Patents Assigned to Lubrizol Advanced Maaterials, Inc.
  • Patent number: 9759355
    Abstract: A fluid handling assembly includes a first pipe. The first pipe includes an inner layer made of a CPVC composition, an intermediate layer made of a metal at least partially surrounding the inner layer, and an outer layer made of a CPVC composition at least partially surrounding the intermediate layer. A first tubular coupling bushing has a first portion and a second portion. The first portion is coupled to the first pipe. The second portion has an engaging portion that is configured to engage to a mechanical fixture that sealingly engages the first pipe and a second pipe. A method of making the fluid handling assembly is also disclosed.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: September 12, 2017
    Assignee: Lubrizol Advanced Maaterials, Inc.
    Inventors: Kevin B. Daugherty, Kevin M. Sillasen