Patents by Inventor Garrett Doucet

Garrett Doucet 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: 9574035
    Abstract: A process and articles for continuously making a tetrapolymer using two reactors connected in series with two saturated hydrocarbon streams, two injections of ethylene monomer, two injections of propylene monomer, and two injections of two different non-conjugated diene monomers simultaneously with two metallocene catalysts and two metallocene co-catalysts. This process allows for the creation of products with high molecular weights while utilizing continuous flow reactors in series, preventing an additional blending step. The process allows for manufacture of anti-vibration articles made by the tetrapolymers.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: February 21, 2017
    Assignee: LION COPOLYMER GEISMAR, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Patent number: 9574033
    Abstract: A process and articles for continuously making a tetrapolymer using two reactors connected in series with two unsaturated hydrocarbon streams, two injections of ethylene monomer, two injections of propylene monomer, and two injections of two different non-conjugated diene monomers with a Ziegler-Natta, a catalyst, a co-catalyst, and an optional promoter. The process allows for the creation of products and articles with high molecular weights while utilizing continuous flow reactors in series. The process allows for manufacture of anti-vibration articles made by tetrapolymers.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: February 21, 2017
    Assignee: LION COPOLYMER GEISMAR, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Patent number: 9574034
    Abstract: A process and articles for continuously making a tetrapolymer can use two reactors connected in series with two saturated hydrocarbon streams, two injections of ethylene monomer, two injections of propylene monomer, and two injections of two different non-conjugated diene monomers simultaneously. Also, the process has a metallocene catalyst and a metallocene co-catalyst in the first reactor and a Ziegler-Natta catalyst, a Ziegler-Natta co-catalyst, and optionally a promoter in the second reactor. This process allows for the creation of products with high molecular weights while utilizing continuous flow reactors in series. The process allows for manufacture of anti-vibration articles made from the high molecular weight tetrapolymers.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: February 21, 2017
    Assignee: LION COPOLYMER GEISMAR, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Patent number: 9139727
    Abstract: A low damping high strength polymer with a blend of a terpolymer and a tetrapolymer utilizing ethylene, propylene, and non-conjugated dienes. This polymer allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The polymer allows for these products to be made without gelling or fouling of the reactor, which are problems known in the art.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: September 22, 2015
    Assignee: LION COPOLYMER GEISMAR, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Patent number: 9139726
    Abstract: A process and the resultant product from the process for continuously making a blend of a terpolymer and a tetrapolymer utilizing ethylene, propylene, and non-conjugated dienes. This process allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The process allows for these products to be made without gelling or fouling of the reactor, which are problems known in the art.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: September 22, 2015
    Assignee: LION COPOLYMER GEISMAR, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Publication number: 20150087766
    Abstract: A low damping high strength polymer with a blend of a terpolymer and a tetrapolymer utilizing ethylene, propylene, and non-conjugated dienes. This polymer allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The polymer allows for these products to be made without gelling or fouling of the reactor, which are problems known in the art.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 26, 2015
    Inventors: Solomon H.K. TANG, Willie Charles Burton, Garrett Doucet
  • Publication number: 20150080522
    Abstract: A process and the resultant product from the process for continuously making a blend of a terpolymer and a tetrapolymer utilizing ethylene, propylene, and non-conjugated dienes. This process allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The process allows for these products to be made without gelling or fouling of the reactor, which are problems known in the art.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 19, 2015
    Inventors: Solomon H.K. Tang, Willie Charles Burton, Garrett Doucet
  • Patent number: 8901236
    Abstract: A process for continuously making a terpolymer or a tetrapolymer utilizing ethylene, an alpha olefin, and at least one polyene. This process allows for the creation of products with high polyene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The process allows for these products to be made without gelling, or fouling of the reactor.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: December 2, 2014
    Assignee: Lion Copolymer Geismar, LLC
    Inventors: Willie Charles Burton, Solomon H. K. Tang, Garrett Doucet
  • Patent number: 8901238
    Abstract: A process and the resultant product from the process for continuously making an EPDM utilizing ethylene, propylene, and dienes. This process allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The process allows for these products to be made without gelling, or fouling of the reactor, which are problems known in the art.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: December 2, 2014
    Assignee: Lion Copolymer Geismar, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Publication number: 20140100326
    Abstract: A process and the resultant product from the process for continuously making an EPDM utilizing ethylene, propylene, and dienes. This process allows for the creation of products with high diene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The process allows for these products to be made without gelling, or fouling of the reactor, which are problems known in the art.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: LION COPOLYMER, LLC
    Inventors: Solomon H. K. Tang, Willie Charles Burton, Garrett Doucet
  • Publication number: 20140100325
    Abstract: A process for continuously making a terpolymer or a tetrapolymer utilizing ethylene, an alpha olefin, and at least one polyene. This process allows for the creation of products with high polyene contents and broad molecular weight distributions while utilizing a continuous flow reactor and a known catalyst. The process allows for these products to be made without gelling, or fouling of the reactor.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: Lion Copolymer, LLC
    Inventors: Willie Charles Burton, Solomon H. K. Tang, Garrett Doucet