Patents Assigned to Mannington Mill, Inc.
  • Patent number: 6555216
    Abstract: A surface covering containing at least one layer containing wear-resistant particles, such as aluminum oxide, is disclosed. Preferably, the wear-resistant particles are present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of wear-resistant particles to a top coat layer or outermost layer of a surface covering optionally, with the use of a suspension aid. Also, layers of surface coverings having differences in gloss levels is also disclosed. Methods of making the surface covering are also disclosed.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: April 29, 2003
    Assignee: Mannington Mill, Inc.
    Inventors: Hao A. Chen, Richard Judd, Isaac B. Rufus, Jeffrey R. Shultz