Patents Assigned to Unifrax 1 LLC
  • Patent number: 11229865
    Abstract: A system for forming a hollow modular candle filter includes: a first filter portion having at least one open end; a hollow second filter portion having at least one open end; a sleeve configured to fit within the open end of the first filter portion and the open end of the second filter portion; and an adhesive configured to bind the sleeve to each of the first filter portion and the second filter portion.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 25, 2022
    Assignee: UNIFRAX 1 LLC
    Inventor: Jens Decker
  • Patent number: 8007732
    Abstract: A mounting mat for an exhaust gas treatment device including inorganic fibers, organic binder, antioxidant, optionally clay and optionally intumescent material. The exhaust gas treatment device includes a housing, a fragile catalyst support structure resiliently mounted within the housing, and the mounting mat disposed in a gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: August 30, 2011
    Assignee: Unifrax 1 LLC
    Inventor: Mark Beauharnois