Patents by Inventor Beate Fröhling
Beate Fröhling 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: 7785375Abstract: Disclosed is a method of dyeing keratin-containing fibers comprising treating the fiber with at least one compound of formula (1), wherein R1, R2, R3, R4 independently from each other are hydrogen; hydroxy; —S—H; —S—C1-C12alkyl; halogen; C1-C12alkyl or C1-C12alkoxy, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy, —(CO)—H or —(CO)—C1-C5alkyl; —NR5R6; —NO2; —(CO)H or (CO)—C1-C5alkyl; C6-C12aryl, C6-C12aryl-C1-C4alkyl or C6-C12aryl-C1-C4alkoxy, wherein the aryl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, —(CO)—H or —(CO)—C1-C5alkyl; R5 and R6 independently from each other are hydrogen; hydroxy; C1-C12alkyl; hydroxy-C1-C12alkyl; —(CO)—H; —(CO)—C1-C5alkyl; phenyl or phenyl-C1-C5alkyl, wherein the phenyl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, —NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2, carboxy or hydroxy; and An is an anion.Type: GrantFiled: June 21, 2006Date of Patent: August 31, 2010Assignee: Ciba Specialty Chemicals Corp.Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7771490Abstract: Disclosed are thiol dyes of formula (I), wherein R1, R2, R3, R4 and R5 independently from each other are hydrogen; unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); A is a residue of an organic dye; and Y1 is the direct bond; C1C10alkylene; C5-C10cycloalkylene; C5-C12arylene; or C5-C12arylene-(C1-C10alkylene). The compounds are used to dye hair with or without reducing agents. Furthermore, the present invention relates to compositions comprising thiol dyes of formula (I) and to process for the preparation of theses compounds.Type: GrantFiled: August 21, 2006Date of Patent: August 10, 2010Assignee: Ciba CorporationInventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7731761Abstract: 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 —C1-C10alkylene-; —C2-C12alkenylene-; —C5-C10cycloalkylene-; C5-C10arylene; —C5-C10arylene-(C1-C10alkylene)-; —C(O)—; —(CH2CH2—O)1-5—; —C(O)O—; —OCO—; —N(R1)—; —CON(R1)—; —(R1)NC(O)—; -0-; —S—; —S(O)—; —S(O)2—; —S(O)2—N(R1R2); or the direct bond; R1 and R2 independently from each other are hydrogen; or unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); Y1 and Y2 independently from each other are a residue of an organic dye; or hydrogen; wherein at least one of Y1 and Y2 is a residue of an organic dye; An1, An2 and An3, independently from each other are an anion; a and b independently from each other are a number from 1 to 3; m is a number from O to 1Type: GrantFiled: July 9, 2007Date of Patent: June 8, 2010Assignee: Ciba CorporationInventors: Sophie Marquais-Bienewald, Olof Wallquist, Christian Cremer, Beate Fröhling, Andreas Möck
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Patent number: 7704284Abstract: Disclosed are compounds of formula (1a), wherein R1 is N+R8R9; R8 and/or R9 independently from each other are hydrogen; C1-C12alkyl; or phenyl-C1-C4-alkyl; or R8 and/or R9 are a bivalent C3-C6alkylene radical which is linked to the carbon atoms C1 or C2 respectively and, together with the linking nitrogen atom form a 6 to 16-membered carbocyclic ring; R2 is NR10R11; or OR10; R10 and R11, independently from each other are hydrogen; C1-C12alkyl; or phenyl-C1-C4alkyl; or R10 and/or R11 are a bivalent C3-C6alkylene radical which is linked to the carbon atoms C3 or C4 respectively and, together with the linking nitrogen or oxygen atom form a 6 to 16-membered carbocyclic ring; or R10 and R11 together with the linking nitrogen atom form a 4 to 8 membered carbocyclic ring; R3, R4, R5, R6 and R7 independently form each other are hydrogen; C1-C12alkyl; halogen; NR12R13; or a radical of formula (1a); R12 and R13 independently from each other are hydrogen; C1-C12alkyl; phenyl-C1-C4alkyl; or a radical of formula (1a2); VType: GrantFiled: September 25, 2006Date of Patent: April 27, 2010Assignee: Ciba CorporationInventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7682404Abstract: The present invention concerns coloring keratin fibers, especially human hair, with colored metal complexes.Type: GrantFiled: May 3, 2006Date of Patent: March 23, 2010Assignee: Ciba Specialty Chemicals CorporationInventors: Nicole End, Kai-Uwe Schöning, Beate Fröhling
