Patents by Inventor Michele L. Paccagnini

Michele L. Paccagnini 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: 20230312774
    Abstract: The present disclosure provides base stocks and or diesel fuel, and processes for producing such base stocks and or diesel fuel by polymerizing alpha-olefins and internal olefins. The present disclosure further provides polyolefin products useful as base stocks and or diesel fuel. In at least one embodiment, a process includes: i) introducing, neat or in the presence of a solvent, a feed comprising a branched C5-C30 internal olefin, with a catalyst compound comprising a group 8, 9, 10, or 11 transition metal and at least one heteroatom; and ii) obtaining a C6-C100 polyolefin product having one olefin, a methylene content of from about 1 wt. % to about 98 wt. %, and or a methyl content of from about 1 wt. % to about 75 wt. %. The feed may further include a linear C4-C30 internal olefin, a C2-C30 alpha-olefin, or a mixture thereof.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 5, 2023
    Applicant: ExxonMobil Technology and Engineering Company
    Inventors: Aaron Sattler, Suzzy C.H. Ho, Michele L. Paccagnini, Christian E. Padilla
  • Patent number: 11713364
    Abstract: The present disclosure provides base stocks and or diesel fuel, and processes for producing such base stocks and or diesel fuel by polymerizing alpha-olefins and internal olefins. The present disclosure further provides polyolefin products useful as base stocks and or diesel fuel. In at least one embodiment, a process includes: i) introducing, neat or in the presence of a solvent, a feed comprising a branched C5-C30 internal olefin, with a catalyst compound comprising a group 8, 9, 10, or 11 transition metal and at least one heteroatom and ii) obtaining a C6-C100 polyolefin product having one olefin, a methylene content of from about 1 wt % to about 98 wt %, and or a methyl content of from about 1 wt % to about 75 wt %. The feed may further include a linear C4-C30 internal olefin, a C2-C30 alpha-olefin, or a mixture thereof.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: August 1, 2023
    Assignee: Exxon Mobil Technology and Engineering Company
    Inventors: Aaron Sattler, Suzzy C. H. Ho, Michele L. Paccagnini, Christian E. Padilla
  • Patent number: 11299444
    Abstract: Processes are provided for the removal of hydrogen from a mixture. The process can be performed by contacting a mixture comprising hydrogen, oxygen, and one or more organic compounds with a synthetic zeolite to produce water or steam. The synthetic zeolite can include Si and Al and has a SiO2:Al2O3 molar ratio of greater than 4:1, an 8-membered ring zeolite having a framework type of AEI, AFT, AFX, CHA, CDO, DDR, EDI, ERI, IHW, ITE, ITW, KFI, MER, MTF, MWF, LEV, LTA, PAU, PWN, RHO, SFW or UFI, a degree of crystallinity of at least 80% as measured by ASTM D535-197, and at least 0.01 wt % of at least one catalytic metal, based on a weight of the synthetic zeolite, where the at least one catalytic metal can include Ru, Rh, Pd, Ag, Os, Ir, Pt, Au, Mo, W, Re, Co, Ni, Zn, Cr, Mn, Ce, Ga, alloys thereof, or mixtures thereof. At least 95% of the catalytic metal can be disposed within a plurality of pores of the synthetic zeolite.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 12, 2022
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Aaron Sattler, Michele L. Paccagnini, Pedro M. Serna Merino, Henry K. Klutse
  • Publication number: 20210155565
    Abstract: Processes are provided for the removal of hydrogen from a mixture. The process can be performed by contacting a mixture comprising hydrogen, oxygen, and one or more organic compounds with a synthetic zeolite to produce water or steam. The synthetic zeolite can include Si and Al and has a SiO2:Al2O3 molar ratio of greater than 4:1, an 8-membered ring zeolite having a framework type of AEI, AFT, AFX, CHA, CDO, DDR, EDI, ERI, IHW, ITE, ITW, KFI, MER, MTF, MWF, LEV, LTA, PAU, PWN, RHO, SFW or UFI, a degree of crystallinity of at least 80% as measured by ASTM D535-197, and at least 0.01 wt % of at least one catalytic metal, based on a weight of the synthetic zeolite, where the at least one catalytic metal can include Ru, Rh, Pd, Ag, Os, Ir, Pt, Au, Mo, W, Re, Co, Ni, Zn, Cr, Mn, Ce, Ga, alloys thereof, or mixtures thereof. At least 95% of the catalytic metal can be disposed within a plurality of pores of the synthetic zeolite.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 27, 2021
    Inventors: Aaron Sattler, Michele L. Paccagnini, Pedro M. Serna Merino, Henry K. Klutse
  • Patent number: 10858298
    Abstract: This disclosure relates to the preparation of diphenyl compounds, especially dimethylbiphenyl compounds, in which there is one methyl group on each ring, and their oxidized analogues. These compounds, and particularly alkylated biphenyl compounds and biphenylcarboxylic acids, alcohols and esters, are useful intermediates in the production of a variety of commercially valuable products, including polyesters and plasticizers for PVC and other polymer compositions.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: December 8, 2020
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Aaron Sattler, Victor DeFlorio, Michele L. Paccagnini, Allen W. Burton
  • Publication number: 20200308316
    Abstract: The present disclosure provides base stocks and or diesel fuel, and processes for producing such base stocks and or diesel fuel by polymerizing alpha-olefins and internal olefins. The present disclosure further provides polyolefin products useful as base stocks and or diesel fuel. In at least one embodiment, a process includes: i) introducing, neat or in the presence of a solvent, a feed comprising a branched C5-C30 internal olefin, with a catalyst compound comprising a group 8, 9, 10, or 11 transition metal and at least one heteroatom and ii) obtaining a C6-C100 polyolefin product having one olefin, a methylene content of from about 1 wt % to about 98 wt %, and or a methyl content of from about 1 wt % to about 75 wt %. The feed may further include a linear C4-C30 internal olefin, a C2-C30 alpha-olefin, or a mixture thereof.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 1, 2020
    Inventors: Aaron Sattler, Suzzy C.H. Ho, Michele L. Paccagnini, Christian E. Padilla
  • Patent number: 10487023
    Abstract: Disclosed herein are processes for producing neopentane. The processes generally relate to demethylating neohexane and/or neoheptane to produce neopentane. The neohexane and/or neoheptane may be provided by the isomerization of C6-C7 paraffins.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: November 26, 2019
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kun Wang, Lorenzo C. DeCaul, Michele L. Paccagnini, Etienne Mazoyer, James R. Lattner, Helge Jaensch, Ali A. Kheir
  • Publication number: 20190315665
    Abstract: This disclosure relates to the preparation of diphenyl compounds, especially dimethylbiphenyl compounds, in which there is one methyl group on each ring, and their oxidized analogues. These compounds, and particularly alkylated biphenyl compounds and biphenylcarboxylic acids, alcohols and esters, are useful intermediates in the production of a variety of commercially valuable products, including polyesters and plasticizers for PVC and other polymer compositions.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 17, 2019
    Inventors: Aaron Sattler, Victor DeFlorio, Michele L. Paccagnini, Allen W. Burton
  • Publication number: 20190169092
    Abstract: Disclosed herein are processes for producing neopentane. The processes generally relate to demethylating neohexane and/or neoheptane to produce neopentane. The neohexane and/or neoheptane may be provided by the isomerization of C6-C7 paraffins.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 6, 2019
    Inventors: Kun Wang, Lorenzo C. DeCaul, Michele L. Paccagnini, Etienne Mazoyer, James R. Lattner, Helge Jaensch, Ali A. Kheir