Patents by Inventor Alex E. Carpenter

Alex E. Carpenter 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: 12077482
    Abstract: Compositions comprising one or more amphiphilic compounds formed from vinylidene olefins may comprise: a reaction product of one or more vinylidene olefins, in which the reaction product comprises a hydrophobic portion and a hydrophilic portion comprising a polar head group bonded to the hydrophobic portion. The one or more vinylidene olefins each comprise a vinylidene group that undergoes a reaction to become saturated and to produce at least part of the hydrophobic portion.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: September 3, 2024
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Mika L. Shiramizu, Alan A. Galuska, Alex E. Carpenter, Jennifer L. Rapp
  • Patent number: 12060314
    Abstract: Vinylidene olefins may undergo hydroformylation in the presence of an unmodified cobalt catalyst to form compositions comprising a mixture of alcohol molecules having a specified amount of branching. In particular, the compositions may feature a mixture comprising reduced hydroformylated reaction products of a vinylidene olefin comprising alcohol molecules represented by at least one of Structures 3-5. The mixture has an average of about 1.2 to about 2.1 branches per alcohol molecule. Ra and Rb may be the same or different and comprise a branched or unbranched alkyl group having about 6 to about 14 carbon atoms, excluding branches. Variable m is an integer ranging from 0 to a number of carbon atoms in Rb. Rb is a branched or unbranched alkyl group having m+1 carbon atoms less than Rb.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 13, 2024
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Alex E Carpenter, Sarah J Mattler, Danielle G. Singleton, Jennifer L. Rapp
  • Publication number: 20240084056
    Abstract: Elastomeric polyolefin-based ionomers and methods for making same. The ionomers can include a copolymer comprising: C2-C60 ?-olefin monomer units; optional C2-C60 ?-olefin comonomer units different than the monomer units; optional diene units; and about 0.1 wt % to about 20 wt % metal alkenyl units, based on the weight of the copolymer, wherein the metal alkenyl units have the formula —R(A?)—, wherein R is an alkyl group containing 2 to 10 carbon atoms, and A? is an anionic group. The copolymer can further include one or more metal cations derived from the group consisting of alkali metals, alkaline earth metals, group 3-12 metals, group 13-16 metals, and combination(s) thereof. The ionomer has a glass transition temperature of ?60° C. to 5° C., and a weight average (Mw) of 50 to 5,000 kg/mol.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 14, 2024
    Inventors: Tzu-Pin Lin, Carlos R. Lopez-Barron, Avery R. Smith, Brian J. Rohde, Alex E. Carpenter, Matthew W. Holtcamp, Jo Ann M. Canich, John R. Hagadorn
  • Patent number: 11919981
    Abstract: This invention relates to mono cyclopentadienyl pyridyl hydroxyl amine catalyst compounds represented by Formula I(a) or I(b): wherein: M is a group 3-12 metal; R1 is a hydrocarbyl group or a silyl group; R2, R3, R4, R5, R6, R7, R8, R9, and R10 are independently selected from the group consisting of hydrogen, hydrocarbyl, alkoxy, silyl, amino, aryloxy, halogen and phosphino, wherein any two adjacent R groups may be joined to form a saturated or unsaturated single or multicyclic hydrocarbyl ring or heterocyclic ring; and each X1 and X2 is independently an anionic leaving group or X1 and X2 may be joined together to form a dianionic group.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 5, 2024
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Alex E. Carpenter, Danielle G. Singleton
  • Publication number: 20230382818
    Abstract: A method for producing a higher alcohol from a waste plastic feedstock is disclosed, comprising: (a) providing a hydrocarbon feed stream comprising a pyrolysis oil feed obtained from pyrolysis of plastic waste, wherein the pyrolysis oil comprises at least 20 wt % higher olefins with a carbon number in the range C5-C20, based on its total hydrocarbon content; (b) contacting the hydrocarbon feed stream with synthesis gas under hydroformylation conditions in the presence of a hydroformylation catalyst and recovering a hydroformylation product; (c) subjecting the hydroformylation product to hydrogenation and/or a distillation to recover a higher alcohol product.
