Patents by Inventor Sabine Endert
Sabine Endert 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: 20220106487Abstract: The novel pigment preparations containing at least one metal azo pigment A) and at least one aliphatic monocarboxylic acid B) having 10 to 22 carbon atoms are suitable for the colouring of plastics and in this connection feature improved heat stability.Type: ApplicationFiled: October 5, 2021Publication date: April 7, 2022Applicant: LANXESS Deutschland GmbHInventors: Stephan Michaelis, Sabine Endert, Frank Linke, Hans-Ulrich Borst
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Patent number: 10059844Abstract: The novel yellow metal azo pigments based on at least two metal azo compounds which differ at least in the type of metal have both improved dispersion properties and improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: GrantFiled: March 20, 2017Date of Patent: August 28, 2018Assignee: LANXESS Deutschland GmbHInventors: Frank Linke, Hans-Ulrich Borst, Sabine Endert
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Patent number: 10023744Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: GrantFiled: March 20, 2017Date of Patent: July 17, 2018Assignee: LANXESS Deutschland GmbHInventors: Frank Linke, Sabine Endert, Hans-Ulrich Borst
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Patent number: 10017644Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds, which differ at least in the type of metal, have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: GrantFiled: March 20, 2017Date of Patent: July 10, 2018Assignee: LANXESS Deutschland GmbHInventors: Sabine Endert, Hans-Ulrich Borst, Frank Linke
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Patent number: 10017645Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: GrantFiled: March 20, 2017Date of Patent: July 10, 2018Assignee: LANXESS Deutschland GmbHInventors: Sabine Endert, Frank Linke, Hans-Ulrich Borst
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Patent number: 10005909Abstract: The novel yellow metal azo pigments based on at least two metal azo compounds which differ a least in the type of metal have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: GrantFiled: March 20, 2017Date of Patent: June 26, 2018Assignee: LANXESS Deutschland GmbHInventors: Sabine Endert, Hans-Ulrich Borst, Frank Linke
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Publication number: 20170275467Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: ApplicationFiled: March 20, 2017Publication date: September 28, 2017Applicant: LANXESS Deutschland GmbHInventors: Frank LINKE, Sabine ENDERT, Hans-Ulrich BORST
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Publication number: 20170275468Abstract: The novel yellow metal azo pigments based on at least two metal azo compounds which differ at least in the type of metal have both improved dispersion properties and improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: ApplicationFiled: March 20, 2017Publication date: September 28, 2017Applicant: LANXESS Deutschland GmbHInventors: Frank LINKE, Hans-Ulrich BORST, Sabine ENDERT
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Publication number: 20170275466Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: ApplicationFiled: March 20, 2017Publication date: September 28, 2017Applicant: LANXESS Deutschland GmbHInventors: Sabine ENDERT, Frank LINKE, Hans-Ulrich BORST
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Publication number: 20170275465Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds, which differ at least in the type of metal, have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: ApplicationFiled: March 20, 2017Publication date: September 28, 2017Applicant: LANXESS Deutschland GmbHInventors: Sabine ENDERT, Hans-Ulrich BORST, Frank LINKE
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Publication number: 20170275464Abstract: The novel yellow metal azo pigments based on at least two metal azo compounds which differ a least in the type of metal have improved colour strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: ApplicationFiled: March 20, 2017Publication date: September 28, 2017Applicant: LANXESS Deutschland GmbHInventors: Sabine ENDERT, Hans-Ulrich BORST, Frank LINKE
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Patent number: 9663660Abstract: Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: GrantFiled: March 22, 2016Date of Patent: May 30, 2017Assignee: LANXESS Deutschland GmbHInventors: Stephan Michaelis, Frank Linke, Heinz-Josef Fuellman, Hans-Ulrich Borst, Sabine Endert, Dirk Pfuetzenreuter
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Publication number: 20160280923Abstract: Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.Type: ApplicationFiled: March 22, 2016Publication date: September 29, 2016Inventors: Stephan MICHAELIS, Frank LINKE, Heinz-Josef FUELLMAN, Hans-Ulrich BORST, Sabine ENDERT, Dirk PFUETZENREUTER
