Patents by Inventor Celanese Acetate LLC

Celanese Acetate LLC 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).

  • Publication number: 20130221562
    Abstract: A system for producing porous masses may include a mold cavity disposed along the material path, at least one hopper before at least a portion of the mold cavity for feeding a matrix material to the material path, a heat source in thermal communication with at least a first portion of the material path, and a cutter disposed along the material path after the first portion of the material path.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 29, 2013
    Applicant: Celanese Acetate LLC
    Inventor: Celanese Acetate LLC
  • Publication number: 20130221563
    Abstract: A system for producing porous masses may include a mold cavity disposed along the material path, at least one hopper before at least a portion of the mold cavity for feeding a matrix material to the material path, a heat source in thermal communication with at least a first portion of the material path, and a cutter disposed along the material path after the first portion of the material path.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 29, 2013
    Applicant: Celanese Acetate LLC
    Inventor: Celanese Acetate LLC
  • Publication number: 20130214447
    Abstract: A system for producing porous masses may include a mold cavity disposed along the material path, at least one hopper before at least a portion of the mold cavity for feeding a matrix material to the material path, a heat source in thermal communication with at least a first portion of the material path, and a cutter disposed along the material path after the first portion of the material path.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 22, 2013
    Applicant: Celanese Acetate LLC
    Inventor: Celanese Acetate LLC
  • Publication number: 20130134100
    Abstract: Compacted filter beds comprising a non-sintered, buoyant filter medium may be useful in fluid filtration apparatuses and methods. For example, a method may include filtering a first fluid through a filter bed that is compacted, the filter bed comprising a non-sintered, buoyant filter medium that is mechanically compacted; and backflushing a second fluid through the filter bed so as to fluidize the non-sintered, buoyant filter medium.
    Type: Application
    Filed: October 17, 2012
    Publication date: May 30, 2013
    Applicant: Celanese Acetate LLC
    Inventor: Celanese Acetate LLC
  • Publication number: 20130066250
    Abstract: A wound care product is a nonwoven fabric made of filaments bulked from a tow and fixed into a 3-dimensional structure.
    Type: Application
    Filed: November 9, 2012
    Publication date: March 14, 2013
    Applicant: Celanese Acetate LLC
    Inventor: Celanese Acetate LLC