Patents by Inventor Norbert Stork
Norbert Stork 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: 7997435Abstract: A container (1) for a plurality of test strips, in particular for strip-shaped indicator sticks, has a housing lower part (2) and a housing upper part (3), which can be brought into engagement with the housing lower part (2) in a positive manner, where the housing upper part (3) has an opening with a sealing flap (14) mounted in a pivotable manner, where the housing lower part (2) has a plurality of projecting snap-in elements (7), which can be brought into engagement with matched recesses (10) of the housing upper part (3), and where the sealing flap (14) is connected along its periphery to the housing upper part (3) by means of at least one connecting strip which can be torn off. The snap-in elements (7) project by more than one wall thickness of the housing upper part (3) in the region around the recesses (10). The sealing flap (14) preferably has a tear-off connecting strip on each of two opposite sides.Type: GrantFiled: February 29, 2008Date of Patent: August 16, 2011Assignee: Merck Patent GmbHInventors: Peter Mueller, Horst Langkau, Berthold Wagner, Gerhard Wieland, Norbert Stork, Stefan Bernhard
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Publication number: 20100108546Abstract: A container (1) for a plurality of test strips, in particular for strip-shaped indicator sticks, has a housing lower part (2) and a housing upper part (3), which can be brought into engagement with the housing lower part (2) in a positive manner, where the housing upper part (3) has an opening with a sealing flap (14) mounted in a pivotable manner, where the housing lower part (2) has a plurality of projecting snap-in elements (7), which can be brought into engagement with matched recesses (10) of the housing upper part (3), and where the sealing flap (14) is connected along its periphery to the housing upper part (3) by means of at least one connecting strip which can be torn off. The snap-in elements (7) project by more than one wall thickness of the housing upper part (3) in the region around the recesses (10). The sealing flap (14) preferably has a tear-off connecting strip on each of two opposite sides.Type: ApplicationFiled: February 29, 2008Publication date: May 6, 2010Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Peter Mueller, Horst Langkau, Berthold WAGNER, Gerhard Wieland, Norbert Stork, Stefan Bernhard
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Patent number: 5512614Abstract: A binder mixture for stoving lacquers comprising A) at least one alkyd resin; and B) at least one poly-N-acyl alkyleneimine prepared by cationic polymerization of a monomer mixture ofa) from 10 to 90% by weight of at least one monomer corresponding to formula (I): ##STR1## in which Z is a direct bond or the group CR.sup.5 R.sup.6, R.sup.1 to R.sup.4 can be the same or different and represent H or a C.sub.1-8 alkyl group, R.sup.5 and R.sup.6 can be the same or different and represent H or a C.sub.1-2 alkyl group, R.sup.7 is a hydroxyl-containing alkyl or alkylene group of a hydroxycarboxylic acid containing 2 to 32 carbon atoms,b) from 90 to 10% by weight of at least one monomer corresponding to formula (II): ##STR2## in which Z and R.sup.1 to R.sup.6 are as defined above and R.sup.8 is the radical of an aromatic monocarboxylic acid, andc) from 0 to 80% by weight of at least one monomer corresponding formula (III): ##STR3## in which Z and R.sup.1 to R.sup.6 are as defined above, and R.sup.Type: GrantFiled: February 13, 1995Date of Patent: April 30, 1996Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Ulrich Eicken, Herbert Fischer, Wolfgang Gress, Ulrich Nagorny, Norbert Stork
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Patent number: 5357039Abstract: Poly-N-acylalkyleneimines corresponding to the following formula ##STR1## are used as an oxidatively crosslinking constituent in paints. In formula (I), R--CO represents the acyl radical of a mono- or polyunsaturated, aliphatic C.sub.16-22 carboxylic acid or a mixture of such radicals, R'--CO represents the acyl radical of a C.sub.1-22 carboxylic acid or a mixture of such radicals and x and y represent the percentages by weight of the particular polymer units, x assuming values of 20 to 100% and preferably 20 to 95% and y assuming values of 80 to 0% and preferably 80 to 5%. The indices m and n independently of one another may assume the value 2 or 3.Type: GrantFiled: April 26, 1993Date of Patent: October 18, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Brigitte Hase, Ulrich Eicken, Herbert Fischer, Horst-Juergen Krause, Wolfgang Gress, Norbert Stork
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Patent number: 5344859Abstract: This invention includes new water-dilutable binder mixtures based on alkyd resins modified by poly{ethylene glycol} and poly{N-acyl alkylene imines}, a process for preparing such binder mixtures, and the use of such binders in oxidatively drying paints and varnishes.Type: GrantFiled: August 7, 1992Date of Patent: September 6, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Ulrich Eicken, Brigitte Hase, Manfred Gorzinski, Wolfgang Gress, Norbert Stork
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Patent number: 5240744Abstract: In the process described, cyclic polyimino ethers with .DELTA..sup.2 -oxazoline or .DELTA..sup.2 -5,6-dihydro-4H-1,3-oxazine structure are applied, alone or together with cyclic monoimino ethers of the same type, or with lactones, plus cationic polymerization catalysts, to solid surfaces and polymerized by heating. The process gives smooth, glossy coatings with high adhesive strength, hardness, and elasticity.Type: GrantFiled: January 21, 1992Date of Patent: August 31, 1993Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Brigitte Hase, Ulrich Eicken, Wolfgang Gress, Norbert Stork
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Patent number: 5233020Abstract: Poly-N-acylalkyleneimines corresponding to the following formula ##STR1## are used as an oxidatively crosslinking constituent in paints. In formula (I), R--CO represents the acyl radical of a mono- or polyunsaturated, aliphatic C.sub.16-22 carboxylic acid or a mixture of such radicals, R'--CO represents the acyl radical of a C.sub.1-22 carboxylic acid or a mixture of such radicals and x and y represent the percentages by weight of the particular polymer units, x assuming values of 20 to 100% and preferably 20 to 95% and y assuming values of 80 to 0% and preferably 80 to 5%. The indices m and n independently of one another may assume the value 2 or 3.Type: GrantFiled: July 12, 1991Date of Patent: August 3, 1993Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Brigitte Hase, Ulrich Eicken, Herbert Fischer, Horst-Jurgen Krause, Wolfgang Gress, Norbert Stork