Patents by Inventor Christian Cremer
Christian Cremer 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: 11957392Abstract: The disclosure relates to medical devices and methods of manufacturing medical devices. An orthopedic screw includes an inner core member having a head having a first outer diameter, a tip having a second outer diameter, and a body extending between the head and the tip and having a third outer diameter that is less than the first outer diameter and the second outer diameter. An outer body member is disposed circumferentially around the body of the inner core member and defines an outer body member external thread. The tip of the inner core member can define an inner core member external thread that forms an interrupted thread with the outer body member external thread.Type: GrantFiled: February 18, 2022Date of Patent: April 16, 2024Assignee: GLW, Inc.Inventors: Thomas Hoon Lee, Axel Cremer, Klaus Dorawa, Christian Lutz, Stefan Völzow, Lowell Weil, Jr.
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Patent number: 11344489Abstract: A composition for dyeing keratin fibres comprising a. at least one azomethine compound selected from compounds (3) and (4) and b. water. The composition may be used in a process for dyeing keratin fibres or, with simultaneous or sequential application of a composition comprising one or more oxidising agents, in a process for lightening keratin fibres.Type: GrantFiled: November 21, 2019Date of Patent: May 31, 2022Assignee: BASF SEInventors: Frank Bachmann, Beate Froehling, Christian Cremer, Marie-Pascale Perritaz, Volker Wendel
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Publication number: 20220016007Abstract: A composition for dyeing keratin fibres comprising a. at least one azomethine compound selected from compounds (3) and (4) and b. water. The composition may be used in a process for dyeing keratin fibres or, with simultaneous or sequential application of a composition comprising one or more oxidising agents, in a process for lightening keratin fibres.Type: ApplicationFiled: November 21, 2019Publication date: January 20, 2022Inventors: Frank Bachmann, Beate Froehling, Christian Cremer, Marie-Pascale Perritaz, Volker Wendel
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Patent number: 10494527Abstract: The invention relates to cationic direct dyes of the formula I (1), wherein m and n are independently from each other 0 or 1, D is an aromatic or a cationic heteroaromatic group, which are further specified, K is an aromatic or heteroaromatic group, E1 and E2 are independently from each other ?CH— or ?N—, An is an anion and a is a number from 1 to 6 and R1 and R2 are independently from each other and further specified. The compounds show washfastness at hair-dying.Type: GrantFiled: March 18, 2016Date of Patent: December 3, 2019Assignee: BASF SEInventors: Frank Bachmann, Christian Cremer, Beate Froehling, Bryan Patrick Murphy, Guiru Zhang, Peter Marte Torgerson
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Patent number: 10246500Abstract: The technology provided herein relates to novel human cytolytic fusion proteins (hCFPs) suitable to induce apoptosis in human cells comprising a target cell-specific binding component and a human effector domain, wherein the binding component comprises an antibody or an antibody fragment with an antigen-binding site for binding to the cellular surface receptor CD64 and the effector domain comprises a variant of wild type human angiogenin (Ang) or a functional fragment thereof; to nucleic acid molecules encoding said recombinant hCFPs, vectors and host cells containing said nucleic acids and methods for preparation and producing these hCFPs.Type: GrantFiled: June 15, 2015Date of Patent: April 2, 2019Assignee: The University of Cape TownInventors: Stefan Barth, Thomas Nachreiner, Christian Cremer
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Publication number: 20180244924Abstract: The invention relates to cationic direct dyes of the formula I (1), wherein m and n are independently from each other 0 or 1, D is an aromatic or a cationic heteroaromatic group, which are further specified, K is an aromatic or heteroaromatic group, E1 and E2 are independently from each other ?CH— or ?N—, An is an anion and a is a number from 1 to 6 and R1 and R2 are independently from each other and further specified. The compounds show washfastness at hair-dying.Type: ApplicationFiled: March 18, 2016Publication date: August 30, 2018Inventors: Frank Bachmann, Christian Cremer, Beate Froehling, Bryan Patrick Murphy, Guiru Zhang, Peter Marte Torgerson
