Patents by Inventor Anthony Gaukroger

Anthony Gaukroger 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).

  • Masterbatch for PVC
    Patent number: 11279807
    Abstract: The present invention relates to improvements in a masterbatch which is a compounded concentrated mixture of colorants and/or additives to effect the properties, typically the color, of a target polymer. One aspect of the present invention comprises a polyvinyl chloride (PVC) masterbatch comprising a chlorinated polyolefin having a melt flow index (MFI) characteristic of between 1 and 30 having units of g/10 min at a temperature of 180° C. at a weight of 10 kg; an acrylic processing aid and/or acrylic impact modifier and/or acrylic moulding powder; and at least one dye, pigment and/or functional additive.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: March 22, 2022
    Assignee: Colour Tone Masterbatch Limited
    Inventor: Anthony Gaukroger
  • MASTERBATCH FOR PVC
    Publication number: 20190040210
    Abstract: The present invention relates to improvements in a masterbatch which is a compounded concentrated mixture of colorants and/or additives to effect the properties, typically the color, of a target polymer. One aspect of the present invention comprises a polyvinyl chloride (PVC) masterbatch comprising a chlorinated polyolefin having a melt flow index (MFI) characteristic of between 1 and 30 having units of g/10 min at a temperature of 180° C. at a weight of 10 kg; an acrylic processing aid and/or acrylic impact modifier and/or acrylic moulding powder; and at least one dye, pigment and/or functional additive.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 7, 2019
    Inventor: Anthony Gaukroger