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Publication number: 20100000029Abstract: Disclosed are thiol dyes of formula (1) wherein L1 is hydrogen; C1-C12alkyl; or phenyl-C1-C4alkyl; X is C1-C12alkylene, C2-C12alkenylene, C5-C10cycloalkylene, C5-C10arylene, or C5-C10arylene-C1-C10alkylene, which may by interrupted by —O—, —NH—, —S—, —CO—, o-SO2—; Y is the residue of an organic dye Z is a group of formula (1b) or —C?N; wherein A is O; S; or N-L2; B is L3; —OL3; —NL3L4; or —SL3; and L2, L3 and L4, independently from other are hydrogen; C1-C12alkyl; C5-C12aryl-C1-C12alkyl. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.Type: ApplicationFiled: August 8, 2007Publication date: January 7, 2010Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Publication number: 20100000028Abstract: Disclosed are styryl sulfide dyes of formula (1), wherein R1, R?1, R2, R?2, R3 and R?3, independently from each other are hydrogen; C1-C20alkyl or C1-C20alkoxy, which may be substituted by one or more C1-C5alkoxy, halogen, —NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2 or hydroxy; C3-C6cycloalkyl; —C(O)H; —C(O)—C1-C5alkyl; halogen; NO2; OH; phenyl, which may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, —NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2 or hydroxy; or a radical of formula —NR4R5, wherein R4 and R5 independently from each other are hydrogen; C1-C12alkyl, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy or —(CO)—H; —(CO)—C1-C5alkyl; phenyl or phenyl-C1-C4alkyl, wherein the phenyl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, —N2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2, carboxy or hydroxy; W1, W?1, W2, W?2, W3, W?3, W4 or W?4, independently from each other are —CH— or —N+—; wherein only one of W1/W?1, W2/W?2,Type: ApplicationFiled: June 7, 2006Publication date: January 7, 2010Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Publication number: 20090300857Abstract: Disclosed are thiol dyes of formula (1), wherein R1, R2, R3, R4 and R5 independently from each other are hydrogen; unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); A is a residue of an organic dye; and Y1 is the direct bond; C1-C10alkylene; C5-C10cycloalkylene; C5-C12arylene; or C5-C12arylene-(C1-C10alkylene). The compounds are used to dye hair with or without reducing agents. Furthermore, the present invention relates to compositions comprising thiol dyes of formula (1) and to process for the preparation of theses compounds.Type: ApplicationFiled: August 21, 2006Publication date: December 10, 2009Applicant: CIBA CORPORATIONInventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Publication number: 20090300855Abstract: Disclosed is a method of dyeing keratin-containing fibers comprising treating the fiber with at least one compound of formula (1), wherein R1, R2, R3, R4 independently from each other are hydrogen; hydroxy; —S—H; —S—C1-C12alkyl; halogen; C1-C12alkyl or C1-C12alkoxy, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy, —(CO)—H or —(CO)—C1-C5alkyl; —NR5R6; —NO2; —(CO)H or (CO)—C1-C5alkyl; C6-C12aryl, C6-C12aryl-C1-C4alkyl or C6-C12aryl-C1-C4alkoxy, wherein the aryl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, —(CO)—H or —(CO)—C1-C5alkyl; R5 and R6 independently from each other are hydrogen; hydroxy; C1-C12alkyl; hydroxy-C1-C12alkyl; —(CO)—H; —(CO)—C1-C5alkyl; phenyl or phenyl-C1-C5alkyl, wherein the phenyl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, —NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2, carboxy or hydroxy; and An is an anion.Type: ApplicationFiled: June 21, 2006Publication date: December 10, 2009Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Publication number: 20090293208Abstract: Disclosed are oligomeric cationic azo dyes of formula (I), wherein their salts, isomers, hydrates and other solvates, wherein R1 is hydrogen; C1-C12alkyl, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy or —(CO)—H; —(CO)—C1-C5alkyl; phenyl or phenyl-C1-C4alkyl, wherein the phenyl moiety may be substituted by one or more C1-C5alkyl, C1-C5alkoxy, halogen, —NH2, mono-C1-C5alkylamino, di-C1-C5alkylamino, —NO2, carboxy or hydroxy; R2 is hydrogen; or C1-C5alkyl; X is C1-C10alkylene, which may be substituted by one or more C1-C5alkyl, hydroxy, C1-C5-alkoxy, amino, mono-C1-C5alkylamino, di-C1-C5alkylamino, —SH, and/or interrupted by one or more —O— or —S—S—; C5-C10cycloalkylene; C5-C12arylene; C5-C12arylene-(C1-C10alkylene); biphenylene, which may be substituted by one or more C1-C5alkyl, hydroxy, C1-C5-alkoxy, amino, mono-C1-C5alkylamino, di-C1-C5alkylamino, —SH, and/or interrupted by one or more —O—, C1-C4-alkylene, —NR3—, —S— or —S—S—; R3 is hydrogen; C1-C12alkyl; C2-C14alkenyl; C6-C12aryType: ApplicationFiled: June 7, 