Plural Heavy Metal Containing Materials Utilized Patents (Class 554/146)
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Patent number: 12134559Abstract: The present disclosure relates to a hydrogen purification/storage apparatus and method using a liquid organic hydrogen carrier (LOHC).Type: GrantFiled: November 23, 2020Date of Patent: November 5, 2024Assignee: Korea Institute of Science and TechnologyInventors: Young Suk Jo, Yong Ha Park, Yeong Cheon Kim, Hyang Soo Jeong, Yong Min Kim, Hyun Tae Sohn, Chang Won Yoon, Suk Woo Nam, Jong Hee Han
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Patent number: 11203730Abstract: Disclosed herein is a method of using dissipation factor to control the purification of candle wax compositions, comprising purifying a modified natural oil until a dissipation factor ranging from 0.0001-0.0600 is achieved.Type: GrantFiled: April 24, 2018Date of Patent: December 21, 2021Assignee: CARGILL, INCORPORATEDInventors: Todd L Kurth, Timothy Alan Murphy
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Patent number: 11186802Abstract: Disclosed herein are processes for the decarboxylation, isomerization, hydrogenation, dehydrogenation, and cyclization/aromatization of fatty acids involving contacting a starting material which is an unsaturated fatty acid, unsaturated fatty acid derivative, or an unsaturated triglyceride, in the presence of a catalyst at a temperature at which decarboxylation, isomerization, hydrogenation, dehydrogenation, and cyclization/aromatization occurs and recovering the unsaturated organic compound product; wherein the catalyst is chloro-1,5-cyclooctadiene iridium (I) dimer. The product may contain at least about 8% by volume aromatic content and less than about 25% by volume aromatic content, and wherein the product contains less than about 1% by volume of naphthalenes.Type: GrantFiled: July 1, 2020Date of Patent: November 30, 2021Assignee: The United States of America, as represented by The Secretary of AgricultureInventors: Kenneth M. Doll, Bryan R. Moser, Gerhard H. Knothe
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Patent number: 9512051Abstract: A process for the synthesis of an unsaturated product by cross metathesis between a first unsaturated compound having at least 8 carbon atoms and a second unsaturated compound having less than 8 carbon atoms, the first unsaturated compound being capable of producing an unsaturated coproduct comprising more than 14 carbon atoms, by homometathesis, said process including at least one production phase which includes: feeding a reactor with the first unsaturated compound; feeding the reactor with the second unsaturated compound; feeding the reactor with at least a first metathesis catalysts, then feeding the reactor with at least a second metathesis catalyst; withdrawing a product stream arising from the reactor; the turnover number of the first catalyst being higher than the turnover number of the second catalyst so as to achieve the same target degree of conversion of the first unsaturated compound.Type: GrantFiled: January 7, 2014Date of Patent: December 6, 2016Assignee: ARKEMA FRANCEInventors: Jean-Luc Dubois, Jean-Luc Couturier
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Patent number: 8884042Abstract: The invention is directed to a process for the hydrogenation of unsaturated fatty acids to produce saturated fatty acids, said process comprising hydrogenating the unsaturated fatty acid in the presence of hydrogen and a supported nickel catalyst, said supported nickel catalyst comprising an oxidic support, 5 to 80 wt. % of nickel, calculated as atomic nickel on the weight of the catalyst, 0.1 to 10 wt. % of a copper promoter, calculated as atomic copper on the weight of the catalyst and 1 to 10 wt. % of a group II metal, calculated as metallic oxide on the weight of the catalyst.Type: GrantFiled: April 21, 2011Date of Patent: November 11, 2014Assignee: BASF CorporationInventors: Hermanus Johannes Bouwman, Robert Johan Andreas Maria Terörde
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Publication number: 20140163249Abstract: A hydroconversion process comprises contacting a feedstock comprising renewable materials under hydroprocessing conditions with a promoted catalyst selected from a self-supported catalyst, a supported catalyst and combinations thereof, wherein the reaction conditions can be tailored to directly convert the renewable feedstock to the desired product(s) including fatty alcohols, esters, normal paraffins, or combinations thereof. The catalyst comprising at least a Group VIB metal selected from molybdenum and tungsten, a Group VIII metal selected from cobalt and nickel to convert the feedstock into any of fatty alcohols, esters, and normal paraffins. In some embodiments, the process further comprising additional steps to generate various desirable products, including ?-olefins (or PAO, by dehydrating the fatty alcohol products), lubricants and bright stocks (from the oligomerizing of the PAO), and Group 3 lubricants (from co-oligomerizing of the PAO with some short chain olefins).Type: ApplicationFiled: December 7, 2012Publication date: June 12, 2014Inventors: Cong-Yan Chen, Alexander E. Kuperman, William James Cannella, Theodorus Ludovicus Michaael Maesen