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Patent number: 8932786Abstract: The new metal azo pigments comprising the adduct of a) at least two metal azo compounds of the formula (I) or their tautomeric forms in which the substituents have the definition indicated in the description, and b) at least one compound of the formula (II) in which R6 has the definition indicated in the description, are characterized in that in the X-ray diffractogram with a lattice constant of d=10.3 (±0.2) ? the metal azo pigment has a signal S1 with an intensity I1 and in the lattice constant range from d=16.05 ? to d=11.78 ? has no signal S2 whose intensity I2 in relation to the intensity I1 of signal S1, expressed as ratio I2/I1 of the background-corrected intensities, exceeds a value of 0.02, and are outstandingly suitable for producing pigment preparations and especially for producing color filters.Type: GrantFiled: July 2, 2013Date of Patent: January 13, 2015Assignee: LANXESS Deutschland GmbHInventors: Hans-Ulrich Borst, Frank Linke, Heinz-Josef Fuellmann, Stephan Michaelis, Dirk Pfuetzenreuter, Sabine Endert
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Publication number: 20140016072Abstract: The new metal azo pigments comprising the adduct of a) at least two metal azo compounds of the formula (I) or their tautomeric forms in which the substituents have the definition indicated in the description, and b) at least one compound of the formula (II) in which R6 has the definition indicated in the description, are characterized in that in the X-ray diffractogram with a lattice constant of d=10.3 (±0.2) ? the metal azo pigment has a signal S1 with an intensity I1 and in the lattice constant range from d=16.05 ? to d=11.78 ? has no signal S2 whose intensity I2 in relation to the intensity I1 of signal S1, expressed as ratio I2/I1 of the background-corrected intensities, exceeds a value of 0.02, and are outstandingly suitable for producing pigment preparations and especially for producing colour filters.Type: ApplicationFiled: July 2, 2013Publication date: January 16, 2014Applicant: LANXESS Deutschland GmbHInventors: Hans-Ulrich BORST, Frank LINKE, Heinz-Josef FUELLMANN, Stephan MICHAELIS, Dirk PFUETZENREUTER, Sabine ENDERT
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Patent number: 8512823Abstract: Process for preparing metal compounds of an azo compound which conforms in the form of its tautomeric structures to the formula (I) characterized in that the preparation takes place in the presence of seed crystals.Type: GrantFiled: July 14, 2006Date of Patent: August 20, 2013Assignee: LANXESS Deutschland GmbHInventors: Ulrich Feldhues, Frank Linke, Ronald Göbel, Sabine Endert, Dirk Pfuetzenreuter
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Publication number: 20070020409Abstract: Process for preparing metal compounds of an azo compound which conforms in the form of its tautomeric structures to the formula (I) characterized in that the preparation takes place in the presence of seed crystals.Type: ApplicationFiled: July 14, 2006Publication date: January 25, 2007Inventors: Ulrich Feldhues, Frank Linke, Ronald Gobel, Sabine Endert, Dirk Pfuetzenreuter
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Publication number: 20070020408Abstract: Process for preparing metal compounds of an azo compound which conforms in the form of its tautomeric structures to the formula (I) characterized in that an aqueous suspension of a corresponding metal compound is heat-treated in at least two pH stages.Type: ApplicationFiled: July 14, 2006Publication date: January 25, 2007Inventors: Ulrich Feldhues, Frank Linke, Ronald Gobel, Sabine Endert, Dirk Pfuetzenreuter
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Patent number: 6881830Abstract: Metal complexes of metals of the scandium group with an azo compound which conforms to the formula (I) or to one of its tautomeric structures where R is OH, NH2, NH—CN, arylamino or acylamino, R? is NH2, NH—CN, arylamino or acylamino and R1 and R1? are independently —OH or —NH2.Type: GrantFiled: March 25, 2003Date of Patent: April 19, 2005Assignee: Bayer Chemicals AGInventors: Ulrich Feldhues, Frank Linke, Ronald Göbel, Udo Herrmann, Sabine Endert
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Publication number: 20050020819Abstract: Metal complexes of metals of the scandium group with an azo compound which conforms to the formula (I) or to one of its tautomeric structures where R is OH, NH2, NH—CN, arylamino or acylamino, R? is NH2, NH—CN, arylamino or acylamino and R1 and R1? are independently —OH or —NH2.Type: ApplicationFiled: July 7, 2004Publication date: January 27, 2005Inventors: Ulrich Feldhues, Frank Linke, Ronald Gobel, Udo Herrmann, Sabine Endert