Patents by Inventor Daniel Colbourne

Daniel Colbourne 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).

  • Refrigerant
    Patent number: 8029691
    Abstract: A refrigerant that is azeotropic or near-azeotropic comprises a binary blend of R744 and R41. In one embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R41.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 4, 2011
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Refrigerant
    Publication number: 20110079026
    Abstract: A refrigerant that is azeotropic or near-azeotropic comprises a binary blend of R744 and R41. In one embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R41.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Applicant: EARTHCARE PRODUCTS LIMITED
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Refrigerant
    Patent number: 7862739
    Abstract: This invention relates to a refrigerant that is azeotropic or near-azeotropic and comprises a binary blend of R1270 and R161, R170 and R717, or R744 and R41. In a first embodiment, the binary blend has a molar composition of 50 to 80 percent R1270, the remainder being R161. In a second embodiment, the binary blend has a molar composition of 30 to 60 percent R717, the remainder being R170. In a third embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R161.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: January 4, 2011
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson
  • Refrigerant
    Publication number: 20100001227
    Abstract: This invention relates to a refrigerant that is azeotropic or near-azeotropic and comprises a binary blend of R1270 and R161, R170 and R717, or R744 and R41. In a first embodiment, the binary blend has a molar composition of 50 to 80 percent R1270, the remainder being R161. In a second embodiment, the binary blend has a molar composition of 30 to 60 percent R717, the remainder being R170. In a third embodiment the binary blend has a molar composition of 20 to 60 percent R744, the remainder being R161.
    Type: Application
    Filed: May 21, 2007
    Publication date: January 7, 2010
    Applicant: EARTHCARE PRODUCTS LIMITED
    Inventors: Nicholas Cox, Victor Mazur, Daniel Colbourne, Andrew Stevenson