Patents by Inventor Eduardo Baralt

Eduardo Baralt 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: 20240124625
    Abstract: The present disclosure provides, inter alia, a polymer and oil composition comprising a polymer component, and a synthetic hydrocarbon process oil with a unique branching composition which can be derived from naturally occurring sustainable sources.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 18, 2024
    Inventors: Eduardo BARALT, Jeremy AUSTIN, Jason WELLS, Jason Charles ROSALLI
  • Patent number: 11473028
    Abstract: Aspects of the present disclosure relate to a process for producing synthetic hydrocarbon base oils having advantageous properties for formulation of engine oils, and the base oils obtained by such processes, involving the production of branched alkenes from the oligomerization of C14-C18 olefins. According to one embodiment, the base oils are obtained by first forming a mixture of two or more olefins ranging from C14-C18, where one of the olefins is an alpha olefin and the other has an average double bond position between 1.5-5.0, and oligomerizing this mixture in the presence of a catalyst to form one or more branched alkenes, hydrogenating the branched alkenes, and fractionating to form base oils. According to one aspect, advantageous properties can be obtained by controlling one or more of the degree of branching, branch length, branching positions, selection of the C14-C18 olefins, and catalytic isomerization, during or after the oligomerization process.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 18, 2022
    Assignee: Novvi LLC
    Inventors: Eduardo Baralt, Jason Wells, Jason Charles Rosalli, Wui Sum Willbe Ho, Liwenny Ho, Benton Thomas
  • Publication number: 20220275306
    Abstract: A process for the preparation of saturated hydrocarbon base oils is provided, comprising oligomerization of a feed mixture that has an average carbon number in the range of 14 to 18 to produce an oligomer product comprising dimers, trimers, and higher oligomers, where the dimer has a branching proximity (BP) of 20 or greater, isomerization of at least the dimer portion, and hydrogenation of the isomerized product. The dimer portion is separated from the oligomer product, and a saturated hydrocarbon base oil is obtained comprising greater than 90% dimers having an average carbon number in the range of from 29 to 36, and the dimer portion having a weight average molecular weight in the range of 422 to 510, where the dimers have an average Branching Index (BI) in a range of 22 to 26 and an average paraffin branching proximity (BP) in a range of from 18 to 26.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Inventors: Eduardo BARALT, Jason WELLS, Jason Charles ROSALLI, Wui Sum Willbe HO, Liwenny HO, Benton THOMAS
  • Patent number: 11332690
    Abstract: A process for the preparation of saturated hydrocarbon base oils is provided, comprising oligomerization of a feed mixture that has an average carbon number in the range of 14 to 18 to produce an oligomer product comprising dimers, trimers, and higher oligomers, where the dimer has a branching proximity (BP) of 20 or greater, isomerization of at least the dimer portion, and hydrogenation of the isomerized product. The dimer portion is separated from the oligomer product, and a saturated hydrocarbon base oil is obtained comprising greater than 90% dimers having an average carbon number in the range of from 29 to 36, and the dimer portion having a weight average molecular weight in the range of 422 to 510, where the dimers have an average Branching Index (BI) in a range of 22 to 26 and an average paraffin branching proximity (BP) in a range of from 18 to 26.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: May 17, 2022
    Assignee: NOVVI LLC
    Inventors: Eduardo Baralt, Jason Wells, Jason Charles Rosalli, Wui Sum Willbe Ho, Liwenny Ho, Benton Thomas
  • Patent number: 11247948
    Abstract: Provided herein is a unique process that prepares a saturated hydrocarbon mixture with well-controlled structural characteristics that address the performance requirements driven by the stricter environmental and fuel economy regulations for automotive engine oils. The process allows for the branching characteristics of the hydrocarbon molecules to be controlled so as to consistently provide a composition that has a surprising CCS viscosity at ?35° C. (ASTM D5329) and Noack volatility (ASTM D5800) relationship. The process comprises providing a specific olefinic feedstock, oligomerizing in the presence of a BF3 catalyst, and hydroisomerizing in the presence of a noble-metal impregnated, 10-member ring zeolite catalyst.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: February 15, 2022
    Assignees: Chevron U.S.A. Inc., Novvi LLC
    Inventors: Eduardo Baralt, Cong-Yan Chen, Yalin Hao, Liwenny Ho, Willbe Ho, Ajit Pradhan, Jason Rosalli, Benton Thomas, Jason Wells
  • Patent number: 11208607
    Abstract: A polyalphaolefin composition is provided comprising trimers of C12 alpha-olefins and dimers of C14 alpha-olefins, where the ratio by weight of C12 trimer to C14 dimer is within a range of 4:1 by weight to 1:4 by weight, where the C12 trimer enriched polyalphaolefin has an average branching ratio <0.2 and the C14 dimer has an average branching ratio of >0.20, and where the average branching ratio for all C12 trimers and C14 dimers is between 0.19 and 0.26. The composition has a boiling point distribution where less than 30% by weight of the composition has a boiling point between 420° C. and 455° C., and the resulting base oil has a kinematic viscosity of about 3.3 to 4.7 cSt at 100° C.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: December 28, 2021
    Assignee: NOVVI LLC
    Inventors: Jason Charles Rosalli, Wui Sum Willbe Ho, Eduardo Baralt, Jason R. Wells, Liwenny Ho, Benton Thomas
  • Patent number: 11041133
    Abstract: Provided herein are hydrocarbon mixtures with controlled structure characteristics that address the performance requirements for finished lubricants driven by the stricter environmental and fuel economy regulations. The branching characteristics of the hydrocarbon molecules are controlled to provide a composition that has a unique and superior viscosity-temperature relationship and Noack volatility. An important aspect of the present invention relates to a saturated hydrocarbon mixture with at least 80% of the molecules having an even carbon number, with the branching characteristic of BP/BI in the range??0.6037 (Internal alkyl branching)+2.0, where on average at least 0.3 to 1.5 of the internal methyl branches are located more than 4 carbons away from the terminal carbon when analyzed by carbon NMR.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 22, 2021
    Assignees: Chevron U.S.A. Inc., Novvi LLC
    Inventors: Eduardo Baralt, Cong-Yan Chen, Yalin Hao, Liwenny Ho, Willbe Ho, Ajit Pradhan, Jason Rosalli, Benton Thomas, Jason Wells
  • Publication number: 20210130258
    Abstract: Provided herein is a unique process that prepares a saturated hydrocarbon mixture with well-controlled structural characteristics that address the performance requirements driven by the stricter environmental and fuel economy regulations for automotive engine oils. The process allows for the branching characteristics of the hydrocarbon molecules to be controlled so as to consistently provide a composition that has a surprising CCS viscosity at ?35° C. (ASTM D5329) and Noack volatility (ASTM D5800) relationship. The process comprises providing a specific olefinic feedstock, oligomerizing in the presence of a BF3 catalyst, and hydroisomerizing in the presence of a noble-metal impregnated, 10-member ring zeolite catalyst.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicants: Novvi LLC, Chevron U.S.A. Inc.
    Inventors: Eduardo Baralt, Cong-Yan CHEN, Yalin HAO, Liwenny HO, Willbe HO, Ajit PRADHAN, Jason ROSALLI, Benton THOMAS, Jason WELLS
  • Patent number: 10961167
    Abstract: Provided herein is a unique process that prepares a saturated hydrocarbon mixture with well-controlled structural characteristics that address the performance requirements driven by the stricter environmental and fuel economy regulations for automotive engine oils. The process allows for the branching characteristics of the hydrocarbon molecules to be controlled so as to consistently provide a composition that has a surprising CCS viscosity at ?35° C. (ASTM D5329) and Noack volatility (ASTM D5800) relationship. The process comprises providing a specific olefinic feedstock, oligomerizing in the presence of a BF3 catalyst, and hydroisomerizing in the presence of a noble-metal impregnated, 10-member ring zeolite catalyst.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: March 30, 2021
    Assignees: Novvi LLC, Chevron U.S.A. Inc.
    Inventors: Eduardo Baralt, Cong Yan Chen, Yalin Hao, Liwenny Ho, Willbe Ho, Ajit Pradhan, Jason Rosalli, Benton Thomas, Jason Wells
  • Publication number: 20200216772
    Abstract: Aspects of the present disclosure relate to a process for producing synthetic hydrocarbon base oils having advantageous properties for formulation of engine oils, and the base oils obtained by such processes, involving the production of branched alkenes from the oligomerization of C14-C18 olefins. According to one embodiment, the base oils are obtained by first forming a mixture of two or more olefins ranging from C14-C18, where one of the olefins is an alpha olefin and the other has an average double bond position between 1.5-5.0, and oligomerizing this mixture in the presence of a catalyst to form one or more branched alkenes, hydrogenating the branched alkenes, and fractionating to form base oils. According to one aspect, advantageous properties can be obtained by controlling one or more of the degree of branching, branch length, branching positions, selection of the C14-C18 olefins, and catalytic isomerization, during or after the oligomerization process.
    Type: Application
    Filed: July 13, 2018
    Publication date: July 9, 2020
    Inventors: Eduardo BARALT, Jason WELLS, Jason Charles ROSALLI, Wui Sum Willbe HO, Liwenny HO, Benton THOMAS
  • Publication number: 20200165538
    Abstract: A process for the preparation of saturated hydrocarbon base oils is provided, comprising oligomerization of a feed mixture that has an average carbon number in the range of 14 to 18 to produce an oligomer product comprising dimers, trimers, and higher oligomers, where the dimer has a branching proximity (BP) of 20 or greater, isomerization of at least the dimer portion, and hydrogenation of the isomerized product. The dimer portion is separated from the oligomer product, and a saturated hydrocarbon base oil is obtained comprising greater than 90% dimers having an average carbon number in the range of from 29 to 36, and the dimer portion having a weight average molecular weight in the range of 422 to 510, where the dimers have an average Branching Index (BI) in a range of 22 to 26 and an average paraffin branching proximity (BP) in a range of from 18 to 26.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 28, 2020
    Inventors: Eduardo BARALT, Jason WELLS, Jason Charles ROSALLI, Wui Sum Willbe HO, Liwenny HO, Benton THOMAS
  • Publication number: 20200095177
    Abstract: Provided herein is a unique process that prepares a saturated hydrocarbon mixture with well-controlled structural characteristics that address the performance requirements driven by the stricter environmental and fuel economy regulations for automotive engine oils. The process allows for the branching characteristics of the hydrocarbon molecules to be controlled so as to consistently provide a composition that has a surprising CCS viscosity at ?35° C. (ASTM D5329) and Noack volatility (ASTM D5800) relationship. The process comprises providing a specific olefinic feedstock, oligomerizing in the presence of a BF3 catalyst, and hydroisomerizing in the presence of a noble-metal impregnated, 10-member ring zeolite catalyst.
    Type: Application
    Filed: April 30, 2019
    Publication date: March 26, 2020
    Applicants: Novvi LLC, Chevron U.S.A. Inc.
    Inventors: Eduardo BARALT, Cong Yan CHEN, Yalin HAO, Liwenny HO, Willbe HO, Ajit PRADHAN, Jason ROSALLI, Benton THOMAS, Jason WELLS
  • Publication number: 20190338211
    Abstract: Provided herein are hydrocarbon mixtures with controlled structure characteristics that address the performance requirements for finished lubricants driven by the stricter environmental and fuel economy regulations. The branching characteristics of the hydrocarbon molecules are controlled to provide a composition that has a unique and superior viscosity-temperature relationship and Noack volatility. An important aspect of the present invention relates to a saturated hydrocarbon mixture with at least 80% of the molecules having an even carbon number, with the branching characteristic of BP/BI in the range ??0.6037 (Internal alkyl branching)+2.0, where on average at least 0.3 to 1.5 of the internal methyl branches are located more than 4 carbons away from the terminal carbon when analyzed by carbon NMR.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 7, 2019
    Applicants: Novvi LLC, Chevron U.S.A. Inc.
    Inventors: Eduardo BARALT, Cong Yan CHEN, Yalin HAO, Liwenny HO, Willbe HO, Ajit PRADHAN, Jason ROSALLI, Benton THOMAS, Jason WELLS
  • Publication number: 20190264112
    Abstract: Processes are provided for producing hydrocarbon base oils from alcohols, including by converting one or more alcohols into linear alpha olefins, and then forming branched oligomers with one or more olefin feedstock(s) which are subsequently hydrogenated and fractionated. A process for the preparation of a mixture of branched saturated hydrocarbons can include (a) forming an oligomerization reaction mixture having an oligomerization catalyst system and an olefin monomer mixture, wherein the olefin monomer mixture has an average carbon number in the range of 9.5 to 13, and at least 10% of the olefin monomers in the olefin monomer mixture have a carbon number difference of at least four carbons, (b) oligomerizing the olefin monomers in the oligomerization reaction mixture to produce an oligomer product, (c) separating unreacted olefin monomer from the oligomer product to produce a purified oligomer product, (d) hydrogenating the purified oligomer product, and (e) distilling the hydrogenated oligomer product.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 29, 2019
    Inventors: Shakeel TIRMIZI, Eduardo BARALT, Liwenny HO, Jason Charles ROSALLO, Jason WELLS, Wui Sum Willbe HO
  • Publication number: 20190264122
    Abstract: A polyalphaolefin composition is provided comprising trimers of C12 alpha-olefins and dimers of C14 alpha-olefins, where the ratio by weight of C12 trimer to C14 dimer is within a range of 4:1 by weight to 1:4 by weight, where the C12 trimer enriched polyalphaolefin has an average branching ratio <0.2 and the C14 dimer has an average branching ratio of >0.20, and where the average branching ratio for all C12 trimers and C14 dimers is between 0.19 and 0.26. The composition has a boiling point distribution where less than 30% by weight of the composition has a boiling point between 420° C. and 455° C., and the resulting base oil has a kinematic viscosity of about 3.3 to 4.7 cSt at 100° C.
    Type: Application
    Filed: November 8, 2017
    Publication date: August 29, 2019
    Inventors: Jason Charles ROSALLI, Wui Sum Willbe HO, Eduardo BARALT, Jason R WELLS, Liwenny HO, Benton THOMAS
  • Publication number: 20180119033
    Abstract: Processes are provided for producing hydrocarbon base oils from alcohols, including by converting one or more alcohols into linear alpha olefins, and then forming branched oligomers with one or more olefin feedstock(s) which are subsequently hydrogenated and fractionated. A process for the preparation of a mixture of branched saturated hydrocarbons can include (a) forming an oligomerization reaction mixture having an oligomerization catalyst system and an olefin monomer mixture, wherein the olefin monomer mixture has an average carbon number in the range of 9.5 to 13, and at least 10% of the olefin monomers in the olefin monomer mixture have a carbon number difference of at least four carbons, (b) oligomerizing the olefin monomers in the oligomerization reaction mixture to produce an oligomer product, (c) separating unreacted olefin monomer from the oligomer product to produce a purified oligomer product, (d) hydrogenating the purified oligomer product, and (e) distilling the hydrogenated oligomer product.
    Type: Application
    Filed: May 6, 2016
    Publication date: May 3, 2018
    Inventors: Shakeel TIRMIZI, Eduardo BARALT, Liwenny HO, Jason Charles ROSALLI, Jason WELLS, Wui Sum Willbe HO
  • Publication number: 20170305819
    Abstract: Process for preparing an olefinic product comprising partially hydrogenated ?-farnesene in two stages. In the first stage, reaction conditions are controlled to favor the hydrogenation of ?-farnesene over auto dimerization and polymerization of ?-farnesene. In the second stage, reaction conditions are controlled to favor the hydrogenation of dihydro-?-farnesene and tetrahydro-?-farnesene to form hexahydro-?-hydrofarnesene over the hydrogenation of hexahydro-?-hydrofarnesene to form farnesane.
    Type: Application
    Filed: October 20, 2015
    Publication date: October 26, 2017
    Inventors: Jason WELLS, Liwenny HO, Wui Sum Willbe HO, Shakeel TIRMIZI, Eduardo BARALT
  • Patent number: 7527686
    Abstract: A process to oxidize an olefin wax, comprising: contacting a feedstock olefin wax composition with an oxygen-containing gas at a temperature greater than a melting point of the feedstock olefin wax composition melting point, to prepare an oxidized olefin wax composition wherein the oxidized olefin wax composition has an acid number greater than 1 mg KOH/g oxidized olefin wax composition and a kinematic viscosity at 100° C. less than 70 cSt.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 5, 2009
    Assignee: Chevron Phillips Chemical Company, LP
    Inventors: Hu Yang, Eduardo Baralt, Willie J. Isom, Ronald G. Abbott
  • Publication number: 20080058534
    Abstract: A method of making a catalyst for use in oligomerizing an olefin comprising a chromium-containing compound, a pyrrole-containing compound, a metal alkyl, a halide-containing compound, and optionally a solvent, the method comprising contacting a composition comprising the chromium-containing compound and a composition comprising the metal alkyl, wherein the composition comprising the chromium-containing compound is added to the composition comprising the metal alkyl.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 6, 2008
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Ronald Knudsen, Bruce Kreischer, Ronald Abbott, Steven Bridges, Eduardo Baralt
  • Publication number: 20070095723
    Abstract: An oxidized olefin wax useful as a pour point depressant for hydrocarbon compositions and/or additive to reduce the wax particle size of wax precipitates in hydrocarbon compositions is described. Method for reducing the pour point and/or wax particle size of hydrocarbon composition with an oxidized olefin wax are described.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 3, 2007
    Inventors: Eduardo Baralt, Hu Yang