Patents by Inventor John Leonello Casci
John Leonello Casci 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).
-
Publication number: 20150118150Abstract: A novel method for synthesizing AEI zeolites is provided which results in high overall relative yields on silica and the structure directing agent.Type: ApplicationFiled: October 31, 2014Publication date: April 30, 2015Inventors: Sanyuan YANG, John Leonello CASCI, David LANG
-
Publication number: 20150118115Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: December 31, 2014Publication date: April 30, 2015Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: HAI-YING CHEN, JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, JOHN LEONELLO CASCI, RAJ RAO RAJARAM
-
Publication number: 20150110682Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: December 31, 2014Publication date: April 23, 2015Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: HAI-YING CHEN, JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, JOHN LEONELLO CASCI, RAJ RAO RAJARAM
-
Patent number: 8932973Abstract: A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures thereof supported on a support, wherein the support has a molecular sieve having at least one intergrowth phase having at least two different small-pore, three-dimensional framework structures.Type: GrantFiled: January 19, 2012Date of Patent: January 13, 2015Assignee: Johnson Matthey Public Limited CompanyInventors: Paul J. Andersen, John Leonello Casci, Hai-Ying Chen, Joseph M. Fedeyko
-
Patent number: 8906820Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: GrantFiled: August 6, 2012Date of Patent: December 9, 2014Assignee: Johnson Matthey Public Limited CompanyInventors: Joseph Michael Fedeyko, Rodney Kok Shin Foo, John Leonello Casci, Hai-Ying Chen, Paul Joseph Andersen, Jillian Elaine Collier, Raj Rao Rajaram
-
Publication number: 20140271426Abstract: Provided is a catalyst composition having an aluminosilicate molecular sieve having an AEI structure and a mole ratio of silica-to-alumina of about 20 to about 30 loaded with about 1 to about 5 weight percent of a promoter metal, based on the total weight of the molecular sieve material. Also provided are method, articles, and systems utilizing the catalyst composition.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Johnson Matthey Public Limited CompanyInventors: John Leonello CASCI, Janet Mary FISHER, Lucia GABEROVA
-
Patent number: 8809217Abstract: A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures thereof supported on a support, wherein the support has a molecular sieve having at least one intergrowth phase having at least two different small-pore, three-dimensional framework structures.Type: GrantFiled: January 19, 2012Date of Patent: August 19, 2014Assignee: Johnson Matthey Public Limited CompanyInventors: Paul J. Andersen, John Leonello Casci, Hai-Ying Chen, Joseph M. Fedeyko
-
Patent number: 8603432Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: GrantFiled: June 20, 2011Date of Patent: December 10, 2013Inventors: Paul Joseph Andersen, Jillian Elaine Bailie, John Leonello Casci, Hai-Ying Chen, Joseph Michael Fedeyko, Rodney Kok Shin Foo, Raj Rao Rajaram
-
Publication number: 20120301380Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: August 6, 2012Publication date: November 29, 2012Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, JOHN LEONELLO CASCI, HAI-YING CHEN, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, RAJ RAO RAJARAM
-
Publication number: 20120301378Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: August 6, 2012Publication date: November 29, 2012Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, JOHN LEONELLO CASCI, HAI-YING CHEN, RAJ RAO RAJARAM
-
Publication number: 20120301381Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: August 6, 2012Publication date: November 29, 2012Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, JOHN LEONELLO CASCI, HAI-YING CHEN, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, RAJ RAO RAJARAM
-
Publication number: 20120301379Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Jr and Pt.Type: ApplicationFiled: August 6, 2012Publication date: November 29, 2012Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, JOHN LEONELLO CASCI, HAI-YING CHEN, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, RAJ RAO RAJARAM
-
Publication number: 20120189518Abstract: A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures thereof supported on a support, wherein the support has a molecular sieve having at least one intergrowth phase having at least two different small-pore, three-dimensional framework structures.Type: ApplicationFiled: January 19, 2012Publication date: July 26, 2012Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: Paul J. Andersen, John Leonello Casci, Hai-Ying Chen, Joseph M. Fedeyko
