Patents by Inventor Marinus Bruce Cerfontain
Marinus Bruce Cerfontain 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).
-
Patent number: 8476184Abstract: The invention relates to a bulk catalyst composition comprising metal oxidic particles comprising one or more Group VIII metals and two or more Group VIB metals, which bulk catalyst composition comprises first metal oxidic particles comprising one or more first Group VIII metals and one or more first Group VIB metals and separately prepared second metal oxidic particles comprising one or more second Group VIII metals and one or more second Group VIB metals, wherein the composition of Group VIB and Group VIII metals in the first and second metal oxidic particles are different, wherein the first and second oxidic bulk particles-are separately shaped to separate first and second shaped bulk catalyst particles, which are combined, preferably into a homogeneous blend, to form the bulk catalyst composition. The invention further relates to a process for the preparation of the bulk catalyst composition and to hydroprocessing a hydrocarbon feed using the bulk catalyst composition.Type: GrantFiled: October 25, 2006Date of Patent: July 2, 2013Assignee: Albemarle CorporationInventors: Sona Eijsbouts-Spickova, Robertus Gerardus Leliveld, Bob Gerardus Oogjen, Marinus Bruce Cerfontain, Johannes Cornelis Sitters
-
Patent number: 8067331Abstract: The invention relates to a nickel tungsten bulk catalyst, to a process for the manufacture of said catalyst and to the use of said catalyst for the hydrotreatment, in particular the hydrodesulphurisation and hydrodenitrogenation of hydrocarbon feedstock. The catalyst comprises nickel tungsten metal oxidic particles obtainable by a process comprising forming a slurry of a first solid metal compound comprising Group VNI metal nickel and a second solid metal compound comprising Group VIB metal tungsten in a protic liquid, reacting the first and second solid metal compounds at elevated temperature whereby the first and second solid metal compounds remain at least partly in the solid state during the entire reaction to form the nickel tungsten oxidic bulk catalyst.Type: GrantFiled: October 25, 2006Date of Patent: November 29, 2011Assignee: Albemarle Netherlands B.V.Inventors: Sona Eijsbouts-Spickova, Robertus Gerardus Leliveld, Marinus Bruce Cerfontain, Frans L. Plantenga, Eelco Titus Carel Vogt, Jacobus Nicolaas Louwen, Stuart Leon Soled, Sabato Miseo, Kenneth L. Riley
-
Patent number: 7964528Abstract: The invention relates to a process for the preparation of a shaped bulk catalyst comprising metal oxide particles comprising one or more Group VIII metals and two or more Group VIB metals which process comprises the steps of providing first metal oxidic particles comprising one or more first Group VIII metals and one or more first Group VIB metals, providing separately prepared second metal oxidic particles comprising one or more second Group VIII metals and one or more second Group VIB metals, wherein the composition of Group VIB and Group VIII metals in the first and second metal oxidic particles are different, combining the first and second metal oxidic particles before and/or during shaping and shaping the combined first and second metal oxide particles to form a shaped bulk catalyst. The invention further relates to the shaped bulk catalyst obtainable with the process In sulphided or unsulphided form and the use thereof in hydroprocessing.Type: GrantFiled: October 25, 2006Date of Patent: June 21, 2011Assignee: Albemarle Netherlands, B.V.Inventors: Sona Eijsbouts-Spickova, Robertus Gerardus Leliveld, Johannes Cornelis Sitters, Marinus Bruce Cerfontain, Bob Gerardus Oogjen
-
Publication number: 20090127165Abstract: The invention relates to a nickel tungsten bulk catalyst, to a process for the manufacture of said catalyst and to the use of said catalyst for the hydrotreatment, in particular the hydrodesulphurisation and hydrodenitrogenation of hydrocarbon feedstock. The catalyst comprises nickel tungsten metal oxidic particles obtainable by a process comprising forming a slurry of a first solid metal compound comprising Group VNI metal nickel and a second solid metal compound comprising Group VIB metal tungsten in a protic liquid, reacting the first and second solid metal compounds at elevated temperature whereby the first and second solid metal compounds remain at least partly in the solid state during the entire reaction to form the nickel tungsten oxidic bulk catalyst.Type: ApplicationFiled: October 25, 2006Publication date: May 21, 2009Applicant: Albemarle Netherlands B.V.Inventors: Sona Eijsbouts-Spickova, Robertus Gerardus Leliveld, Marinus Bruce Cerfontain, Frans L. Plantenga, Eelco Titus Carel Vogt, Jacobus Nicolaas Louwen, Stuart Leon Soled, Sabato Miseo, Kenneth L. Riley
-
