Patents by Inventor Carl Andrew Menning
Carl Andrew Menning 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: 10011727Abstract: This invention provides methods and technology related to increased hiding power of a coating through mediating the interaction of the pigment with other system components including but not limited to other pigment particles, latex paint particles, latex binding particles, and organic or inorganic hollow particles. Organization and spacing are tailored via pH sensitive functionalities hosted on ligands or polymeric spacers that are located at/within the surface of one of the components.Type: GrantFiled: February 25, 2015Date of Patent: July 3, 2018Assignee: THE CHEMOURS COMPANY FC, LLCInventors: Andrew Jay Duncan, Jelena Lasio, Hau-Nan Lee, Carl Andrew Menning, Brad M Rosen
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Patent number: 9670118Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In one embodiment, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising Pt, Cu, Ni, Pd, Pt, Rh, Ir, Ru, or Fe on a WO3 or WOx support. In one embodiment, the process comprises contacting the feedstock with hydrogen in the presence of a catalyst comprising a metal M1 and a metal M2 or an oxide of M2, and optionally a support. In one embodiment, M1 is Pd, Pt, or Ir; and M2 is Mo, W, V, Mn, Re, Zr, Ni, Cu, Zn, Cr, Ge, Sn, Ti, Au, or Co. The Cn oxygenate may be obtained from a biorenewable resource.Type: GrantFiled: October 7, 2015Date of Patent: June 6, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Alan Martin Allgeier, Torren Ryan Carlson, David Richard Corbin, Wathudura Indika Namal De Silva, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta
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Publication number: 20170015847Abstract: This invention provides methods and technology related to increased hiding power of a coating through mediating the interaction of the pigment with other system components including but not limited to other pigment particles, latex paint particles, latex binding particles, and organic or inorganic hollow particles. Organization and spacing are tailored via pH sensitive functionalities hosted on ligands or polymeric spacers that are located at/within the surface of one of the components.Type: ApplicationFiled: February 25, 2015Publication date: January 19, 2017Inventors: ANDREW JAY DUNCAN, JELENA LASIO, HAU-ANA LEE, CARL ANDREW MENNING, BRAD M ROSSEN
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Publication number: 20160159715Abstract: Disclosed herein are processes for producing 1,6-hexanediol. In one embodiment, the process comprises a step of contacting 3,4-dihydro-2H-pyran-2-carbaldehyde, a solvent, and hydrogen in the presence of a catalyst at a reaction temperature between about 0° C. and about 120° C. at a pressure and for a reaction time sufficient to form a product mixture comprising 1,6-hexanediol. In one embodiment, the catalyst comprises a metal M1, a metal M2 or an oxide of M2, and a support, wherein M1 is Rh, Ir, Ni, Pd, or Pt, and M2 is Mo, W, or Re; or M1 is Cu and M2 is Ni, Mn, or W.Type: ApplicationFiled: December 2, 2015Publication date: June 9, 2016Inventors: RONALD JAMES DAVIS, CARL ANDREW MENNING, JOSEPH E. MURPHY, JOACHIM C. RITTER, SOURAV KUMAR SENGUPTA
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Publication number: 20160032422Abstract: Disclosed herein are processes for selectively solubilizing iron from a substrate material containing both titanium and iron, such as ilmenite ore. In one embodiment, the process comprises contacting a substrate material comprising iron and titanium with an aqueous solution of an extractant selected from the group consisting of malonic acid, a malonic acid salt, citric acid, a citric acid salt, and mixtures thereof, at a temperature between about 25° C. and about 160° C. for a time sufficient to form an aqueous leachate comprising iron and titanium, and solids comprising titanium; wherein the leachate has a titanium content of 25 weight percent or less, based on the sum of the iron and the titanium contents of the leachate on a weight basis.Type: ApplicationFiled: July 28, 2015Publication date: February 4, 2016Inventors: DAVID RICHARD CORBIN, WILLIAM B. HAMBLETON, CARL ANDREW MENNING
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Publication number: 20160023975Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In one embodiment, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising Pt, Cu, Ni, Pd, Pt, Rh, Ir, Ru, or Fe on a WO3 or WOx support. In one embodiment, the process comprises contacting the feedstock with hydrogen in the presence of a catalyst comprising a metal M1 and a metal M2 or an oxide of M2, and optionally a support. In one embodiment, M1 is Pd, Pt, or Ir; and M2 is Mo, W, V, Mn, Re, Zr, Ni, Cu, Zn, Cr, Ge, Sn, Ti, Au, or Co. The Cn oxygenate may be obtained from a biorenewable resource.Type: ApplicationFiled: October 7, 2015Publication date: January 28, 2016Inventors: Alan Martin Allgeier, TORREN RYAN CARLSON, DAVID RICHARD CORBIN, WATHUDURA INDIKA NAMAL DE SILVA, CARL ANDREW MENNING, JOACHIM C RITTER, SOURAV KUMAR SENGUPTA
