Patents Assigned to FREUDENBERG PERFORMANCE MATERIALS LP
  • Tufted carpet comprising a secondary carpet backing
    Patent number: 12195914
    Abstract: A tufted carpet including a tufted primary carpet backing, pile yarns tufted into the primary carpet backing, a secondary carpet backing adjoining to the primary carpet backing on the side of the primary carpet backing which exhibits backstitches and optionally a precoat and/or a polymer coat, wherein the secondary carpet backing including at least a reinforcement layer of fibers and the secondary carpet backing has an air permeability of at least 1000 l/m2·s, measured according to ISO 9237:1995.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 14, 2025
    Assignee: FREUDENBERG PERFORMANCE MATERIALS LP
    Inventor: Rob Tyler
  • Acoustical baffle
    Patent number: 11541829
    Abstract: The present invention is directed to an acoustical baffle that has use in vehicle interiors, such as an interior headliner. In particular, the baffle can provide improved acoustics while maintaining a desired airflow resistance and can be configured to provide for different sound attenuation characteristics at selected locations of the baffle construction.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 3, 2023
    Assignee: FREUDENBERG PERFORMANCE MATERIALS LP
    Inventor: Michael P. Demo
  • High modulus spunbond
    Patent number: 10682795
    Abstract: The present invention is directed at a relatively high modulus spunbond nonwoven material that is suitable for use in relatively high deep draw molding applications.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 16, 2020
    Assignee: FREUDENBERG PERFORMANCE MATERIALS LP
    Inventors: Doug Clark, Hoa Pham
  • Moldable composite mat
    Patent number: 10259190
    Abstract: The present disclosure is directed at a moldable layered structure that is particularly suited for vehicular underbody applications. The structure is generally comprised of at least one layer of needled staple polyester fibers and at least one layer of spunbond polyester fibers.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: April 16, 2019
    Assignee: FREUDENBERG PERFORMANCE MATERIALS LP
    Inventor: Eric L. Camp