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Patent number: 8686168Abstract: The invention is directed to a process for the hydrogenation of unsaturated fatty acids to produce saturated fatty acids, said process comprising hydrogenating the unsaturated fatty acid in the presence of hydrogen and a supported nickel catalyst, said supported nickel catalyst comprising an oxidic support, 5 to 80 wt. % of nickel, calculated as metallic nickel on the weight of the catalyst, and 0.1 to 10 wt. % of a manganese promoter, calculated as MnO2 on the weight of the catalyst.Type: GrantFiled: March 28, 2011Date of Patent: April 1, 2014Assignee: BASF CorporationInventors: Tjalling Rekker, Robert Johan Andreas Maria Terörde
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Patent number: 8648005Abstract: The present invention provides a method of preparing the copper-containing hydrogenation catalyst having high activity by liquid phase reduction without decreasing purity of the solvent and a method for efficiently producing an alcohol. The present invention provides the method of preparing the copper-containing hydrogenation catalyst, including reducing a molded precursor of the copper-containing hydrogenation catalyst by supplying hydrogen gas or a mixture of hydrogen gas with an inert gas at a temperature of 50 to 150° C. in the presence of a solvent to obtain the copper-containing hydrogenation catalyst, wherein the reduction is conducted at an average reduction velocity of the copper-containing hydrogenation catalyst of not more than 3.0% by weight/hour.Type: GrantFiled: September 10, 2009Date of Patent: February 11, 2014Assignee: Kao CorporationInventors: Toru Sakamoto, Shoji Hasegawa
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Patent number: 8603938Abstract: The present invention provides the method for preparing a catalyst including the following steps 1 and 2, and the method for producing an alcohol including preparing a catalyst by the method and subjecting a carboxylic acid or a carboxylic acid ester to catalytic reduction with hydrogen in the presence of the prepared catalyst: step 1: immersing a molded precursor of a catalyst containing metal oxide in a solvent, step 2: supplying hydrogen gas or a mixture of hydrogen gas with an inert gas to a catalyst layer in the presence of a solvent to reduce the catalyst precursor prepared in the step 1.Type: GrantFiled: September 10, 2009Date of Patent: December 10, 2013Assignee: Kao CorporationInventors: Toru Sakamoto, Taku Mimura
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Publication number: 20130109875Abstract: The invention is directed to a process for the hydrogenation of unsaturated fatty acids to produce saturated fatty acids, said process comprising hydrogenating the unsaturated fatty acid in the presence of hydrogen and a supported nickel catalyst, said supported nickel catalyst comprising an oxidic support, 5 to 80 wt. % of nickel, calculated as atomic nickel on the weight of the catalyst, 0.1 to 10 wt. % of a copper promoter, calculated as atomic copper on the weight of the catalyst and 1 to 10 wt. % of a group II metal, calculated as metallic oxide on the weight of the catalyst.Type: ApplicationFiled: April 21, 2011Publication date: May 2, 2013Applicant: BASF CorporationInventors: Hermanus Johannes Bouwman, Robert Johan Andreas Maria Terörde
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Publication number: 20130079535Abstract: The invention is directed to a process for the hydrogenation of unsaturated fatty acids to produce saturated fatty acids, said process comprising hydrogenating the unsaturated fatty acid in the presence of hydrogen and a supported nickel catalyst, said supported nickel catalyst comprising an oxidic support, 5 to 80 wt. % of nickel, calculated as metallic nickel on the weight of the catalyst, and 0.1 to 10 wt. % of a manganese promoter, calculated as MnO2 on the weight of the catalyst.Type: ApplicationFiled: March 28, 2011Publication date: March 28, 2013Applicant: BASF CORPORATIONInventors: Tjalling Rekker, Robert Johan Andreas Maria Terörde
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Patent number: 8211486Abstract: The invention is directed to a process for the hydrogenation of unsaturated triglycerides in the presence of a supported precious metal catalyst and hydrogen, in which process a precious metal catalyst is used, comprising an aggregate of solid support, precious metal nano particles and surfactant or polymer.Type: GrantFiled: May 9, 2005Date of Patent: July 3, 2012Assignee: BASF CorporationInventors: Annemarie Elisa Wilhelmina Beers, Pieter Hildegardus Berben
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Patent number: 8115021Abstract: Disclosed is a method of making hydrogenated metathesis products comprising the steps of: (a) providing a metathesis composition; (b) providing a metathesis catalyst comprising a transition metal; (c) metathesizing at least a portion of the metathesis composition in the presence of the metathesis catalyst to form a first composition comprising one or more metathesis products and a transition metal; (d) hydrogenating at least a portion of the first composition in the presence of a hydrogenation catalyst to form a second composition comprising one or more hydrogenated metathesis products, transition metal, and hydrogenation catalyst; and (e) removing at least a portion of the hydrogenation catalyst from the second composition, wherein the removal of the hydrogenation catalyst removes at least a portion of the transition metal of the metathesis catalyst from the second composition.Type: GrantFiled: July 10, 2008Date of Patent: February 14, 2012Assignee: Elevance Renewable Sciences, Inc.Inventors: Michael John Tupy, Francis Amore, Hiroki Kaido, Xiangsheng Meng