    Type: Application
    Filed: October 18, 2021
    Publication date: November 30, 2023
    Inventors: Hans K. T. Goris, Chunzhao Li, Daniel Bien, Alex E. Carpenter, Cody M. Diaz
  • Patent number: 11814460
    Abstract: The present disclosure provides pyridyl hydroxyl amine catalyst compounds and systems containing the compounds. The present disclosure is also directed to polymerization processes to produce polyolefin polymers from catalyst systems including one or more olefin polymerization catalysts, at least one activator, and an optional support.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: November 14, 2023
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Alex E. Carpenter, Danielle G. Singleton, Tzu-Pin Lin
  • Publication number: 20230250200
    Abstract: The present disclosure relates to iron-containing compounds including a 2,6-diimino(heteroaryl) ligand useful for producing substituted-cyclo-alkanes, such as vinyl cyclobutanes. The present disclosure provides new and improved iron-containing catalysts with enhanced solubility in hydrophobic (nonpolar) solvents.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 10, 2023
    Applicants: EXXONMOBIL CHEMICAL PATENTS INC., THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Irene C. Cai, Gursu Culcu, Tzu-Pin Lin, Jo Ann M. Canich, Frank N. Raushel, Alex E. Carpenter, Hua Zhou, Danielle G. Singleton, Paul J. Chirik, Megan Mohadjer Beromi, Carli Kovel
  • Publication number: 20230159424
    Abstract: This invention relates to a composition comprising a compound having a formula of M2(CO)m(PF3)n, wherein M is a group 9 metal (such as cobalt), m is 1, 2, 3, 4, 5, 6, or 7, n is 1, 2, 3, 4, 5, 6, or 7, and the sum of m and n is 8, that may be used as a hydroformylation pre¬catalyst for converting (such as hydroformylating) olefinic feeds, especially complex feeds comprising internal olefins and high degrees of branching.
    Type: Application
    Filed: March 25, 2021
    Publication date: May 25, 2023
    Inventors: Alex E. Carpenter, Danielle G. Singleton, Sarah A. Kheir
  • Publication number: 20220306558
    Abstract: Vinylidene olefins may undergo hydroformylation in the presence of an unmodified cobalt catalyst to form compositions comprising a mixture of alcohol molecules having a specified amount of branching. In particular, the compositions may feature a mixture comprising reduced hydroformylated reaction products of a vinylidene olefin comprising alcohol molecules represented by at least one of Structures 3-5. The mixture has an average of about 1.2 to about 2.1 branches per alcohol molecule. Ra and Rb may be the same or different and comprise a branched or unbranched alkyl group having about 6 to about 14 carbon atoms, excluding branches. Variable m is an integer ranging from 0 to a number of carbon atoms in Rb. Rb is a branched or unbranched alkyl group having m+1 carbon atoms less than Rb.
    Type: Application
    Filed: June 15, 2020
    Publication date: September 29, 2022
    Inventors: Alex E Carpenter, Sarah J Mattler, Danielle G. Singleton, Jennifer L. Rapp
  • Publication number: 20220306556
    Abstract: Compositions comprising one or more amphiphilic compounds formed from vinylidene olefins may comprise: a reaction product of one or more vinylidene olefins, in which the reaction product comprises a hydrophobic portion and a hydrophilic portion comprising a polar head group bonded to the hydrophobic portion. The one or more vinylidene olefins each comprise a vinylidene group that undergoes a reaction to become saturated and to produce at least part of the hydrophobic portion.
    Type: Application
    Filed: May 14, 2020
    Publication date: September 29, 2022
    Inventors: Mika L. Shiramizu, Alan A. Galuska, Alex E. Carpenter, Jennifer L. Rapp
  • Publication number: 20220289879
    Abstract: This invention relates to polymers comprising: one or more that include 1) at least 11 wt % 4 substituted 1,4 hexadiene and less than 20 wt % 5-methyl-1,4-hexadiene, based upon the weight of the polymer, and 2) optionally, one or more olefins; and processes to produces such polymers using metallocene or post-metallocene catalyst compounds.
    Type: Application
    Filed: February 23, 2022
    Publication date: September 15, 2022
    Inventors: Alex E. Carpenter, Tzu-Pin Lin, Brian J. Rohde, Sarah J. Mattler, Nikola S. Lambic, Hsu Chiang, Peijun Jiang, Irene C. Cai, Gursu Culcu, Jarod M. Younker
  • Patent number: 11440979
    Abstract: Catalysts, catalysts systems and methods of polymerizing olefins are provided. The catalyst system may contain two catalysts. Polyolefin polymers are also provided.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: September 13, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Alex E. Carpenter, Danielle Gold Singleton
  • Publication number: 20220274098
    Abstract: Methods for the hydroalkenylation of conjugated, 1,3-dienes using a diimine catalyst. The method comprises mixing a diene having at least five carbon atoms and an iron diimine complex at a temperature of about ?60° C. to about 23° C. to provide a catalyst solution; and introducing one or more alpha olefins at a pressure of at least 300 psig to obtain a product comprising the substituted diene monomer.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Applicants: EXXONMOBIL CHEMICAL PATENTS INC., THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: ALEX E. CARPENTER, TZU-PIN LIN, IRENE C. CAI, GURSU CULCU, DANIELLE SINGLETON, PAUL J. CHIRIK, C. ROSE KENNEDY, MEGAN MOHADJER BEROMI
  • Patent number: 11414436
    Abstract: The present disclosure provides borate or aluminate activators comprising cations having linear alkyl groups, catalyst systems comprising, and methods for polymerizing olefins using such activators. Specifically, the present disclosure provides activator compounds represented by Formula: [R1R2R3EH]d+[Mk+Qn]d?, wherein: E is nitrogen or phosphorous; d is 1, 2 or 3; k is 1, 2, or 3; n is 1, 2, 3, 4, 5, or 6; n?k=d; R1 is C1-C20 linear alkyl group; each of R2 and R3 is a C1-C40 linear alkyl group, a meta- and/or para-substituted phenyl group, an alkoxy group, a silyl group, a halogen, or a halogen containing group, wherein R1+R2+R3?15 carbon atoms; M is an element selected from group 13, typically B or Al; and each Q is independently a hydride, bridged or unbridged dialkylamido, halide, alkoxide, aryloxide, hydrocarbyl, substituted hydrocarbyl, halocarbyl, substituted halocarbyl, or halosubstituted-hydrocarbyl radical, provided that when Q is a fluorophenyl group, then R2 is not a C1-C40 linear alkyl group.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 16, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Catherine A. Faler, Margaret T. Whalley, Peijun Jiang, John R. Hagadorn, Crisita Carmen H. Atienza, Alex E. Carpenter, George Rodriguez
  • Publication number: 20220127394
    Abstract: This invention relates to mono cyclopentadienyl pyridyl hydroxyl amine catalyst compounds represented by Formula I(a) or I(b): wherein: M is a group 3-12 metal; R1 is a hydrocarbyl group or a silyl group; R2, R3, R4, R5, R6, R7, R8, R9, and R10 are independently selected from the group consisting of hydrogen, hydrocarbyl, alkoxy, silyl, amino, aryloxy, halogen and phosphino, wherein any two adjacent R groups may be joined to form a saturated or unsaturated single or multicyclic hydrocarbyl ring or heterocyclic ring; and each X1 and X2 is independently an anionic leaving group or X1 and X2 may be joined together to form a dianionic group.
    Type: Application
    Filed: October 19, 2021
    Publication date: April 28, 2022
    Inventors: Alex E. Carpenter, Danielle G. Singleton
  • Publication number: 20220127387
    Abstract: The present disclosure provides pyridyl hydroxyl amine catalyst compounds and systems containing the compounds. The present disclosure is also directed to polymerization processes to produce polyolefin polymers from catalyst systems including one or more olefin polymerization catalysts, at least one activator, and an optional support.
    Type: Application
    Filed: October 19, 2021
    Publication date: April 28, 2022
    Inventors: Alex E. Carpenter, Danielle G. Singleton, Tzu-Pin Lin
  • Patent number: 11254763
    Abstract: This invention relates to transition metal complexes of a dianionic, tridentate ligand that features a central neutral heterocyclic Lewis base and two phenolate donors, where the tridentate ligand coordinates to the metal center to form two eight-membered rings. Preferably the bis(phenolate) complexes are represented by Formula (I): where M, L, X, m, n, E, E?, Q, R1, R2, R3, R4, R1?, R2?, R3?, R4?, A1, A1?, are as defined herein, where A1QA1? are part of a heterocyclic Lewis base containing 4 to 40 non-hydrogen atoms that links A2 to A2? via a 3-atom bridge with Q being the central atom of the 3-atom bridge.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 22, 2022
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Georgy P. Goryunov, Mikhail I. Sharikov, Vladislav A. Popov, Dmitry V. Uborsky, Alexander Z. Voskoboynikov, John R. Hagadorn, Michelle E. Titone, Alex E. Carpenter, Catherine A. Faler, Jo Ann M. Canich
  • Patent number: 11103860
    Abstract: This invention relates to a polymerization catalyst system comprising group 8 or 9 containing non-coordinating anion activator, a polymerization catalyst compound, optional support, and optional scavenger. Preferably, the activator comprises a compound represented by the formula: Hs(L)mM where M is a group 8 or 9 metal, s is 0 or 1, m 1, 2, 3, or 4, each L ligand is independently C?O, NR3, PR3, where each R, independently is halogen, haloalkyl, or haloaryl) or optionally two or more L ligands may together form a multiply-valent ligand complex. Further, this invention relates to anon-coordinating anion activator represented by the formula: [Zd]+[HsLmM]d?, where M, s, m, L, are as defined above, d is 1, 2, or 3 and Z is (L?-H) or a reducible Lewis acid; L? is a neutral Lewis base; H is hydrogen, and (L?-H) is a Bronsted acid.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: August 31, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Alex E. Carpenter, Crisita Carmen H. Atienza
  • Patent number: 11091567
    Abstract: The present disclosure relates to amido-benzoquinone transition metal complexes, catalyst systems including amido-benzoquinone transition metal complexes, and polymerization processes to produce polyolefin polymers such as polyethylene-based polymers and polypropylene-based polymers.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: August 17, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Tzu-Pin Lin, Lubin Luo, Alex E. Carpenter, Gursu Culcu, Catherine A. Faler, Irene C. Cai, John R. Hagadorn, Jo Ann M. Canich
  • Publication number: 20200339712
    Abstract: Catalysts, catalysts systems and methods of polymerizing olefins are provided. The catalyst system may contain two catalysts. Polyolefin polymers are also provided.
    Type: Application
    Filed: February 5, 2019
    Publication date: October 29, 2020
    Inventors: Alex E. Carpenter, Danielle Gold Singleton