Patents by Inventor Felix Manuel Zacarias

Felix Manuel Zacarias 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: 20230250268
    Abstract: An elastomeric composition suitable for use in layered articles like hoses and belts may include: 5 phr to 80 phr of a PEDM terpolymer comprising 55 wt % to 95 wt % propylene, 2.5 wt % to 40 wt % ?-olefin, and 0.05 wt % to 25 wt % diene and having Mooney viscosity (ML(1+4)) of 5 MU to 90 MU; 20 phr to 95 phr of an ethylene-based copolymer selected from: (a) a crystalline ethylene-based copolymer comprising 60 wt % to 95 wt % ethylene, 0 wt % to 10 wt % of one or more dienes, and 5 wt % to 40 wt % C3 to C12 ?-olefin, (b) an amorphous ethylene-based comprising 40 wt % to 59 wt % ethylene, 0 wt % to 10 wt % of one or more dienes, and 40 wt % to 60 wt % C3 to C12 ?-olefin, and (c) a combination of (a) and (b); and 10 phr to 200 phr of a process oil.
    Type: Application
    Filed: July 16, 2021
    Publication date: August 10, 2023
    Inventors: Scott H. Loyd, Milind Balwant Joshi, Xiao Bo Peng, Felix Manuel Zacarias, Narayanaswami Dharmarajan, Rainer Kolb, David William Abmayr, Zhifeng Bai
  • Patent number: 8343613
    Abstract: Disclosed in one aspect is an anti-skid sheet comprising at least one contact layer selected from the group consisting of dynamically vulcanized alloys, propylene-?-olefin copolymers, and blends thereof; and at least one substrate layer comprising polyethylene having a density of from greater than 0.935 g/cm3. In one embodiment, the dynamically vulcanized alloy comprises a blend of one or more polyolefins and an at least partially vulcanized rubber. Disclosed in another aspect is a method of forming the anti-skid sheet comprising providing a melt-blending extruder for each of the sheet layers, at least one substrate layer as disclosed herein and at least one contact layer as disclosed herein, and co-extruding a melt of each component to form a co-extruded sheet. In a particular embodiment, the anti-skid sheet is thermoformed to form an article.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: January 1, 2013
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Anthony Poloso, Ernest R. Anderson, Felix Manuel Zacarias, M. Glenn Williams
  • Publication number: 20090202803
    Abstract: Disclosed in one aspect is an anti-skid sheet comprising at least one contact layer selected from the group consisting of dynamically vulcanized alloys, propylene-?-olefin copolymers, and blends thereof; and at least one substrate layer comprising polyethylene having a density of from greater than 0.935 g/cm3. In one embodiment, the dynamically vulcanized alloy comprises a blend of one or more polyolefins and an at least partially vulcanized rubber. Disclosed in another aspect is a method of forming the anti-skid sheet comprising providing a melt-blending extruder for each of the sheet layers, at least one substrate layer as disclosed herein and at least one contact layer as disclosed herein, and co-extruding a melt of each component to form a co-extruded sheet. In a particular embodiment, the anti-skid sheet is thermoformed to form an article.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 13, 2009
    Inventors: Anthony Poloso, Ernest R. Anderson, Felix Manuel Zacarias, M. Glenn Williams