Patents by Inventor John A. Tennant

John A. Tennant 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: 20250095261
    Abstract: The runtime retargeting approaches discussed herein can enable real time adaptation of character and object motion. In particular, fixed-source motion can be dynamically adjusted to variable situations encountered during runtime. In this way, the runtime retargeting approaches discussed herein can preserve the intent, visual quality, and essence of such fixed-source motion, while modifying it to meet new physical constraints or goals.
    Type: Application
    Filed: September 13, 2024
    Publication date: March 20, 2025
    Inventors: Eray MOLLA, Peter James SANDILANDS, James Stuart MILLER, Ahmad ABDUL KARIM, Mark William TENNANT, Frank David KOZUH, Colin John GRAHAM
  • Patent number: 12060452
    Abstract: Disclosed are polyol compositions with a low viscosity that exhibit superior heat resistance, enhanced stability in the presence of water, improved strength, hardness, and molding characteristics relative to known polyurethane materials. Disclosed is a polyol composition comprising: (a) at least one monomeric polyol comprising three or more hydroxyl groups; (b) at least one higher polyol comprising three or more hydroxyl groups; and (c) at least one polyhydroxylated aromatic compound; wherein the at least one higher polyol comprises residues of either or both of the at least one monomeric polyol and the polyhydroxylated aromatic compound linked by one or more carbonate groups, oxygen ether groups, or a combination thereof. Disclosed are methods of preparing the disclosed compositions. Disclosed are articles prepared from the disclosed compositions that exhibit flexural strengths in excess of 10,000 psi and flexural moduli in excess of 400,000 psi, and exhibit outstanding green strength.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 13, 2024
    Assignee: Presidium USA, Inc
    Inventors: Andrew John Tennant, James Henry Blumsom, Gary Jialanella, Jason Carter, James A. Cella, James M. Silva
  • Publication number: 20240010786
    Abstract: Disclosed is a polyol composition comprising: (a) at least one monomeric polyol comprising three or more hydroxyl groups; (b) at least one higher polyol comprising three or more hydroxyl groups; and (c) at least one polyhydroxylated aromatic compound; wherein the at least one higher polyol comprises residues of either or both of the at least one monomeric polyol and the polyhydroxylated aromatic compound linked by one or more carbonate groups, oxygen ether groups, or a combination thereof, and wherein the polyol composition has a viscosity of less than 5000 cps at 150 degrees Fahrenheit. The at least one monomeric polyol and at least one higher polyol may have any structures affording polyol compositions and polyurethane compositions having the requisite physical characteristics in terms of polyol composition viscosity and polyurethane heat resistance, strength and flexural modulus.
    Type: Application
    Filed: October 21, 2019
    Publication date: January 11, 2024
    Inventors: Andrew John Tennant, James Henry Blumsom, Gary Jialanella, Jason Carter, James A. Cella, James M. Silva
  • Publication number: 20230002540
    Abstract: Disclosed are low-viscosity foamable polyurethane-forming compositions containing a polyol composition having monomeric and higher polyol components and optionally a polyhydroxylated aromatic compound; a polyisocyanate or latent polyisocyanate component or a combination thereof; a blowing agent; and optionally a cyclic carbonate having one or more hydroxyl groups. The monomeric and higher polyols each contain three or more hydroxyl groups, the higher polyol containing residues of the monomeric polyol and optionally residues of the polyhydroxylated aromatic compound, the residues being linked by one or more carbonate and/or ether groups. The Disclosed foamable polyurethane-forming compositions may contain the polyol compositions disclosed; an isocyanate functional component; and a blowing agent. The foamable compositions afford high strength, heat-resistant, low to moderate density foamed-polyurethane compositions useful in a variety of applications including construction, vehicle and packaging applications.
    Type: Application
    Filed: November 23, 2020
    Publication date: January 5, 2023
    Inventors: Brett Tyler Sherren, Benjamin G. Freestone, Mark Paul Kujawski, Natalie Roby, Michael Jeffrey Krause, Andrew John Tennant
  • Publication number: 20210363290
    Abstract: Disclosed is a polyol composition comprising: (a) at least one monomeric polyol comprising three or more hydroxyl groups; (b) at least one higher polyol comprising three or more hydroxyl groups; and (c) at least one polyhydroxylated aromatic compound; wherein the at least one higher polyol comprises residues of either or both of the at least one monomeric polyol and the polyhydroxylated aromatic compound linked by one or more carbonate groups, oxygen ether groups, or a combination thereof, and wherein the polyol composition has a viscosity of less than 5000 cps at 150 degrees Fahrenheit. The at least one monomeric polyol and at least one higher polyol may have any structures affording polyol compositions and polyurethane compositions having the requisite physical characteristics in terms of polyol composition viscosity and polyurethane heat resistance, strength and flexural modulus.