2006Publication date: December 3, 2009Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Publication number: 20090255063Abstract: 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 —C1-C10alkylene-; —C2-C12alkenylene-; —C5-C10cycloalkylene-; C5-C10arylene; —C5-C10arylene-(C1-C10alkylene)-; —C(O)—; —(CH2CH2—O)1-5—; —C(O)O—; —OCO—; —N(R1)—; —CON(R1)—; —(R1)NC(O)—; -0-; —S—; —S(O)—; —S(O)2—; —S(O)2—N(R1R2); or the direct bond; R1 and R2 independently from each other are hydrogen; or unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); Y1 and Y2 independently from each other are a residue of an organic dye; or hydrogen; wherein at least one of Y1 and Y2 is a residue of an organic dye; An1, An2 and An3, independently from each other are an anion; a and b independently from each other are a number from 1 to 3; m is a number from O to 1Type: ApplicationFiled: July 9, 2007Publication date: October 15, 2009Inventors: Sophie Marquais-Bienewald, Olof Wallquist, Christian Cremer, Beate Fröhling, Andreas Möck
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Publication number: 20090217465Abstract: Disclosed is a process for dyeing of keratin-containing fibers comprising treating the fibers with at least one functionalized particle comprising on the surface an organic chromophore which is bound via a bridge member, wherein the particles are based on SiO2, Al2O3 or mixtures thereof, and the functionalized particles carry a positive charge.Type: ApplicationFiled: October 16, 2006Publication date: September 3, 2009Inventors: Christian Cremer, Andreas Mühlebach, Olof Wallquist, Thomas Giesenberg, Beate Fröhling, Richard Lewis Riggs
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Patent number: 7563289Abstract: Disclosed are thiol dyes of formula (1), wherein R1 is hydrogen; C1-C12alkyl; or phenyl-C1-C4alkyl; X is C1-C12alkylene; C2-C12alkenylene; C5-C10cycloalkylene; C5-C10arylene; or C5-C10arylene-C1-C10alkylene; Y is the residue of an organic dye which corresponds to the formula (1a), wherein R2 is hydrogen; or C1-C5alkyl; R3 is a radical of formula (1a1): (1a2); or (1a3); or R2 and R3 together with the linking carbon atom C form a 6 to 10 membered carbocyclic ring which may optionally be a condensated aromatic system and may contain one or more than one hetero atom; and R4, R5 and R6 independently form each other are hydrogen, or C1-C5alkyl; Z is H; or a thio ester group of formula (1b), wherein A is O; S; or N—R9; B is —OR7; —NR7R8, or —SR7; and A is O; S; or N—R9; B is —OR7; —NR7R8, or —SR7; and R7, R8 and R9, independently from each other are hydrogen; C1-C12alkyl C6-C12aryl; or C6-C12aryl-C1-C12alkyl. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.Type: GrantFiled: September 27, 2006Date of Patent: July 21, 2009Assignee: Ciba CorporationInventors: Victor Paul Eliu, Beate Fröhling, Achim Bührer
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Patent number: 7482438Abstract: Disclosed are azo dyes of formula (1), wherein R1 is hydrogen; C1-C14alkyl; hydroxy-C1-C14alkyl; C2-C14alkenyl; a radical of formula (1a) —(CH2)n1—O—(CH2)n2—CH3; a radical of formula (1b) C10aryl; or C6-C10aryl-C1-C6alkyl; R3 is hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C6alkyl; or CO—R6; R4 is CO—R6; R5 is C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; or C6-C10aryl-C1-C6alkyl; R6 is hydrogen; C1-C14alkyl; C2-C14alkenyl; or C6-C10aryl; R7, R8, R9 and R10, independently from each other are hydrogen; or C1-C5alkyl; m is 1; or 2; An? is an anion; If m=1, R2 is hydrogen; C1-C14alkyl; C2-C14alkenyl; a radical of formula (1a); a radical of formula (1b); C6-C10aryl; or C6-C10aryl-C1-C6alkyl; If m=2, R2 is the direct bond; or C1-C14alkylene, which is optionally substituted by one or more C1-C4alkyl, or which is optionally interrupted by C5-C10arylene, —O— or —NR9R10—; R9 and R10, independently from each other are hydrogen; or C1-C5alkyl; and n1, n2, n3 and n4, independently from each other are a numbeType: GrantFiled: March 23, 2005Date of Patent: January 27, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Victor Paul Eliu, Thomas Sauder, Dominique Kauffmann, Beate Fröhling