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Patent number: 9181157Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In one embodiment, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising Pt, Cu, Ni, Pd, Pt, Rh, Ir, Ru, or Fe on a WO3 or WOx support. In one embodiment, the process comprises contacting the feedstock with hydrogen in the presence of a catalyst comprising a metal M1 and a metal M2 or an oxide of M2, and optionally a support. In one embodiment, M1 is Pd, Pt, or Ir; and M2 is Mo, W, V, Mn, Re, Zr, Ni, Cu, Zn, Cr, Ge, Sn, Ti, Au, or Co. The Cn oxygenate may be obtained from a biorenewable resource.Type: GrantFiled: December 12, 2014Date of Patent: November 10, 2015Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Alan Martin Allgeier, Torren Ryan Carlson, David Richard Corbin, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta
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Patent number: 9018423Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In one embodiment, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising Pt, Cu, Ni, Pd, Pt, Rh, Ir, Ru, or Fe on a WO3 or WOx support. In one embodiment, the process comprises contacting the feedstock with hydrogen in the presence of a catalyst comprising a metal M1 and a metal M2 or an oxide of M2, and optionally a support. In one embodiment, M1 is Pd, Pt, or Ir; and M2 is Mo, W, V, Mn, Re, Zr, Ni, Cu, Zn, Cr, Ge, Sn, Ti, Au, or Co. The Cn oxygenate may be obtained from a biorenewable resource.Type: GrantFiled: April 25, 2013Date of Patent: April 28, 2015Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, Torren Ryan Carlson, David Richard Corbin, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C Ritter, H David Rosenfeld, Sourav Kumar Sengupta
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Publication number: 20150099903Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In one embodiment, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising Pt, Cu, Ni, Pd, Pt, Rh, Ir, Ru, or Fe on a WO3 or WOx support. In one embodiment, the process comprises contacting the feedstock with hydrogen in the presence of a catalyst comprising a metal M1 and a metal M2 or an oxide of M2, and optionally a support. In one embodiment, M1 is Pd, Pt, or Ir; and M2 is Mo, W, V, Mn, Re, Zr, Ni, Cu, Zn, Cr, Ge, Sn, Ti, Au, or Co. The Cn oxygenate may be obtained from a biorenewable resource.Type: ApplicationFiled: December 12, 2014Publication date: April 9, 2015Inventors: ALAN MARTIN ALLGEIER, Torren Ryan Carlson, David Richard Corbin, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C. Ritter, Sourav Kumar Sengupta
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Patent number: 8981130Abstract: Disclosed are processes for preparing 1,2-cyclohexanediol, and mixtures of 1,2-cyclohexanediol and 1,6-hexanediol, by hydrogenating 1,2,6-hexanetriol.Type: GrantFiled: December 28, 2012Date of Patent: March 17, 2015Assignee: E I Du Pont de Nemours and CompanyInventors: Wathudura Indika Namal de Silva, Ekaterini Korovessi, Carl Andrew Menning, Joseph E Murphy, Joachim C Ritter, Sourav Kumar Sengupta
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Patent number: 8962894Abstract: Disclosed are processes for preparing 1,6-hexanediol and synthetic intermediates useful in the production of 1,6-hexanediol from renewable biosources. In one embodiment, a process comprises contacting levoglucosenone with hydrogen in the presence of a first hydrogenation catalyst at a first temperature to form product mixture (I); and heating product mixture (I) in the presence of hydrogen and a second hydrogenation catalyst at a second temperature to form product mixture (II) which comprises 1,6-hexanediol.Type: GrantFiled: December 28, 2012Date of Patent: February 24, 2015Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta, Christina S Stauffer
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Patent number: 8889912Abstract: Disclosed are processes for preparing 1,6-hexanediol from levoglucosenone. In one embodiment, the process comprises contacting levoglucosenone with hydrogen in the presence of a hydrogenation catalyst comprising palladium, platinum/tungsten, nickel/tungsten, rhodium/rhenium, or mixtures thereof at a first temperature between about 50° C. and 100° C. and at a first reaction pressure between about 50 psi and 2000 psi for a first reaction period, and at a second temperature between about 120° C. and 250° C. and at a second pressure between about 500 psi and 2000 psi for a second reaction period to form a product mixture comprising 1,6-hexanediol, wherein the first reaction period is the amount of time in which the levoglucosenone has a conversion of at least about 95%. In one embodiment, the 1,6-hexanediol is converted to 1,6-diaminohexane.Type: GrantFiled: April 25, 2013Date of Patent: November 18, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, David Richard Corbin, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta
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Patent number: 8889922Abstract: Disclosed are processes for preparing 1,6-hexanediol from levoglucosenone. In one embodiment, the process comprises contacting levoglucosenone with hydrogen in the presence of a hydrogenation catalyst comprising palladium, platinum/tungsten, nickel/tungsten, rhodium/rhenium, or mixtures thereof at a first temperature between about 50° C. and 100° C. and at a first reaction pressure between about 50 psi and 2000 psi for a first reaction period, and at a second temperature between about 120° C. and 250° C. and at a second pressure between about 500 psi and 2000 psi for a second reaction period to form a product mixture comprising 1,6-hexanediol, wherein the first reaction period is the amount of time in which the levoglucosenone has a conversion of at least about 95%.Type: GrantFiled: December 28, 2012Date of Patent: November 18, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, David Richard Corbin, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta
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Patent number: 8884035Abstract: Disclosed herein are processes comprising contacting isosorbide with hydrogen in the presence of a first hydrogenation catalyst to form a first product mixture comprising tetrahydrofuran-2,5-dimethanol. The processes can further comprise heating the first product mixture in the presence of hydrogen and a second hydrogenation catalyst to form a second product mixture comprising 1,6-hexanediol. The first and second hydrogenation catalysts can be the same or different.Type: GrantFiled: December 28, 2012Date of Patent: November 11, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Wathudura Indika Namal de Silva, Ekaterini Korovessi, Carl Andrew Menning, Joseph E Murphy, Joachim C Ritter, Sourav Kumar Sengupta, Christina S Stauffer
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Patent number: 8865940Abstract: Disclosed are processes for preparing 1,6-hexanediol and synthetic intermediates useful in the production of 1,6-hexanediol from renewable biosources. In one embodiment, a process comprises contacting levoglucosenone with hydrogen in the presence of a first hydrogenation catalyst at a first temperature to form product mixture (I); and heating product mixture (I) in the presence of hydrogen and a second hydrogenation catalyst at a second temperature to form product mixture (II) which comprises 1,6-hexanediol. In one embodiment, the 1,6-hexanediol is converted to 1,6-diaminohexane.Type: GrantFiled: April 25, 2013Date of Patent: October 21, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, Wathudura Indika Namal De Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta, Christina S Stauffer
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Patent number: 8859826Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In some embodiments, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising metals M1, M2, and M3 and optionally a support, wherein: M1 is Mn, Cr, V, or Ti; M2 is Ni, Co, or Fe; and M3 is Cu, Ag, Pt, Pd or Au; or M1 is Pt or Rh; M2 is Cu, Ni or Pd; and M3 is Mo, Re or W. The Cn oxygenate may be obtained from a biorenewable resource.Type: GrantFiled: April 25, 2013Date of Patent: October 14, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, Wathudura Indika Namal De Silva, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta
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Patent number: 8846985Abstract: Disclosed herein are processes for preparing an ?,?-Cn-diol, wherein n is 5 or greater, from a feedstock comprising a Cn oxygenate. In one embodiment, the process comprises contacting the feedstock with hydrogen gas in the presence of a catalyst comprising a first metal component comprising Ni, Ir, Pt, Rh, Ru, Pd, Fe, Ag, or Au; a heteropoly acid component comprising H3[P(W3O10)4], H4[Si(W3O10)4], H4[P(Mo3O10)4], H4[Si(Mo3O10)4], Cs2.5H0.5[P(W3O10)4]Cs2.5H0.5[Si(W3O10)4], or mixtures thereof; optionally a second metal component comprising Cr, a Cr oxide, Ni, a Ni oxide, Fe, a Fe oxide, Co, a Co oxide, Mn, a Mn oxide, Mo, a Mo oxide, W, a W oxide, Re, a Re oxide, Zn, a Zn oxide, SiO2, or Al2O3; optionally at least one promoter comprising Na, K, Mg, Rb, Cs, Ca, Sr, Ba, Ce, or mixtures thereof; and optionally a support.Type: GrantFiled: April 25, 2013Date of Patent: September 30, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Alan Martin Allgeier, Wathudura Indika Namal De Silva, Carl Andrew Menning, Joachim C Ritter, Sourav Kumar Sengupta
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Publication number: 20140228596Abstract: Disclosed are processes for preparing 1,6-hexanediol and synthetic intermediates useful in the production of 1,6-hexanediol from renewable biosources. In one embodiment, a process comprises contacting levoglucosenone with hydrogen in the presence of a first hydrogenation catalyst at a first temperature to form product mixture (I); and heating product mixture (I) in the presence of hydrogen and a second hydrogenation catalyst at a second temperature to form product mixture (II) which comprises 1,6-hexanediol. In one embodiment, the 1,6-hexanediol is converted to 1,6-diaminohexane.Type: ApplicationFiled: April 25, 2013Publication date: August 14, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Alan Martin Allgeier, Wathudura Indika Namal de Silva, Ekaterini Korovessi, Carl Andrew Menning, Joachim C. Ritter, Sourav Kumar Sengupta, Christina S. Stauffer