    Type: Application
    Filed: October 21, 2019
    Publication date: November 25, 2021
    Inventors: Andrew John Tennant, James Henry Blumsom, Gary Jialanella, Jason Carter, James A. Cella, James M. Silva
  • Patent number: 11078325
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 3, 2021
    Assignee: Presidium USA, Inc
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Patent number: 11072680
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: July 27, 2021
    Assignee: Presidium USA, Inc.
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Patent number: 11072679
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: July 27, 2021
    Assignee: Presidium USA, Inc
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Patent number: 11066512
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: July 20, 2021
    Assignee: Presidium USA, Inc.
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Patent number: 11066511
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: July 20, 2021
    Assignee: Presidium USA, Inc.
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Publication number: 20190241699
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Application
    Filed: August 20, 2018
    Publication date: August 8, 2019
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Publication number: 20190055346
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 21, 2019
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Publication number: 20190055345
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 21, 2019
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Publication number: 20190040184
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 7, 2019
    Inventors: James Henry Blumson, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Publication number: 20180355097
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both of one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Application
    Filed: August 20, 2018
    Publication date: December 13, 2018
    Inventors: James Henry Blumson, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Patent number: 10053533
    Abstract: There is provided an oligomeric polyol composition having (a) an oligomeric network containing residues of at least one polyhydroxylated aromatic compound and residues of at least one polyol having at least three hydroxyl groups; and (b) a plurality of peripheral groups having one or more pendant hydroxyl groups bound to the oligomeric network by a plurality of linking units. The residues of the polyol may optionally contain one or more oxygen ether groups, one or more amino ether groups, or both one or more oxygen ether groups and one or more amino ether groups. Reaction of the oligomeric polyols with isocyanate monomers affords a new class of polyurethanes having superior heat and water resistance. The new polyurethanes exhibit lower peak exotherms, typically less than 250° F. during in-mold polymerization.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: August 21, 2018
    Assignee: Presidium USA, Inc.
    Inventors: James Henry Blumsom, Andrew John Tennant, James A. Cella, David Goldwasser, Daniel J. Brunelle, Stephen Burks, Richard Heggs
  • Patent number: 4221947
    Abstract: In a method of continuously heating wire by induction, a short circuit electrical connection between wire entering a loop or loops, constituting the secondary winding of a transformer, and wire leaving the loop or loops is effcted by guiding a portion of advancing wire on to one of two pulleys, arranged on opposite sides of the transformer core, and guiding a portion of the advancing wire off this pulley in such a way that the portions of wire cross, but are not intertwined with, one another to form the loop or loops. The advancing wire entering and leaving the loop or loops is maintained under such tension that the position in space of the crossover is substantially constant and that the cross portions of the advancing wire are in continuous physical contact, the contact pressure at the position of crossover being sufficient to disturb any electrically non-conductive layers on the wire to provide clean portions for electrical contact.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: September 9, 1980
    Assignee: BICC Limited
    Inventors: Zbigniew Bonikowski, Bruce H. Keen, Dennis M. Salamon, John A. Tennant
  • Patent number: 4023883
    Abstract: A connector for establishing electrical contact between two insulated conductors is disclosed. The connector employs a generally V-shaped member having multiple slots extending inwardly from one longitudinal edge of a metallic terminal member. Two slots on the terminal member penetrate the insulation and establish contact with the conductive core of each conductor. A rigid insulating housing anchors the terminal and provides a means for forcing the conductors into the slots. This V-shaped terminal configuration results in the generation of resilient stresses which lead to the establishment of a sufficient slot-type electrical contact with a conductor having a relatively large number of strands comprising its conductive core. This connector is also adapted for use with flat multi-conductor cable.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: May 17, 1977
    Assignee: AMP Incorporated
    Inventors: Henry James Raposa, Robert John Tennant
  • Patent number: 3960430
    Abstract: Power distribution system for building wiring comprises a flat three conductor cable which is mounted on a surface, such as a floor, and tap cables extending laterally to outlets, loads, and controls. The tap connections of the branch or tap cables are made with electrical connectors crimped onto conductors in the distribution cable and the brand cable. An improved crimp is disclosed for making these connections.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: June 1, 1976
    Assignee: AMP Incorporated
    Inventors: Edward Dennman Bunnell, James Earl Fleischhacker, Robert John Tennant