Patents by Inventor Leslie Alan Cohen

Leslie Alan Cohen 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).

  • Polymeric articles having a textured surface and frosted appearance
    Patent number: 7544724
    Abstract: Disclosed is a polymeric article having a frosted and/or surface textured finish made from a polymeric resin comprised of a polymeric matrix and polymeric particles which are substantially spherical, highly crosslinked, have a mean particle size of between 15 and 70 micrometers and have a particle size distribution between 10-110 micrometers.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: June 9, 2009
    Assignee: Arkema France
    Inventors: Shi-Jun Yang, Fabio Giberti, Ralph Howard Clark, Leslie Alan Cohen
  • Polymeric articles having a textured surface and frosted appearance
    Patent number: 7067188
    Abstract: Disclosed is a polymeric article having a frosted and/or surface textured finish made from a polymeric resin comprised of a polymeric matrix and polymeric particles which are substantially spherical, highly crosslinked, have a mean particle size of between 15 and 70 micrometers and have a particle size distribution between 10-110 micrometers.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: June 27, 2006
    Assignee: Arkema
    Inventors: Shi-Jun Yang, Fabio Giberti, Ralph Howard Clark, Leslie Alan Cohen