Patents by Inventor Heidi Lennon

Heidi Lennon 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: 11878476
    Abstract: The present disclosure relates to a composite article that may include a plastic component, and a silicone component bonded the plastic component. The plastic component and the silicone component may be bonded at an intersecting region between a first surface of the plastic component and a first surface of the silicone component. The intersecting region may include at least one of an acetone content of not greater than about 0.2 ppm, an MEK content of not greater than about 0.2 ppm, or a trimethylsilanol content of not greater than about 0.2 ppm.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: January 23, 2024
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Jianfeng Zhang, Scott R. Johnson, Heidi Lennon
  • Publication number: 20210394459
    Abstract: The present disclosure relates to a composite article that may include a plastic component, and a silicone component bonded the plastic component. The plastic component and the silicone component may be bonded at an intersecting region between a first surface of the plastic component and a first surface of the silicone component. The intersecting region may include at least one of an acetone content of not greater than about 0.2 ppm, an MEK content of not greater than about 0.2 ppm, or a trimethylsilanol content of not greater than about 0.2 ppm.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 23, 2021
    Inventors: Jianfeng ZHANG, Scott R. JOHNSON, Heidi LENNON
  • Publication number: 20200114604
    Abstract: An apparatus for forming a silicone article is disclosed. The apparatus includes an pumping system to deliver the silicone formulation to a die, the silicone formulation having a viscosity of less than about 2,000,000 centipoise; the die having a distal end, a proximal end, and a channel there between, wherein the silicone formulation flows through the channel of the die; and a source of radiation energy, wherein the radiation energy substantially cures the silicone formulation as the silicone formulation flows out the channel of the die to form the silicone article. The present disclosure further includes a method of forming the silicone article, a silicone tube, and a silicone extrudate.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 16, 2020
    Inventors: Aijun ZHU, Adam P. NADEAU, Heidi LENNON
  • Publication number: 20170326584
    Abstract: An article includes a first portion including a silicone polymer; a second portion adjacent to the first portion, wherein the second portion includes a thermoplastic polymer including a functional moiety that forms a chemical bond with the silicone polymer. A method of forming an article includes providing a first portion including a silicone polymer; providing a second portion adjacent to the first portion, wherein the second portion includes a thermoplastic polymer including a functional moiety that forms a chemical bond with the silicone polymer; and curing the first portion at a temperature lower than the heat deformation temperature of the thermoplastic polymer to form the chemical bond between the functional moiety of the second portion and the silicone polymer of the first portion.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 16, 2017
    Inventors: Heidi Lennon, Charles S. GOLUB, Brian J. WARD
  • Patent number: 9670351
    Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 6, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Sridhar K. Siddhamalli, Zhizhong Liu, Mark W. Simon, Charles S. Golub, Heidi Lennon, Wayne E. Garver, Mark F. Colton, Robert L. Wells, Michael J. Tzivanis, William Risen, Nathan Klettlinger
  • Publication number: 20150337126
    Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Inventors: Sridhar K. Siddhamalli, Zhizhong Liu, Mark W. Simon, Charles S. Golub, Heidi Lennon, Wayne E. Garver, Mark F. Colton, Robert L. Wells, Gerald L. Stadt, Michael J. Tzivanis, William Risen, Nathan Klettlinger