-
Publication number: 20120184429Abstract: A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures thereof supported on a support, wherein the support has a molecular sieve having at least one intergrowth phase having at least two different small-pore, three-dimensional framework structures.Type: ApplicationFiled: January 19, 2012Publication date: July 19, 2012Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: Paul J. Andersen, John Leonello Casci, Hai-Ying Chen, Joseph M. Fedeyko
-
Publication number: 20110250127Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: June 20, 2011Publication date: October 13, 2011Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: Joseph Michael Fedeyko, Rodney Kok Shin Foo, Paul Joseph Andersen, Jillian Elaine Gollier, John Leonello Casci, Hai-Ying Chen, Raj Rao Rajaram
-
Patent number: 8017544Abstract: A method is described for lowering the nitrate content in a cobalt catalyst precursor formed by impregnating a catalyst support with cobalt nitrate, comprising calcining the impregnated support in air to effect partial denitrification and subsequently heating the calcined impregnated support to a temperature below 250° C. in the presence of a gas mixture comprising 0.1-10% hydrogen by volume in an inert gas.Type: GrantFiled: May 9, 2006Date of Patent: September 13, 2011Assignee: Johnson Matthey PLCInventors: John Leonello Casci, Alejandro Martin Antonini
-
Patent number: 8003566Abstract: A method of preparing a catalyst support is described comprising washing a precipitated metal oxide material with water and/or an aqueous solution of acid and/or base such that contaminant levels in said precipitated metal oxide are reduced. The method may be applied to precipitated alumina materials to reduce contaminants selected from sulphur, chlorine, Group 1 A and Group 2A metals. The catalyst supports may be used to prepare catalysts for the Fischer-Tropsch synthesis of hydrocarbons.Type: GrantFiled: March 21, 2006Date of Patent: August 23, 2011Assignee: Johnson Matthey PLCInventors: John Leonello Casci, Elizabeth Margaret Holt, Adel Fay Neale
-
Publication number: 20100290963Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: April 24, 2008Publication date: November 18, 2010Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: Paul Joseph Andersen, Jillian Elaine Bailie, John Leonello Casci, Hai-Ying Chen, Joseph Michael Fedeyko, Rodney Kok Shin Foo, Raj Rao Rajaram
-
Patent number: 7732370Abstract: A catalyst including cobalt, zinc oxide and aluminium is described, having a total cobalt content of 15-75% by weight (on reduced catalyst), an aluminium content ?10% by weight (based on ZnO) and which when reduced at 425° C., has a cobalt surface area as measured by hydrogen chemisorption at 150° C. of at least 20 m2/g cobalt. A method for preparing the catalyst is also described including combining a solution of cobalt, zinc and aluminium with an alkaline solution to effect co-precipitation of a cobalt-zinc-aluminium composition from the combined solutions, separating of the co-precipitated composition form the combined solutions, heating the composition to form an oxide composition, and optionally reducing at least a portion of the cobalt to cobalt metal. The catalysts may be used for hydrogenation reactions and for the Fischer-Tropsch synthesis of hydrocarbons.Type: GrantFiled: April 15, 2005Date of Patent: June 8, 2010Assignee: Johnson Matthey PLCInventors: John Leonello Casci, Carl Leonard Huitson, Cornelis Martinus Lok
-
Publication number: 20080275145Abstract: A catalyst including cobalt, zinc oxide and aluminium is described, having a total cobalt content of 15-75% by weight (on reduced catalyst), an aluminium content ?10% by weight (based on ZnO) and which when reduced at 425° C., has a cobalt surface area as measured by hydrogen chemisorption at 150° C. of at least 20 m2/g cobalt. A method for preparing the catalyst is also described including combining a solution of cobalt, zinc and aluminium with an alkaline solution to effect co-precipitation of a cobalt-zinc-aluminium composition from the combined solutions, separating of the co-precipitated composition form the combined solutions, heating the composition to form an oxide composition, and optionally reducing at least a portion of the cobalt to cobalt metal. The catalysts may be used for hydrogenation reactions and for the Fischer-Tropsch synthesis of hydrocarbons.Type: ApplicationFiled: April 15, 2005Publication date: November 6, 2008Inventors: John Leonello Casci, Carl Leonard Huitson, Cornelis Martinus Lok