Patents by Inventor Guillermo A. Raimondi

Guillermo A. Raimondi 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: 11312120
    Abstract: A multilayer shrink film comprising at least one core layer positioned between a first skin layer and a second skin layer, wherein the multilayer shrink film comprising an ethylene/alpha-olefin interpolymer composition and a low density polyethylene.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 26, 2022
    Assignees: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Kaustubh Gupte, Edward L. Lee, Marlos Giuntini De Oliveira, Rajen M. Patel, Guillermo A. Raimondi, Prajwal Shah, Maximiliano Zanetti
  • Publication number: 20220097348
    Abstract: Embodiments disclosed herein include multilayer films having a cling layer, a core layer, and a release layer, wherein the cling layer comprises a propylene interpolymer and the core layer comprises a core layer polyethylene composition.
    Type: Application
    Filed: September 11, 2017
    Publication date: March 31, 2022
    Inventors: Marlos Giuntini De Oliveira, Teresa P. Karjala, Mustafa Bilgen, Jorge Caminero Gomes, Maximiliano Zanetti, Miguel A. Molano Niampira, Jorge Mario Rodriguez Camelo, Camila Do Valle, Guillermo A. Raimondi
  • Patent number: 11193009
    Abstract: Provided is a method for increasing the melt strength and/or low shear viscosity of a polyethylene resin. The method includes: a) providing a polyethylene composition including the reaction product of ethylene and optionally, one or more alpha-olefin comonomers, wherein the polyethylene composition is characterized by the following properties: a density ranging from 0.900 g/cm3 to 0.970 g/cm3, a molecular weight distribution (Mw/Mn) ranging from 2.6 to 3.5, and from 0.10 to 0.27 vinyl groups per 1,000 total carbon atoms; b) providing a masterbatch composition including a free radical generator and a polyethylene resin, wherein the free radical generator has a half-life at 220° C. of less than 200 seconds, and a decomposition energy higher than ?250 kJ/mol, and wherein the polyethylene resin has a density ranging from 0.900 g/cm3 to 0.970 g/cm3, melt index ranging from 0.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: December 7, 2021
    Assignees: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Surya Ssubramaniam, Mehmet Demirors, Teresa P. Karjala, Jorge C. Gomes, Guillermo A. Raimondi, Davidson Lütkenhaus, Marie De Luján Tricotti
  • Patent number: 10857768
    Abstract: Embodiments disclosed herein include multilayer cast films having a first outer layer, a core layer, and a second outer layer, wherein the first outer layer comprises (a) a linear low density polyethylene (LLDPE), ultra-low density polyethylene (ULDPE), a first polyethylene composition, or combinations of two or more thereof, and (b) polyisobutylene, and the core layer comprises a core layer polyethylene composition.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: December 8, 2020
    Assignees: Dow Glo, PBBPoIisur S.R.L., Dow Quimica de Colombia S.A.
