Patents Assigned to Snapdragon
  • Patent number: 11998887
    Abstract: Embodiments described herein relate generally to continuous flow photoreactors with easily replaceable and adjustable components. The photoreactor includes a reactor flow system, a lighting system, and a temperature control system. The reactor flow system includes a reactor inlet port, a reactor outlet port, and a length of reactor tubing fluidically coupled to the reactor inlet port and reactor outlet port. The lighting system includes a light emitting apparatus (e.g., a plurality of LEDs) configured to emit light in a defined wavelength range toward the length of reactor tubing. The temperature control system includes an inlet port, an outlet port, and a length of temperature control tubing fluidically coupled to the inlet port and the outlet port. In some embodiments, the temperature control system can be configured to circulate a fluid to cool the lighting system.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: June 4, 2024
    Assignee: Snapdragon Chemistry, Inc.
    Inventors: Adrian G. Amador, Matthew M. Bio, Timothy J. Doherty, Yuanqing Fang, Jillian Sheeran, Ryan M. Spoering
  • Patent number: 11994502
    Abstract: The present disclosure relates to a computer-implemented method for analyzing a product stream of a chemical reaction. The method includes withdrawing a portion of the product stream of the chemical reaction from a reactor, the portion of the product stream having a volume of less than about 200 ?L. The method further includes mixing the portion of the product stream with a diluent to produce a sample and then transferring the sample to a liquid chromatography device. A measured chemical profile is then developed, via the liquid chromatography device, which can be used for process monitoring or real time decision making. In some embodiments, the method can include adjusting a reaction condition in the reactor based on differences between the measured chemical profile and a desired chemical profile.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 28, 2024
    Assignee: Snapdragon Chemistry, Inc.
    Inventors: Adrian G. Amador, Yuanqing Fang, David D. Ford, Mikhail V. Goncharuk, Grace Russell
  • Patent number: 9073762
    Abstract: Fluid purification or treatment apparatus (10) for treating or purifying contaminated liquids such as water which includes at least one upright elongated primary treatment chamber (11) having an inlet (14) for fluid to be treated at an upper end of the chamber (11) such that fluid flows downwardly through the chamber (11) and means (20 or 24) for introducing a sterilizing agent such as ozone or ozone enriched air into a lower end of the chamber (11) for bubbling upwardly through liquid flowing downwardly through the chamber (11), means (16) at the upper end of the chamber (11) for removing waste and an ultraviolet lamp (29) for UV treatment of the liquid, the ultraviolet lamp (29) being located in a separate chamber (12) connected to the primary treatment chamber (11) or within the primary treatment chamber (11). A plurality of chambers (11) and (12) may be provided for multiple treatment of the liquid.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: July 7, 2015
    Assignees: Snapdragon Investment Limited of Sovereign Trust (Hong Kong) Limited
    Inventor: Ian G. Cummins
  • Publication number: 20120085691
    Abstract: Fluid purification or treatment apparatus (10) for treating or purifying contaminated liquids such as water which includes at least one upright elongated primary treatment chamber (11) having an inlet (14) for fluid to be treated at an upper end of the chamber (11) such that fluid flows downwardly through the chamber (11) and means (20 or 24) for introducing a sterilizing agent such as ozone or ozone enriched air into a lower end of the chamber (11) for bubbling upwardly through liquid flowing downwardly through the chamber (11), means (16) at the upper end of the chamber (11) for removing waste and an ultraviolet lamp (29) for UV treatment of the liquid, the ultraviolet lamp (29) being located in a separate chamber (12) connected to the primary treatment chamber (11) or within the primary treatment chamber (11). A plurality of chambers (11) and (12) may be provided for multiple treatment of the liquid.
    Type: Application
    Filed: June 2, 2010
    Publication date: April 12, 2012
    Applicant: SNAPDRAGON INVESTMENTS LIMITED
    Inventor: Ian G. Cummins
  • Publication number: 20040247749
    Abstract: The present invention is directed to a sealed packaged wine product in a single serve container. The packaged wine product includes an oxygen barrier container, a volume of wine disposed within the oxygen barrier container, and a volume of one or more gases within the oxygen barrier container.
    Type: Application
    Filed: June 4, 2003
    Publication date: December 9, 2004
    Applicant: Snapdragon
    Inventors: Michael L. Lambert, Lori Evans Bartman
  • Patent number: D509993
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: September 27, 2005
    Assignee: Snapdragon
    Inventors: Michael L. Lambert, K. Robin Baggett, Robert K. Schiebelhut, James I. Efird, William Turrentine, Lori Evans Bartman
  • Patent number: D519783
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: May 2, 2006
    Assignee: Snapdragon
    Inventors: Michael L. Lambert, K. Robin Baggett, Robert K. Schiebelhut, James I. Efird, William Turrentine, Lori Evans Bartman