Publication number: 20090014356Abstract: The invention relates to a process for the preparation of a shaped bulk catalyst comprising metal oxide particles comprising one or more Group VIII metals and two or more Group VIB metals which process comprises the steps of providing first metal oxidic particles comprising one or more first Group VIII metals and one or more first Group VIB metals, providing separately prepared second metal oxidic particles comprising one or more second Group VIII metals and one or more second Group VIB metals, wherein the composition of Group VIB and Group VIII metals in the first and second metal oxidic particles are different, combining the first and second metal oxidic particles before and/or during shaping and shaping the combined first and second metal oxide particles to form a shaped bulk catalyst. The invention further relates to the shaped bulk catalyst obtainable with the process In sulphided or unsulphided form and the use thereof in hydroprocessing.Type: ApplicationFiled: October 25, 2006Publication date: January 15, 2009Applicant: ALBEMARLE NETHERLANDS B.V.Inventors: Sona Eijsbouts-Spickova, Robertus Gerardus Leliveld, Johannes Cornelis Sitters, Marinus Bruce Cerfontain, Bob Gerardus Oogjen
-
Publication number: 20080308462Abstract: The invention relates to a bulk catalyst composition comprising metal oxidic particles comprising one or more Group VIII metals and two or more Group VIB metals, which bulk catalyst composition comprises first metal oxidic particles comprising one or more first Group VIII metals and one or more first Group VIB metals and separately prepared second metal oxidic particles comprising one or more second Group VIII metals and one or more second Group VIB metals, wherein the composition of Group VIB and Group VIII metals in the first and second metal oxidic particles are different, wherein the first and second oxidic bulk particles-are separately shaped to separate first and second shaped bulk catalyst particles, which are combined, preferably into a homogeneous blend, to form the bulk catalyst composition. The invention further relates to a process for the preparation of the bulk catalyst composition and to hydroprocessing a hydrocarbon feed using the bulk catalyst composition.Type: ApplicationFiled: October 25, 2006Publication date: December 18, 2008Applicant: Albemarle Netherlands B.V.Inventors: Sona Eijsbouts-Spickova, Robertus Gerardos Leliveld, Bob Gerardus Oogjen, Marinus Bruce Cerfontain, Johannes Cornelis Sitters
-
Patent number: 7229548Abstract: A method for upgrading a naphtha feed to a naphtha product containing less than about 10 wppm of nitrogen and less than about 15 wppm sulfur, the method comprising contacting said naphtha feed with hydrogen in the presence of a bulk multimetallic catalyst under effective reactor conditions to hydrodesulfurize and hydrodenitrogenize said naphtha feed to produce said naphtha product, wherein said bulk multimetallic catalyst comprises at least one Group VIII non-noble metal and at least two Group VIB metals.Type: GrantFiled: October 2, 2003Date of Patent: June 12, 2007Assignee: ExxonMobil Research and Engineering CompanyInventors: Kenneth L. Riley, Stuart L. Soled, Sabato Miseo, Frans L. Plantenga, Marinus Bruce Cerfontain, Sonja Eijsbouts, Eelko Brevoord
-
Patent number: 7105712Abstract: The present invention pertains to a process for effecting aromatics hydrogenation which process comprises contacting a hydrocarbon feedstock which contains 10–80 vol. % of aromatics in the presence of a hydrogen-containing gas with a catalyst which comprises hydrogenation metals on a carrier, wherein (i) the hydrogenation metals comprise a combination of platinum and palladium, and (ii) the carrier comprises silica-alumina dispersed in an alumina binder, wherein the alumina binder is present in an amount of 5–50 wt. %, based on the total weight of the silica-alumina and alumina binder present in the carrier, and wherein the silica-alumina comprises 5–50 wt. % of alumina, based on the weight of the silica-alumina.Type: GrantFiled: May 29, 2002Date of Patent: September 12, 2006Assignee: Albemarle CorporationInventors: Robertus Gerardus Leliveld, Ron Staadegaard, Marinus Bruce Cerfontain, Xavier Gilles Gérard Léopold Vanhaeren
-
Patent number: 6860987Abstract: The present invention pertains to a process for the hydroprocessing of hydrocarbon feedstocks wherein said hydrocarbon feedstocks are contacted, at hydroprocessing conditions, with a catalyst composition comprising at least one Group VIII non-noble metal component and at least two Group VIB metal components. The catalyst composition further comprises at least about 0.01 mole of an organic oxygen-containing additive per mole of the total of Group VIB metals and Group VIII non-noble metals present in the catalyst composition. The total of the Group VIII and Group VIB metal components, calculated as oxides, make up at least about 50 wt. % of the catalyst composition, calculated on dry weight.Type: GrantFiled: April 15, 2003Date of Patent: March 1, 2005Assignee: Akzo Nobel N.V.Inventors: Frans Lodewijk Plantenga, Sonja Eijsbouts, Marinus Bruce Cerfontain
-
Publication number: 20040181103Abstract: The present invention pertains to a process for effecting aromatics hydrogenation which process comprises contacting a hydrocarbon feedstock which contains 10-80 vol.Type: ApplicationFiled: May 4, 2004Publication date: September 16, 2004Inventors: Robertus Gerardus Leliveld, Ron Staadegaard, Marinus Bruce Cerfontain, Xavier Gilles Gerard Leopold Vanhaeren
-
Patent number: 6652738Abstract: The invention pertains to a process for the hydroprocessing of a hydrocarbon feedstock wherein said feedstock is contacted at hydroprocessing conditions with a catalyst composition which comprises bulk catalyst particles which comprise at least one Group VIII non-noble metal and at least two Group VIB metals. The Group VIII and Group VIB metals comprise from about 50 wt. % to about 100 wt. %, calculated as oxides, of the total weight of the bulk catalyst particles. The metals are present in the catalyst composition in their oxidic and/or sulfidic state. The catalyst composition has an X-ray diffraction pattern in which the characteristic full width at half maximum does not exceed 2.5° when the Group VIB metals are molybdenum, tungsten, and, optionally, chromium, or does not exceed 4.0° when the Group VIB metals are molybdenum and chromium or tungsten and chromium.Type: GrantFiled: January 16, 2003Date of Patent: November 25, 2003Assignee: Akzo Nobel N.V.Inventors: Sonja Eijsbouts, Bob Gerardus Oogjen, Harmannus Willem Homan Free, Marinus Bruce Cerfontain, Kenneth Lloyd Riley, Stuart Leon Soled, Sabato Miseo
-
Patent number: 6635599Abstract: The present invention relates to a process for the preparation of a hydroprocessing catalyst, to the catalyst composition obtainable by said process, and to the use of said catalyst composition in hydroprocessing applications. The process comprises the steps of combining and reacting at least one Group VIII non-noble metal component in solution and at least two Group VIB metal components in solution in a reaction mixture to obtain an oxygen-stable precipitate, and sulfiding the precipitate.Type: GrantFiled: January 13, 2000Date of Patent: October 21, 2003Assignee: Exxonmobil Research & Engineering CompanyInventors: Sonja Eijsbouts, Bob Gerardus Oogjen, Hermannus Willem Homan Free, Marinus Bruce Cerfontain, Kenneth Lloyd Riley, Stuart Leon Soled, Sabato Miseo
-
Publication number: 20030178344Abstract: The present invention pertains to a process for the hydroprocessing of hydrocarbon feedstocks wherein said hydrocarbon feedstocks are contacted, at hydroprocessing conditions, with a catalyst composition comprising at least one Group VIII non-noble metal component and at least two Group VIB metal components. The catalyst composition further comprises at least about 0.01 mole of an organic oxygen-containing additive per mole of the total of Group VIB metals and Group VIII non-noble metals present in the catalyst composition. The total of the Group VIII and Group VIB metal components, calculated as oxides, make up at least about 50 wt. % of the catalyst composition, calculated on dry weight.Type: ApplicationFiled: April 15, 2003Publication date: September 25, 2003Inventors: Frans Lodewijk Plantenga, Sonja Eijsbouts, Marinus Bruce Cerfontain
-
Publication number: 20030102254Abstract: The invention pertains to a process for the hydroprocessing of a hydrocarbon feedstock wherein said feedstock is contacted at hydroprocessing conditions with a catalyst composition which comprises bulk catalyst particles which comprise at least one Group VIII non-noble metal and at least two Group VIB metals. The Group VIII and Group VIB metals comprise from about 50 wt. % to about 100 wt. %, calculated as oxides, of the total weight of the bulk catalyst particles. The metals are present in the catalyst composition in their oxidic and/or sulfidic state. The catalyst composition has an X-ray diffraction pattern in which the characteristic full width at half maximum does not exceed 2.5° when the Group VIB metals are molybdenum, tungsten, and, optionally, chromium, or does not exceed 4.0° when the Group VIB metals are molybdenum and chromium or tungsten and chromium.Type: ApplicationFiled: January 16, 2003Publication date: June 5, 2003Inventors: Sonja Eijsbouts, Bob Gerardus Oogjen, Harmannus Willem Homan Free, Marinus Bruce Cerfontain, Kenneth Lloyd Riley, Stuart Leon Soled, Sabato Miseo
-
Patent number: 6566296Abstract: The present invention pertains to a process for preparing a catalyst composition wherein at least one Group VIII non-noble metal component and at least two Group VIB metal components are combined and reacted in the presence of a protic liquid, after which the resulting composition is isolated and dried, the total of the Group VIII and Group VIB metal components, calculated as oxides, making up at least about 70 wt. % of the catalyst composition, calculated on dry weight. An organic oxygen-containing additive is added prior to, during, or subsequent to the combining and reacting of the metal components in such an amount that the molar ratio of the total amount of additive added to the total amount of Group VIII and Group VIB metal components is at least about 0.01. The invention also pertains to additive-containing catalysts obtained by this process, and to their use in hydroprocessing.Type: GrantFiled: July 12, 2001Date of Patent: May 20, 2003Assignee: Akzo Nobel N.V.Inventors: Frans Lodewijk Plantenga, Sonja Eijsbouts, Marinus Bruce Cerfontain
-
Patent number: 6534437Abstract: The invention pertains to a process for preparing a catalyst composition comprising bulk catalyst particles comprising at least one Group VIII non-noble metal and at least two Group VIB metals. The process comprises combining and reacting at least one Group VIII non-noble metal component with at least two Group VIB metal components in the presence of a protic liquid, with at least one of the metal components remaining at least partly in the solid state during the entire process. The Group VIII and Group VIB metals comprise from about 50 wt. % to about 100 wt. %, calculated as oxides, of the total weight of said bulk catalyst particles, with the solubility of those of the metal components which are at least partly in the solid state during the reaction being less than 0.05 mol/100 ml water at 18° C.Type: GrantFiled: April 17, 2001Date of Patent: March 18, 2003Assignee: Akzo Nobel N.V.Inventors: Sonja Eijsbouts, Bob Gerardus Oogjen, Harmannus Willem Homan Free, Marinus Bruce Cerfontain, Kenneth Lloyd Riley, Stuart Leon Soled, Sabato Miseo
-
Publication number: 20020065441Abstract: The invention pertains to a process for the hydroprocessing of a hydrocarbon feedstock wherein a catalyst composition is contacted with the feedstock. The catalyst composition comprises bulk catalyst particles comprising at least one Group VIII non-noble metal and at least two Group VIB metals made by a process comprising combining and reacting at least one Group VIII non-noble metal component with at least two Group VIB metal components in the presence of a protic liquid, with at least one of the metal components remaining at least partly in the solid state during the entire process.Type: ApplicationFiled: March 1, 2001Publication date: May 30, 2002Inventors: Sonja Eijsbouts, Bob Gerardus Oogjen, Harmannus Willem Homan Free, Marinus Bruce Cerfontain, Kenneth Lloyd Riley, Stuart Leon Soled, Sabato Miseo
-
Publication number: 20020010086Abstract: The present invention pertains to a process for preparing a catalyst composition wherein at least one Group VIII non-noble metal component and at least two Group VIB metal components are combined and reacted in the presence of a protic liquid, after which the resulting composition is isolated and dried, the total of the Group VIII and Group VIB metal components, calculated as oxides, making up at least about 50 wt. % of the catalyst composition, calculated on dry weight. An organic oxygen-containing additive is added prior to, during, or subsequent to the combining and reacting of the metal components in such and amount that the molar ratio of the total amount of additive added to the total amount of Group VIII and Group VIB metal components is at least about 0.01. The invention also pertains to additive-containing catalysts obtained by this process, and to their use in hydroprocessing.Type: ApplicationFiled: July 12, 2001Publication date: January 24, 2002Inventors: Frans Lodewijk Plantenga, Sonja Eijsbouts, Marinus Bruce Cerfontain
-
Publication number: 20020010088Abstract: The invention pertains to a process for preparing a catalyst composition comprising bulk catalyst particles comprising at least one Group VIII non-noble metal and at least two Group VIB metals. The process comprises combining and reacting at least one Group VIII non-noble metal component with at least two Group VIB metal components in the presence of a protic liquid, with at least one of the metal components remaining at least partly in the solid state during the entire process. The Group VIII and Group VIB metals comprise from about 50 wt. % to about 100 wt. %, calculated as oxides, of the total weight of said bulk catalyst particles, with the solubility of those of the metal components which are at least partly in the solid state during the reaction being less than 0.05 mol/100 ml water at 18° C.Type: ApplicationFiled: April 17, 2001Publication date: January 24, 2002Inventors: Sonja Eijsbouts, Bob Gerardus Oogjen, Harmannus Willem Homan Free, Marinus Bruce Cerfontain, Kenneth Lloyd Riley, Stuart Leon Soled, Sabato Miseo