    Inventors: Marlos Giuntini De Oliveira, Teresa P. Karjala, Mustafa Bilgen, Jorge Caminero Gomes, Maximiliano Zanetti, Miguel A. Molano Niampira, Jorge Mario Rodriguez Camelo, Camila Do Valle, Guillermo A. Raimondi
  • Publication number: 20200239673
    Abstract: A method for increasing the melt strength and/or low shear viscosity of a polyethylene resin, the method comprising a) providing a polyethylene composition comprising the reaction product of ethylene and optionally, one or more alpha-olefin comonomers, wherein the polyethylene composition is characterized by the following properties: a density ranging from 0.900 g/cm3 to 0.970 g/cm3, a molecular weight distribution (Mw/Mn) ranging from 2.6 to 3.5, and from 0.10 to 0.27 vinyl groups per 1,000 total carbon atoms; b) providing a masterbatch composition comprising a free radical generator and a polyethylene resin, wherein the free radical generator has a half-life at 220 C of less than 200 seconds, and a decomposition energy higher than ?250 kJ/mol, and wherein the polyethylene resin has a density ranging from 0.900 g/cm3 to 0.970 g/cm3, melt index ranging from 0.01 g/10 min to 100 g/10 min; and c) reacting the polyethylene composition with the masterbatch composition to form a modified polyethylene composition.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 30, 2020
    Applicants: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Surya Ssubramaniam, Mehmet Demirors, Teresa P. Karjala, Jorge Caminero Gomes, Guillermo A. Raimondi, Davidson Lütkenhaus, Marie De Luján Tricotti
  • Patent number: 10682835
    Abstract: A multilayer shrink film comprising a first layer, a second layer, and a third layer, wherein the second layer is positioned between the first layer and the third layer, and wherein the second layer comprises a second polymer blend, the second polymer blend comprising from 0 to 60 wt. %, based on the total polymer weight in the second polymer blend, of a low density polyethylene, and from 40 to 100 wt. %, based on the total polymer weight in the second polymer blend, of an ethylene/?-olefin interpolymer composition having a density in the range of from 0.860 g/cc to 0.910 g/cc, a melt index (I2) in a range of from 0.1 to 5 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 1.8 to 3.5, and a Comonomer Distribution Constant (CDC) in the range of from 95 to 200.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: June 16, 2020
    Assignees: PBBPolisur S.R.L., Dow Global Technologies LLC, Dow Quimica de Colombia S.A.
    Inventors: Maximiliano Zanetti, Guillermo A. Raimondi, Jorge C. Gomes, Miguel A. Molano Niampira
  • Publication number: 20200171809
    Abstract: A multilayer shrink film comprising at least one core layer positioned between a first skin layer and a second skin layer, wherein the multilayer shrink film comprising an ethylene/alpha-olefin interpolymer composition and a low density polyethylene.
    Type: Application
    Filed: June 29, 2018
    Publication date: June 4, 2020
    Inventors: Kaustubh Gupte, Edward L. Lee, Marlos Giuntini De Oliveira, Rajen M. Patel, Guillermo A. Raimondi, Prajwal Shah, Maximiliano Zanetti
  • Publication number: 20190210334
    Abstract: Embodiments disclosed herein include multilayer cast films having a first outer layer, a core layer, and a second outer layer, wherein the first outer layer comprises (a) a linear low density polyethylene (LLDPE), ultra-low density polyethylene (ULDPE), a first polyethylene composition, or combinations of two or more thereof, and (b) polyisobutylene, and the core layer comprises a core layer polyethylene composition.
    Type: Application
    Filed: August 30, 2017
    Publication date: July 11, 2019
    Inventors: Marlos Giuntini De Oliveira, Teresa P. Karjala, Mustafa Bilgen, Jorge Caminero Gomes, Maximiliano Zanetti, Miguel A. Molano Niampira, Jorge Mario Rodriguez Camelo, Camila Do Valle, Guillermo A. Raimondi
  • Publication number: 20180272678
    Abstract: A multilayer shrink film comprising a first layer, a second layer, and a third layer, wherein the second layer is positioned between the first layer and the third layer, and wherein the second layer comprises a second polymer blend, the second polymer blend comprising from 0 to 60 wt. %, based on the total polymer weight in the second polymer blend, of a low density polyethylene, and from 40 to 100 wt. %, based on the total polymer weight in the second polymer blend, of an ethylene/?-olefin interpolymer composition having a density in the range of from 0.860 g/cc to 0.910 g/cc, a melt index (I2) in a range of from 0.1 to 5 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 1.8 to 3.5, and a Comonomer Distribution Constant (CDC) in the range of from 95 to 200.
    Type: Application
    Filed: September 9, 2016
    Publication date: September 27, 2018
    Inventors: Maximiliano Zanetti, Guillermo A. Raimondi, Jorge C. Gomes, Miguel A. Molano Niampira