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Publication number: 20090048459Abstract: Disclosed is a method of making hydrogenated metathesis products comprising the steps of: (a) providing a metathesis composition; (b) providing a metathesis catalyst comprising a transition metal; (c) metathesizing at least a portion of the metathesis composition in the presence of the metathesis catalyst to form a first composition comprising one or more metathesis products and a transition metal; (d) hydrogenating at least a portion of the first composition in the presence of a hydrogenation catalyst to form a second composition comprising one or more hydrogenated metathesis products, transition metal, and hydrogenation catalyst; and (e) removing at least a portion of the hydrogenation catalyst from the second composition, wherein the removal of the hydrogenation catalyst removes at least a portion of the transition metal of the metathesis catalyst from the second composition.Type: ApplicationFiled: July 10, 2008Publication date: February 19, 2009Inventors: Michael John Tupy, Francis Amore, Hiroki Kaido, Xiangsheng Meng
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Patent number: 6495706Abstract: The present invention provides a process for producing hydroxycarboxylic acid esters easily, further at a high reaction selectivity, by using an inexpensive catalyst. That is, the present invention provides a process for producing hydroxycarboxylic acid esters, which comprises hydrogenating dicarboxylic acid diesters having 3 to 20 carbon atoms in the dicarboxylic acid moiety in the presence of a copper catalyst comprising 1 to 40% by weight of copper as copper oxides.Type: GrantFiled: May 24, 2001Date of Patent: December 17, 2002Assignee: Kao CorporationInventors: Takashi Aoki, Shinji Kotachi, Taku Mimura, Junji Koshino
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Patent number: 6281163Abstract: The invention is directed to hydrogenation catalyst particles based on nickel or cobalt and a support, incorporated in a matrix of hardened oil or a derivative thereof, which matrix material is solid at a temperature of 25° C., said particles having an average weight of at least 120 mg and an average height of at least 2.8 mm.Type: GrantFiled: April 18, 1997Date of Patent: August 28, 2001Assignee: Engelhard de Meern B.V.Inventor: Gustaaf J. M. Van Dijk
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Patent number: 5861521Abstract: Esters of unsaturated fatty acids or mixtures thereof can be hydrogenated by a catalysed liquid-phase hydrogenation with hydrogen to give saturated or partially saturated esters of fatty acids or ester mixtures of fatty acids by carrying out the hydrogenation continuously at a pressure of 50 to 350 bar and a reaction temperature of 40 to 150.degree. C. on oxygen-free and support-free shaped bodies which are arranged in a fixed bed and made of pressed powders of elements of the iron subgroup of subgroup VIII of the Periodic Table of the Elements or their alloys with each other or their alloys with elements of subgroup VI; in addition, hydrogenation-inert elements can be present. The shaped bodies have a compressive strength of 20 to 250N on the curved shaped body surface and have an internal surface area of 10 to 90 m.sup.2 /g.Type: GrantFiled: October 20, 1995Date of Patent: January 19, 1999Assignee: Bayer AktiengesellschaftInventor: Gerhard Darsow
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Patent number: 5463096Abstract: The invention provides a nickel/silica catalyst optionally also containing cations of a lower Group II metal (X), which catalyst satisfies the following combination of features:1) a molar ratio of SiO.sub.2 /Ni=0.15=0.352) a molar ratio of X/Ni=0-0.153) an active nickel surface area above 120 m.sup.2 /g4) a BET surface area of which at least 60% is found with pores with a radius below 1.5 nm.Preferably the catalyst has an atomic X/Ni ratio between 0.5-0.10 and a BET surface area of which at least 60% is found in pores having a pore radius of below 1.4 nm. The group II metal X is preferably magnesium or barium.Type: GrantFiled: July 6, 1994Date of Patent: October 31, 1995Assignee: Unilever Patent Holdings B.V.Inventor: Cornelis M. Lok
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Patent number: 5292907Abstract: The invention relates to a process for the manufacture of 6-trans-leukotriene B.sub.4 (LTB.sub.4) of formula ##STR1## in which a butadienediol is prepared; the hydroxyl groups are esterified to produce a diester and this diester is subjected to a stereospecific reductive elimination using low valency titanium [Ti(0)] to produce a 6-trans triether of formula: ##STR2## the groups --OA in positions 5 and 12 of which are then converted to --OH groups and the group --CH.sub.2 OA in position of which is then converted to a --COOH group, to produce 6-trans-LTB.sub.4.The invention also relates to intermediates obtained in the said manufacturing process.Type: GrantFiled: July 20, 1993Date of Patent: March 8, 1994Assignee: L'OrealInventors: Jean Maignan, Guy Solladie, Guy Stone
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Patent number: 5254758Abstract: In a hydrogenation process, an organic feedstock, such as an unsaturated organic compound containing at least one unsaturated linkage selected from >C.dbd.C<, >C.dbd.O, --C.tbd.C--, and --C.tbd.Type: GrantFiled: February 12, 1992Date of Patent: October 19, 1993Assignee: Davy McKee (London) LimitedInventors: Andrew G. Hiles, Michael W. M. Tuck