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Patent number: 7476260Abstract: Formula (I) wherein R1 and R2 each independently from each other are a residue of an organic dye: Y1 and Y2 each independently from each other are unsubstituted or substituted, straightchain or branched, interrupted or uninterrupted —C1-C10alkylene-; —C5-C10cycloalkylene-; C5-C10arylene; or —C5-C10arylene-(C1-C10alkylene)-; Z1 and Z2 independently from each other are Formula (II) are each independently from each other hydrogen; or unsubstituted or substituted, straight-chain or branched, mono-cyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); r, q and n independently from each other are 0 or 1, if n is 0, Z3 is hydrogen; and if n is 1, Z3 is —S—: with the proviso that the method does not comprise treating the fiber with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1).Type: GrantFiled: March 29, 2005Date of Patent: January 13, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
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Patent number: 7307155Abstract: The present invention relates to novel the cationic dyes of formula (1) wherein R1 is an unsubstituted or substituted C1-C14 alkyl or an aryl radical; X? is an anion; R3 is an unsubstituted or substituted C1-C14 alkyl, aryl radical, C1-C6 alkoxy, cyanid, nitro or halide; n is 1 or 2; and if n is 1, then R2 is hydrogen, unsubstituted or substituted C1-C14 alkyl; or if n is 2, then R2 is an unsubstituted or substituted C1-C14 alkylen.Type: GrantFiled: July 14, 2004Date of Patent: December 11, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Victor Paul Eliu, Beate Fröhling
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Patent number: 7258702Abstract: The present invention relates to novel cationic yellow dyes of formula (1) wherein R1 and R2 are each independently of the other a C1-C8alkyl radical or an unsubstituted or substituted benzyl radical, R3 is hydrogen, C1-C8alkyl, C1-C8alkoxy, cyanide or halide, preferably hydrogen and X is an anion, with the proviso that at least one of the substitutents R1 is a benzyl radical and R2 is a methyl radical, R2 is not hydrogen, also to compositions therof, especially comprising other dyes, to processes for the preparation therof and to the use therof in the dyeing of organic material, such as keratin, wool, leather, silk, cellulose or polyamides, especially keratin-containging fibres, cotton or nylon, and preferably human hair.Type: GrantFiled: January 7, 2003Date of Patent: August 21, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Victor Paul Eliu, Beate Fröhling, Julia Hauser
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Patent number: 7232467Abstract: A method of colouring porous material, especially human hair, is described, which method comprises applying to the material being coloured, in any desired order successively, or simultaneously, a) at least one capped diazonium compound of Formula (1) and/or at least one compound of Formula (2) and/or at least one compound of Formula (3) wherein Q is an unsubstituted or substituted aromatic or heterocyclic residue, R is the radical of an unsubstituted or substituted, water-soluble aliphatic or aromatic amine, and T is an unsubstituted or substituted, water-soluble aliphatic or aromatic residue, wherein at least one of the groups must contain a radical imparting water solubility, and a) at least one water-soluble coupling component under conditions such that, initially, coupling does not take place, and then causing the capped diazonium compound present on the material to react with the coupling componentType: GrantFiled: August 26, 2003Date of Patent: June 19, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Jean-Marie Adam, Taher Yousaf, Beate Fröhling, Victor Paul Eliu
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Patent number: 7229479Abstract: A method of coloring porous material, especially human hair, is described, which method comprises applying to the material being colored, in any desired order successively, or simultaneously, a) at least one capped diazonium compound and b) at least one cationic water-soluble aromatic coupling component, under conditions such that, initially, coupling does not take place, and then causing the capped diazonium compound present on the material to react with the coupling component.Type: GrantFiled: August 26, 2003Date of Patent: June 12, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Beate Fröhling, Victor Paul Eliu
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Patent number: 7223295Abstract: Process of coloring porous material, which comprises a) applying to the material being colored at least one capped diazonium compound, and b) then causing the capped diazonium compound present on the material to react with the material.Type: GrantFiled: May 13, 2004Date of Patent: May 29, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann