Patents by Inventor Marc A. Hillmyer

Marc A. Hillmyer 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: 20180162998
    Abstract: A dicarbamate telechelic unsaturated polyolefin pre-polymer comprising a reaction product of reacting alkyl-cis-cyclooctene and optionally cis-cyclooctene, in the presence of a multifunctional chain transfer agent possessing two or more amino groups wherein the two or more amino groups are protected by one or more protecting groups under ring opening metathesis polymerization conditions is provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 14, 2018
    Applicants: Dow Global Technologies LLC, The Regents of the University of Minnesota
    Inventors: Henry Martinez, Marc A. Hillmyer, Megan Matta, Jeffrey C. Munro, Kim L. Walton
  • Patent number: 9988393
    Abstract: A monomer comprises the structure wherein R1 comprises H or a substituted hydrocarbyl or unsubstituted hydrocarbyl, and wherein R2 comprises H, a halide, or a substituted or unsubstituted (C1-C4) hydrocarbyl.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 5, 2018
    Assignee: Regents of the University of Minnesota
    Inventors: Marc A. Hillmyer, Theresa Reineke, James Gallagher
  • Patent number: 9980503
    Abstract: Chewing gums and chewing gum bases which are cud-forming and chewable at mouth temperature contains a multi-block copolymer having at least two repeating sequences of at least two different polymeric blocks having at least three monomer units each. The multi-block copolymer optionally includes linking units and may be formulated to have non-covalent crosslinking between the copolymer chains. The multi-block copolymer is optionally plasticized with a compatible di-block copolymer to function as an elastomer system in the gum base. Characteristics of the multi-block copolymers can be selected to produce gum bases and chewing gums having desired properties. In some cases, chewed cuds formed from the gum bases may exhibit improved removability from environmental surfaces to which they may become undesirably attached.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 29, 2018
    Assignees: Regents of the University of Minnesota, Wm. Wrigley Jr. Company
    Inventors: Leslie D. Morgret, Michael S. Haas, Marc A. Hillmyer, Wilhelm Risse, Frank S. Bates, Mark T Martello, Sangwoo Lee
  • Publication number: 20180134840
    Abstract: A process to produce a polyolefin reactive telechelic pre-polymer comprising reacting alkyl-c/5-cyclooctene and optionally czs-cyclooctene, in the presence of a multifunctional chain transfer agent possessing two or more amino groups wherein the two or more amino groups are protected by one or more protecting groups under ring opening metathesis polymerization conditions to form a dicarbamate telechelic unsaturated polyolefm pre-polymer is provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 17, 2018
    Applicants: Dow Global Technologies LLC, The Regents of the University of Minnesota
    Inventors: Henry Martinez, Marc A. Hillmyer, Megan Matta, Jeffrey C. Munro, Kim L. Walton
  • Patent number: 9890221
    Abstract: Esterified cellulose ethers comprising groups of formula —C(O)—CHR?—CHR?—COOA, wherein, R? and R? are hydrogen or (—S)m(—R1)n-R2, wherein R1 is a hydrocarbon group having 1 to 4 carbon atoms, R2 is an optionally substituted 5- or 6-membered cyclic group, m and n each independently are 0 or 1, and A is hydrogen or a cation, with the proviso that in each group CHR?—CHR? one of R? and R? is hydrogen and the other one is (—S)m(—R1)n-R2, are useful as excipients for maintaining the concentration of poorly water-soluble drugs in aqueous liquids at supersaturation levels.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 13, 2018
    Assignees: Dow Global Technologies LLC, University of Minnesota
    Inventors: Ligeng Yin, Marc A. Hillmyer, Steven J. Guillaudeu, Robert L. Schmitt
  • Patent number: 9718763
    Abstract: A process of preparing olefins of the formula (I) is described herein: with R1 being a substituted or unsubstituted (C1-C30)hydrocarbyl, and R2 being a substituted or unsubstituted (C1-C20)hydrocarbyl. The process includes reacting a compound of formula (II) wherein Ar is chosen from in the presence of a palladium-based catalyst and an organic solvent. A process of preparing olefins of the formula (III) is also described: with R3 being a substituted or unsubstituted (C1-C30)hydrocarbyl, R4 being a substituted or unsubstituted (C1-C20)hydrocarbyl, and R5 being a substituted or unsubstituted (C1-C30) hydrocarbyl. The process includes reacting a compound of formula (IV) wherein Ar is chosen from with a compound of formula (V) wherein Ar is chosen from in the presence of a palladium-based catalyst and an organic solvent.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: August 1, 2017
    Assignee: Regents of the University of Minnesota
    Inventors: William Baker Tolman, Marc A. Hillmyer, Alex John, Levi Thomas Hogan
  • Publication number: 20170044326
    Abstract: Block copolymers include a poly ?-methyl-?-valerolactone (PMVL) block. The PMVL blocks can be formed from biosynthesized ?-methyl-?-valero lactone (MVL). The block copolymers can include hard blocks. The block copolymers can be thermoplastic elastomers.
    Type: Application
    Filed: April 17, 2015
    Publication date: February 16, 2017
    Inventors: Marc A. Hillmyer, Deborah Kay Schneiderman, Frank Steven Bates, Kechun Zhang
  • Patent number: 9505778
    Abstract: Disclosed herein are monomers formed by reacting a sugar derived compound(s) comprising a lactone and two hydroxyls with a compound(s) comprising an isocyanate and an acrylate or methacrylate. Polymers formed from such monomers, and articles formed from the polymers are also disclosed.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: November 29, 2016
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: James Gallagher, Theresa Reineke, Marc A. Hillmyer
  • Publication number: 20160333140
    Abstract: A process to produce an ionomer comprising reacting alkyl-cis-cyclooctene and cis-cyclooctene in a mole ratio from 1:0 to 0:1, in the presence of a difunctional chain transfer agent under ring opening metathesis polymerization conditions to form an unsaturated polyolefin reactive telechelic pre-polymer; hydrogenating the unsaturated polyolefin reactive telechelic pre-polymer to produce a hydrogenated polyolefin reactive telechelic pre-polymer; reacting the hydrogenated polyolefin reactive telechelic pre-polymer with at least one compound according to the formula aMx·b(R)y, wherein M is a metal, x is a charge of M, R is an alkyl, aryl, oxide, or fatty acid, y is a charge of R, a and b are integers of at least 1, and ax+by=0, to form an ionomer is provided. Further provided are ionomers produced thereby.
    Type: Application
    Filed: December 15, 2014
    Publication date: November 17, 2016
    Inventors: Henry Martinez, Marc A. Hillmyer, Jeffrey C. Munro, Kim L. Walton, Morgan M. Hughes
  • Publication number: 20160289344
    Abstract: Esterified cellulose ethers comprising groups of formula —C(O)—CHR?—CHR?—COOA, wherein, R? and R? are hydrogen or (—S)m (—R1)n-R2, wherein R1 is a hydrocarbon group having 1 to 4 carbon atoms, R2 is an optionally substituted 5- or 6-membered cyclic group, m and n each independently are 0 or 1, and A is hydrogen or a cation, with the proviso that in each group CHR?—CHR? one of R? and R? is hydrogen and the other one is (—S)m (—R1)n-R?, are useful as excipients for maintaining the concentration of poorly water-soluble drugs in aqueous liquids at supersaturation levels.
    Type: Application
    Filed: May 7, 2014
    Publication date: October 6, 2016
    Inventors: Ligeng Yin, Marc A. Hillmyer, Steven J. Guillaudeu, Robert L. Schmitt
  • Publication number: 20160237203
    Abstract: A process to produce a polyolefin reactive telechelic pre-polymer comprising reacting alkyl-cis-cyclooctene and optionally cis-cyclooctene, in the presence of a difunctional chain transfer agent under ring opening metathesis polymerization conditions to form an unsaturated polyolefin reactive telechelic pre-polymer is provided. Further provided are unsaturated and hydrogenated reactive pre-polymers, crosslinked elastomers and high molecular weight elastomers.
    Type: Application
    Filed: September 18, 2014
    Publication date: August 18, 2016
    Inventors: Henry Martinez, Marc A. Hillmyer, Jeffrey C. Munro, Kim L. Walton, Morgan M. Hughes
  • Publication number: 20160229863
    Abstract: A monomer comprises the structure wherein R1 comprises H or a substituted hydrocarbyl or unsubstituted hydrocarbyl, and wherein R2 comprises H, a halide, or a substituted or unsubstituted (C1-C4) hydrocarbyl.
    Type: Application
    Filed: February 9, 2016
    Publication date: August 11, 2016
    Inventors: Marc A. Hillmyer, Theresa Reineke, James Gallagher
  • Publication number: 20160194276
    Abstract: A process of preparing olefins of the formula (I) is described herein: with R1 being a substituted or unsubstituted (C1-C30)hydrocarbyl, and R2 being a substituted or unsubstituted (C1-C20)hydrocarbyl. The process includes reacting a compound of formula (II) wherein Ar is chosen from in the presence of a palladium-based catalyst and an organic solvent. A process of preparing olefins of the formula (III) is also described: with R3 being a substituted or unsubstituted (C1-C30)hydrocarbyl, R4 being a substituted or unsubstituted (C1-C20)hydrocarbyl, and R5 being a substituted or unsubstituted (C1-C30) hydrocarbyl. The process includes reacting a compound of formula (IV) wherein Ar is chosen from with a compound of formula (V) wherein Ar is chosen from in the presence of a palladium-based catalyst and an organic solvent.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 7, 2016
    Inventors: William Baker Tolman, Marc A. Hillmyer, Alex John, Levi Thomas Hogan
  • Publication number: 20150230495
    Abstract: Chewing gums and chewing gum bases which are cud-forming and chewable at mouth temperature contain a block polymer having at least four blocks Composed of at least two different monomer systems. The block polymer exhibits an Order-Disorder Transition temperature in the range of 10 to 250° C. Chewed cuds of the chewing gum may exhibit improved removability from environmental surfaces to which they may become undesirably attached. A processing method in which the gum is mixed and/or sheeted at a temperature above the Order-Disorder Transition temperature is described.
