Patents by Inventor Robert Nall

Robert Nall 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: 20220145186
    Abstract: Disclosed are methods for preparing a high-viscosity non-hazardous bitumen composition for transportation in a railcar, wherein the method may include: (a) providing to a fractionator system a low-viscosity bitumen composition previously residing in a pipeline having a first viscosity and comprising a miscible blend of hydrocarbons, which blend was prepared by mixing a first diluent composition with a first bitumen composition; (b) heating the low-viscosity bitumen composition in the fractionator system at an operating temperature of from 170 C to 232 C to provide a first light fraction and a first heavy fraction; (c) removing at least a portion of the first heavy fraction from the fractionator system, wherein the first heavy fraction has a second viscosity that is higher than the first viscosity; (d) forming a high-viscosity non-hazardous bitumen composition from at least a portion of the first heavy fraction; and (e) directing the high-viscosity non-hazardous bitumen composition to a railcar.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 12, 2022
    Inventors: Stuart Berg, Amanda Howerton, Mark LeMaire, Robert Nall
  • Publication number: 20190169505
    Abstract: Disclosed are methods for preparing a high-viscosity non-hazardous bitumen composition for transportation in a railcar, wherein the method may include: (a) providing to a fractionator system a low-viscosity bitumen composition previously residing in a pipeline having a first viscosity and comprising a miscible blend of hydrocarbons, which blend was prepared by mixing a first diluent composition with a first bitumen composition; (b) heating the low-viscosity bitumen composition in the fractionator system at an operating temperature of from 170 C to 232 C to provide a first light fraction and a first heavy fraction; (c) removing at least a portion of the first heavy fraction from the fractionator system, wherein the first heavy fraction has a second viscosity that is higher than the first viscosity; (d) forming a high-viscosity non-hazardous bitumen composition from at least a portion of the first heavy fraction; and (e) directing the high-viscosity non-hazardous bitumen composition to a railcar.
    Type: Application
    Filed: September 10, 2018
    Publication date: June 6, 2019
    Applicant: U.S. Development Group, LLC
    Inventors: Stuart Berg, Amanda Howerton, Mark LeMaire, Robert Nall
  • Publication number: 20180119024
    Abstract: Disclosed are methods for preparing a high-viscosity non-hazardous bitumen composition for transportation in a railcar, wherein the method may include: (a) providing to a fractionator system a low-viscosity bitumen composition previously residing in a pipeline having a first viscosity and comprising a miscible blend of hydrocarbons, which blend was prepared by mixing a first diluent composition with a first bitumen composition; (b) heating the low-viscosity bitumen composition in the fractionator system at an operating temperature of from 170 C to 232 C to provide a first light fraction and a first heavy fraction; (c) removing at least a portion of the first heavy fraction from the fractionator system, wherein the first heavy fraction has a second viscosity that is higher than the first viscosity; (d) forming a high-viscosity non-hazardous bitumen composition from at least a portion of the first heavy fraction; and (e) directing the high-viscosity non-hazardous bitumen composition to a railcar.
    Type: Application
    Filed: October 12, 2017
    Publication date: May 3, 2018
    Applicant: USD Group LLC
    Inventors: Stuart Berg, Amanda Howerton, Mark LeMaire, Robert Nall
  • Patent number: 7044292
    Abstract: A cleaning device includes an outer container having an open upper edge and a closed bottom and side wall together with a nesting strainer shaped and sized to be received within the outer container. A plurality of apertures are formed in the lower portion of the side wall and bottom surface of the strainer to drain liquids therefrom. A lid shaped and configured to be received upon the upper edge of the container and strainer provides closure of the cleaning device. A pair of handles are independently secured to the strainer and outer container for convenient carrying.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: May 16, 2006
    Inventor: Robert Nall
  • Publication number: 20050193470
    Abstract: A sweat absorbent strip with temporary adhesive on one side that can be adhered inside the brow of a hat to absorb sweat and grime. A plurality of such strips may be dispensed in pre-packaged form from a box dispenser. After using the hat with sweat absorbent strip according to the present invention, the user simply discards the strip and the hat is ready for use the next day by the same or by another person.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 8, 2005
    Inventor: Robert Nalls
  • Publication number: 20050077195
    Abstract: A cleaning device includes an outer container having an open upper edge and a closed bottom and side wall together with a nesting strainer shaped and sized to be received within the outer container. A plurality of apertures are formed in the lower portion of the side wall and bottom surface of the strainer to drain liquids therefrom. A lid shaped and configured to be received upon the upper edge of the container and strainer provides closure of the cleaning device. A pair of handles are independently secured to the strainer and outer container for convenient carrying.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 14, 2005
    Inventor: Robert Nall