Patents by Inventor Dietmar Beck
Dietmar Beck 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: 20230331911Abstract: The present invention relates to aqueous pigment preparations, comprising (A) at least one organic and/or inorganic pigment and/or filler (B) at least one dispersant of the formula (I) or (II), or mixtures of dispersants of the formulas (I) and (II), where n is an integer greater than or equal to 1, preferably 1 to 5, more preferably 1 to 2, z is an integer greater than or equal to 1, preferably 1 to 10, more preferably 1 to 4, R1 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms or a hydrogen atom or the structural unit -O-X or the structural unit —CH2—O—X, and structural unit X corresponds to the formula (III) in which a is an integer from 1 to 10, b is an integer from 0 to 10, c is an integer from 1 to 50, m is 1 or 2, and R2 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms, (C) optionally wetting agents, (D) optionally further surfactants and/or dispersants, (E) optionally one or more organic solvents and/or one orType: ApplicationFiled: January 20, 2020Publication date: October 19, 2023Applicant: Clariant International LtdInventors: Benjamin SCHEINHARDT, Dietmar BECk, Dorothee GABEL, Felix HÖVELMANN, Rainer KUPFER
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Patent number: 11753541Abstract: The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO3M, —SO2M, —PO3M2, or —CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.Type: GrantFiled: January 13, 2020Date of Patent: September 12, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Dorothee Gabel, Felix Hövelmann, Rainer Kupfer, Benjamin Scheinhardt, Dietmar Beck
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Publication number: 20220081558Abstract: The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO3M, —SO2M, —PO3M2, or —CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.Type: ApplicationFiled: January 13, 2020Publication date: March 17, 2022Applicant: Clariant International Ltd.Inventors: Dorothee GABEL, Felix HÖVELMANN, Rainer KUPFER, Benjamin SCHEINHARDT, Dietmar BECK
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Patent number: 8796366Abstract: The present invention relates to solid pigment preparations containing (A) 5 to 99 percent by weight of at least one pigment; (B) 1 to 95 percent by weight of at least one water-soluble dispersing additive based on copolymers that consist of the following structural units: (i) 1.0 to 50 mol percent of structural unit B1; a combined total of 50 to 99.0 mole percent of structural units (B2) and (B3); (iii) 0 to 49 mole percent of structural unit (B4).Type: GrantFiled: January 7, 2010Date of Patent: August 5, 2014Assignee: Clariant Finance (BVI) LimitedInventors: Dietmar Beck, Uwe Bechtold, Bjoern Fechner, Jesus Pitarch-Lopez
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Patent number: 8383749Abstract: The invention relates to a pigment preparation containing (i) at least one organic and/or inorganic pigment, (ii) a dispersant that can be obtained by the polmerization of monomers [A], [B], [C] and [D], where [A] is a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, and R is hydrogen or methyl, [B] is a monomer of formula (II) wherein D is C3 alkylene, R is hydrogen or methyl, and o is a number between 2 and 500, [C] is an ethylenically unsaturated monomer containing an aromatic group; and [D] is an ethylenically unsaturated monomer containing an alkyl radical.Type: GrantFiled: July 17, 2009Date of Patent: February 26, 2013Assignee: Clariant Finance (BVI) LimitedInventors: Bjoern Fechner, Carsten Schaefer, Alexander Woerndle, Dietmar Beck
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Patent number: 8221539Abstract: The invention relates to pigment preparations containing (i) at least one organic and/or inorganic pigment, and (ii) a dispersant of formula (I) or (II), or mixtures of dispersants of formulae (I) and (II), wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, D is propylene, and Q is SO3, CH2—COO, PO3M or QM.Type: GrantFiled: July 17, 2009Date of Patent: July 17, 2012Assignee: Clariant Finance (BVI) LimitedInventors: Bjoern Fechner, Carsten Schaefer, Alexander Woerndle, Dietmar Beck