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Patent number: 10047225Abstract: Disclosed are styryl dyes of formula wherein R1, R2, R3, R?1, R?2 and R?3 independently of each other are hydrogen; —NH(CO)—C1-C5alkyl; —N(C1-C5alkyl)(C1-C5alkyl-CN); C1-C6alkoxy; a heterocyclic radical; or R1 and R2 or R?1 and R?2 together form a 5- to 10-membered, monocyclic, carbocyclic or heterocyclic ring; wherein at least one of R1, R2, R3, R?1, R?2 and R?3 is different from hydrogen; Q and Q? independently from each other are the direct bond; *—C(O)—*; *—C(O)O—*; *—OCO—*; *—N(R4)—*; ?*—C(O)N(R6)—*; or *—(R6)NC(O)—*; and R4, R5 and R6 independently from each other are hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C12aryl; C6-C12aryl-C1-C10alkyl; or C1-C10alkyl(C5-C12aryl); X and X? are *—(CH2)m—*; Y1 and Y2 independently from each other are C1-C10alkylene; C5-C10cycloalkylene; C5-C12arylene; or C5-C12arylene-(C1-C10alkylene); An? is an anion; m is a number from 1 to 8; n is 0, or 1; and p is 0, or 1.Type: GrantFiled: August 28, 2014Date of Patent: August 14, 2018Assignee: BASF SEInventors: Frank Bachmann, Christian Cremer, Markus Knobloch, Beate Fröhling, Werner Specker
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Publication number: 20170114111Abstract: The technology provided herein relates to novel human cytolytic fusion proteins (hCFPs) suitable to induce apoptosis in human cells comprising a target cell-specific binding component and a human effector domain, wherein the binding component comprises an antibody or an antibody fragment with an antigen-binding site for binding to the cellular surface receptor CD64 and the effector domain comprises a variant of wild type human angiogenin (Ang) or a functional fragment thereof; to nucleic acid molecules encoding said recombinant hCFPs, vectors and host cells containing said nucleic acids and methods for preparation and producing these hCFPs.Type: ApplicationFiled: June 15, 2015Publication date: April 27, 2017Inventors: Stefan Barth, Thomas Nachreiner, Christian Cremer
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Publication number: 20160208103Abstract: Disclosed are styryl dyes of formula wherein R1, R2, R3, R?1, R?2 and R?3 independently of each other are hydrogen; —NH(CO)—C1-C5alkyl; —N(C1-C5alkyl)(C1-C5alkyl-CN); C1-C6alkoxy; a heterocyclic radical; or R1 and R2 or R?1 and R?2 together form a 5- to 10-membered, monocyclic, carbocyclic or heterocyclic ring; wherein at least one of R1, R2, R3, R?1, R?2 and R?3 is different from hydrogen; Q and Q? independently from each other are the direct bond; *—C(O)—*; *—C(O)O—*; *—OCO—*; *—N(R4)—*; *—C(O)N(R6)—*; or *—(R6)NC(O)—*; and R4, R5 and R6 independently from each other are hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C12aryl; C6-C12aryl-C1-C10alkyl; or C1-C10alkyl(C5-C12aryl); X and X? are *—(CH2)m—*; Y1 and Y2 independently from each other are C1-C10alkylene; C6-C10cycloalkylene; C5-C12arylene; or C6-C12arylene-(C1-C10alkylene); An? is an anion; m is a number from 1 to 8; n is 0, or 1; and p is 0, or 1.Type: ApplicationFiled: August 28, 2014Publication date: July 21, 2016Inventors: Frank BACHMANN, Christian CREMER, Markus KNOBLOCH, Beate FRÖHLING, Werner SPECKER
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Patent number: 8992633Abstract: Disclosed are compounds of formula (1) or formula (2). The compounds are useful for the dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, and preferably hair, more preferably human hair. (1) (2).Type: GrantFiled: May 2, 2012Date of Patent: March 31, 2015Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
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Patent number: 8962140Abstract: Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.Type: GrantFiled: December 5, 2012Date of Patent: February 24, 2015Assignee: BASF SEInventors: Martin Müller, Didier Bauer, Thomas Ruch, Leonhard Feiler, Wolfgang Schlenker, Christian Cremer
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Publication number: 20140157529Abstract: Disclosed are compounds of formula (1) or formula (2). The compounds are useful for the dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, and preferably hair, more preferably human hair. (1) (2).Type: ApplicationFiled: May 2, 2012Publication date: June 12, 2014Applicant: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
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Patent number: 8641783Abstract: The present invention relates to the reaction product of (A) a polymeric backbone with (B) A chromophore; and with (C) at least one sulfide containing compound. Very good dyeing results are obtained with this new technology.Type: GrantFiled: August 15, 2011Date of Patent: February 4, 2014Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
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Publication number: 20130139328Abstract: The present invention relates to the reaction product of (A) a polymeric backbone with (B) A chromophore; and with (C) at least one sulfide containing compound. Very good dyeing results are obtained with this new technology.Type: ApplicationFiled: August 15, 2011Publication date: June 6, 2013Applicant: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
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Patent number: 8337569Abstract: Disclosed are polymeric dyes of formula (1a), (1b), or (1c); wherein the substituents and variables are defined in the claims and specification. The dyes are distinguished by their depth of shade and their good fastness properties to washing, such as, for example, fastness to light, shampooing and rubbing.Type: GrantFiled: July 15, 2010Date of Patent: December 25, 2012Assignee: BASF SEInventors: Christian Cremer, Oliver Becherer, Beate Fröhling
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Patent number: 8221508Abstract: Polymeric dye comprising oligo and polypeptides selected from natural or synthetic aminoacids bearing at least one covalently bounded cationic dye. Very good dyeing results on human hair are obtained with these dyes.Type: GrantFiled: December 4, 2009Date of Patent: July 17, 2012Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Olof Wallquist, Xian-Zhi Zhou, Barbara Wagner
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Patent number: 8206464Abstract: Disclosed are cationic polymeric dye with a hue value of h=210° to 330° comprising: a) a polymer backbone, b) a residue of an organic dye, and c) optionally colorless organic groups, wherein (b) and (c) are covalently bound to the polymer backbone (a), and wherein the cationic charges can independently be part of the dye or the colorless organic groups. The dyes are distinguished by their depth of shade and their good fastness properties to washing, such as, for example, fastness to light, shampooing and rubbing.Type: GrantFiled: January 7, 2009Date of Patent: June 26, 2012Assignee: BASF SEInventors: Christian Cremer, Sophie Marquais-Bienewald, Olof Wallquist, Beate Fröhling
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Publication number: 20120110750Abstract: Disclosed are polymeric dyes of formula (1a), (1b), or (1c); wherein A and B, independently from each other represent a polymer backbone; X1 and X2 independently from each other are a linkage group selected from —S—, —S—S—, —N—, —N?—, —N(R5)—, —S(O)—, —SO2—, —(CH2CH2—O)1-5—, —(CH2CH2CH2—O)1-5—, —C(O)—, —C(O)O—, —OCO—, (formula II) —CON(R1)—, —C(NR1R2)2—, —(R1)NC(O)—, —C(S)R1—; which may be interrupted and/or terminated at one or both ends by one or more than one —C1C30alkylene- or —C2-C12alkenylene-; or an optionally substituted, saturated or unsaturated, fused or non-fused aromatic or nonaromatic (heterocyclic) bivalent radical optionally comprising at least one heteroatom; a saturated or unsaturated, fused or non-fused aromatic or nonaromatic bivalent radical comprising at least one heteroatom, which is optionally substituted by C1-C30alkyl, C1-C30alkoxy, C2-C12alkenyl, C5-C10aryl, C5-C10cycloalkyl, C1-C10alkyl(C5-C10arylene), hydroxy or halogen; R1 and R2 independently from each other are hydrogen; unsubstType: ApplicationFiled: July 15, 2010Publication date: May 10, 2012Applicant: BASF SEInventors: Christian Cremer, Oliver Becherer, Beate Fröhling
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Patent number: 8118883Abstract: Disclosed are polymeric dyes obtained by the reaction of (a) a basic polycondensate with (b) an electrophilic dye of formula (2) P—X—Ya+ Ana+; wherein the basic polycondensate (a) is obtained by the reaction of (a1) an amine of formula (I) in the presence of an anhydrous solvent with an ammonium salt (a2) with a cyanamide: Wherein P, X, Y, a+, a, a1, a2, An, R1, R2, R3, R4, R5, R6 and A are defined in the claims and in the disclosure. The present invention also relates to compositions comprising these polymeric dyes, to a process for their use for dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides.Type: GrantFiled: January 7, 2009Date of Patent: February 21, 2012Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Olof Wallquist, Robert Hochberg
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Patent number: 8118882Abstract: Disclosed are cationic oligomeric dye, comprising a low molecular weight polyamine comprising the repeating units (1a) or (1b), wherein at least 90% of the polyamine molecules are selected from tetramines, pentamines and hexamines; and R is the residue of a cationic dye, which is covalently bonded, optionally via a linker, to the nitrogen atoms of the polyamine; or hydrogen; wherein the polyamine repeating units (1a) and (1b) comprise at least one carionic dye residue; and n is a number from 3-12. The dyes are distinguished by their depth of shade and their good fastness properties to washing, such as, for example, fastness to light, shampooing and rubbing.Type: GrantFiled: January 7, 2009Date of Patent: February 21, 2012Assignee: BASF SEInventors: Christian Cremer, Sophie Marquais-Bienewald, Olof Wallquist