Patents by Inventor Daidre L. Syverson

Daidre L. Syverson 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).

  • Patent number: 6846232
    Abstract: The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface including a plurality of shaped engaging elements that are one part of a two-part mechanical engagement system. An abrasive product is provided by coating at least the raised areas of the backing with an abrasive coating.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: January 25, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Ehrich J. Braunschweig, Daidre L. Syverson, Edward J. Woo, Michael J. Annen
  • Patent number: 6758734
    Abstract: Coated abrasive articles comprise a backing and an abrasive layer, wherein at the abrasive layer comprises a reaction product of components comprising polyfunctional acrylate, alicyclic polyepoxide, and aromatic polyepoxide having an average epoxy functionality of at least 2.5.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: July 6, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Ehrich J. Braunschweig, Daidre L. Syverson, Edward J. Woo
  • Publication number: 20030176156
    Abstract: Coated abrasive articles comprise a backing and an abrasive layer, wherein at the abrasive layer comprises a reaction product of components comprising polyfunctional acrylate, alicyclic polyepoxide, and aromatic polyepoxide having an average epoxy functionality of at least 2.5.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 18, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Ehrich J. Braunschweig, Daidre L. Syverson, Edward J. Woo
  • Publication number: 20030143938
    Abstract: The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface including a plurality of shaped engaging elements that are one part of a two-part mechanical engagement system. An abrasive product is provided by coating at least the raised areas of the backing with an abrasive coating.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 31, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Ehrich J. Braunschweig, Daidre L. Syverson, Edward J. Woo, Michael J. Annen