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Publication number: 20110288209Abstract: The present invention relates to solid pigment preparations containing (A) 5 to 99 percent by weight of at least one pigment; (B) 1 to 95 percent by weight of at least one water-soluble dispersing additive based on copolymers that consist of the following structural units: (i) 1.0 to 50 mol percent of structural unit B1; a combined total of 50 to 99.0 mole percent of structural units (B2) and (B3); (iii) 0 to 49 mole percent of structural unit (B4).Type: ApplicationFiled: January 7, 2010Publication date: November 24, 2011Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Dietmar Beck, Uwe Bechtold, Bjoern Fechner, Jesus Pitarch-Lopez
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Publication number: 20110184097Abstract: The invention relates to pigment preparations containing (i) at least one organic and/or inorganic pigment, and (ii) a dispersant of formula (I) or (II), or mixtures of dispersants of formulae (I) and (II), wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, D is propylene, and Q is SO3, CH2—COO, PO3M or QM.Type: ApplicationFiled: July 17, 2009Publication date: July 28, 2011Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Bjoern Fechner, Carsten Schaefer, Alexander Woerndle, Dietmar Beck
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Publication number: 20110144245Abstract: The invention relates to a pigment preparation containing (i) at least one organic and/or inorganic pigment, (ii) a dispersant that can be obtained by the polmerisation of monomers [A], [B], [C] and [D], where [A] is a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, and R is hydrogen or methyl, [B] is a monomer of formula (II) wherein D is 03 alkylene, R is hydrogen or methyl, and o is a number between 2 and 500, [C] is an ethylenically unsaturated monomer containing an aromatic group; and [D] is an ethylenically unsaturated monomer containing an alkyl radical.Type: ApplicationFiled: July 17, 2009Publication date: June 16, 2011Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Bjoern Fechner, Carsten Schaefer, Alexander Woerndle, Dietmar Beck
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Patent number: 7384999Abstract: The invention relates to a powdery pigment preparation containing a pigment which is dispersed in an acrylate resin and which is characterized in that the acrylate resin has an average molecular mass Mw ranging from 40000 to 80000 g/mol and is a copolymer comprised of 50 to 65 mol % ethyl methacrylate, of 30 to 45 mol % butyl methacrylate, and of 0.5 to 5 mol % methacrylic acid. The powdery pigment preparation can be used for dyeing films, particularly those made of polymethyl methacrylate. The films do not have any specks nor holes.Type: GrantFiled: June 27, 2006Date of Patent: June 10, 2008Assignee: Clariant Produkte (Deutschland) GmbHInventors: Robert Balent, Dietmar Beck, Heinfred Ohleier
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Publication number: 20060241231Abstract: The invention relates to a powdery pigment preparation containing a pigment which is dispersed in an acrylate resin and which is characterized in that the acrylate resin has an average molecular mass Mw ranging from 40000 to 80000 g/mol and is a copolymer comprised of 50 to 65 mol % ethyl methacrylate, of 30 to 45 mol % butyl methacrylate, and of 0.5 to 5 mol % methacrylic acid. The powdery pigment preparation can be used for dyeing films, particularly those made of polymethyl methacrylate. The films do not have any specks nor holes.Type: ApplicationFiled: June 27, 2006Publication date: October 26, 2006Inventors: Robert Balent, Dietmar Beck, Heinfred Ohleier
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Publication number: 20040059029Abstract: The invention relates to a powdery pigment preparation containing a pigment which is dispersed in an acrylate resin and which is characterized in that the acrylate resin has an average molar mass Mw ranging from 40000 to 80000 g/mol and is a copolymer comprised of 50 to 65 mol % ethyl methacrylate, of 30 to 45 mol % butyl methacrylate, and of 0.5 to 5 mol % methacrylic acid. The powdery pigment preparation can be used for dying films, particularly those made of polymethyl methacrylate. The films do not have any specks nor holes.Type: ApplicationFiled: July 11, 2003Publication date: March 25, 2004Inventors: Robert Balent, Dietmar Beck, Heinfred Ohleier