Patents by Inventor Bernard Cora

Bernard Cora 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).

  • Polyvinyl chloride compositions containing impact modifiers and calcium carbonate
    Patent number: 11667781
    Abstract: Provided are polyvinyl chloride profile compositions comprising (a) polyvinyl chloride having a K value of from K-63 to K-70, (b) an impact modifier, and (c) ground calcium carbonate having (i) a d50 particle size value of 400 to 900 nm, (ii) a d98 particle size value of less than 2.6 ?m, and (iii) a ratio of particles having a d50 particle size value to particles having a d20 particle size value (d50/d20) of less than 2.0.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: June 6, 2023
    Assignee: Dow Global Technologies, LLC
    Inventors: Bernard Cora, David Armstrong
  • HEAT AND OIL RESISTANT COMPOSITIONS
    Publication number: 20230117123
    Abstract: A resin composition includes 20 wt % to 70 wt % of an ethylene polymer based on a total weight of the resin composition, wherein the ethylene polymer comprises a polar comonomer; and 30 wt % to 80 wt % of an acrylate phase based on the total weight of the resin composition, wherein the acrylate phase comprises units derived from butyl acrylate and units derived from methyl methacrylate.
    Type: Application
    Filed: June 23, 2021
    Publication date: April 20, 2023
    Inventors: Krischan Jeltsch, Bernard Cora
  • POLYVINYL CHLORIDE COMPOSITIONS CONTAINING IMPACT MODIFIERS AND CALCIUM CARBONATE
    Publication number: 20210324188
    Abstract: Provided are polyvinyl chloride profile compositions comprising (a) polyvinyl chloride having a K value of from K?63 to K?70, (b) an impact modifier, and (c) ground calcium carbonate having (i) a d50 particle size value of 400 to 900 nm, (ii) a d98 particle size value of less than 2.6 ?m, and (iii) a ratio of particles having a d50 particle size value to particles having a d20 particle size value (d50/d20) of less than 2.0.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 21, 2021
    Inventors: Bernard Cora, David Armstrong