanide compound, b) at least one organic complexing ligand and c) at least one fluorine-containing complexing ligand.Type: GrantFiled: July 23, 2003Date of Patent: February 8, 2005Assignee: Bayer AktiengesellschaftInventors: Pieter Ooms, Jörg Hofmann, Martin Döbler
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Patent number: 6780515Abstract: A heat-absorbing system comprising at least a first layer (A) containing a ultraviolet absorber, a second layer (B) containing an organic infrared absorber and ultraviolet absorber and a third, interference layer (C) reflecting in the infrared range is disclosed. The system is suitable for shielding plastic glazing elements from heat radiation.Type: GrantFiled: April 8, 2002Date of Patent: August 24, 2004Assignee: Bayer AktiengesellschaftInventor: Martin Döbler
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Patent number: 6740697Abstract: A flame retardant thermoplastic molding composition is disclosed. The composition contains an amorphous thermoplastic polymer, at least one flame retardant in the form of a fully or partially halogenated sulfonic acid salt and at least on alkaline earth metal sulfate and/or one oxide having an average particle size of up to 400 nm.Type: GrantFiled: August 17, 2001Date of Patent: May 25, 2004Assignee: Bayer AktiengesellschaftInventors: Axel Brenner, Walter Köhler, Martin Döbler
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Patent number: 6737457Abstract: The use of zwitterionic compounds as mold release agents in thermoplastics is disclosed. Molding compositions having good release properties, preferably compositions containing polycarbonate resins are thus disclosed.Type: GrantFiled: March 13, 2002Date of Patent: May 18, 2004Assignee: Bayer AktiengesellschaftInventors: Martin Döbler, Walter Köhler, Siegfried Neumann, Wolfgang Ebert