    Type: Application
    Filed: September 6, 2013
    Publication date: August 20, 2015
    Inventors: Les Morgret, Frank S. Bates, Marc A. Hillmyer, Songwoo Lee, Chris Macosko, Mark T. Martello
  • Publication number: 20150221980
    Abstract: Polymer electrolyte membranes (PEMs) that include co-continuous domains of a conductive phase and a crosslinked network phase. The conductive phase can include one or more polymers having glass transition temperatures below room temperature. The crosslinked network phase can be formed from at least one monofunctional monomer and at least one di- or greater functional monomer.
    Type: Application
    Filed: March 24, 2015
    Publication date: August 6, 2015
    Inventors: Marc A. Hillmyer, Timothy Patrick Lodge, Lucas David McIntosh, Morgan Whitney Schulze
  • Publication number: 20150210821
    Abstract: A composition comprising a block copolymer that includes at least one polyester block and at least one linear polyolefin block, wherein the composition is in the form of a nano-structured, bicontinuous composite that includes a continuous matrix phase and a second continuous phase. The continuous matrix phase comprises the linear polyolefin block of the block copolymer, and the second continuous phase comprises the polyester block of the block copolymer. The composite may be treated to remove the polyester block, thereby forming a plurality of nano-pores.
    Type: Application
    Filed: March 12, 2015
    Publication date: July 30, 2015
    Inventors: Marc Hillmyer, Louis M. Pitet, Mark Amendt
  • Patent number: 9051421
    Abstract: A composition comprising a block copolymer that includes at least one polyester block and at least one linear polyolefin block, wherein the composition is in the form of a nano-structured, bicontinuous composite that includes a continuous matrix phase and a second continuous phase. The continuous matrix phase comprises the linear polyolefin block of the block copolymer, and the second continuous phase comprises the polyester block of the block copolymer. The composite may be treated to remove the polyester block, thereby forming a plurality of nano-pores.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: June 9, 2015
    Assignee: Regents of the University of Minnesota
    Inventors: Marc Hillmyer, Louis Pitet, Mark Amendt
  • Publication number: 20150148507
    Abstract: Disclosed herein are monomers formed by reacting a sugar derived compound(s) comprising a lactone and two hydroxyls with a compound(s) comprising an isocyanate and an acrylate or methacrylate. Polymers formed from such monomers, and articles formed from the polymers are also disclosed.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 28, 2015
    Inventors: James Gallagher, Theresa Reineke, Marc A. Hillmyer
  • Publication number: 20140161931
    Abstract: Chewing gums and chewing gum bases which are cud-forming and chewable at mouth temperature contains a multi-block copolymer having at least two repeating sequences of at least two different polymeric blocks having at least three monomer units each. The multi-block copolymer optionally includes linking units and may be formulated to have non-covalent crosslinking between the copolymer chains. The multi-block copolymer is optionally plasticized with a compatible di-block copolymer to function as an elastomer system in the gum base. Characteristics of the multi-block copolymers can be selected to produce gum bases and chewing gums having desired properties. In some cases, chewed cuds formed from the gum bases may exhibit improved removability from environmental surfaces to which they may become undesirably attached.
    Type: Application
    Filed: March 9, 2012
    Publication date: June 12, 2014
    Applicants: REGENTS OF THE UNIVERSITY OF MINNESOTA, WM. WRIGLEY JR. COMPANY
    Inventors: Leslie D. Morget, Michael S. Haas, Marc A. Hillmyer, Wilhelm Risse, Frank S. Bates, Mark T Martello, Sangwoo Lee
  • Patent number: 8420704
    Abstract: A process for preparing a polymer composite that includes reacting (a) a multi-functional monomer and (b) a block copolymer comprising (i) a first block and (ii) a second block that includes a functional group capable of reacting with the multi-functional monomer, to form a crosslinked, nano-structured, bi-continuous composite. The composite includes a continuous matrix phase and a second continuous phase comprising the first block of the block copolymer.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: April 16, 2013
    Assignee: Regents of the University of Minnesota
    Inventors: Marc Hillmyer, Liang Chen