Patents by Inventor Mark A. Rottger

Mark A. Rottger 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).

  • Paper for corrugating medium
    Patent number: 5865953
    Abstract: Making paper for corrugating medium includes forming a sheet of pulp material, partially drying the sheet of pulp material to provide a partially dried sheet, applying a crack-reducing agent to surfaces of the partially dried sheet, and providing a sheet of paper by drying the partially dried sheet after applying the crack-reducing agent. Forming a sheet of pulp material may include providing a pulp slurry to a headbox having a slice and carrying the pulp slurry that exits from the slice away from the headbox using, for example, a Fourdrinier. The Fourdrinier may also dry the sheet.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: February 2, 1999
    Assignee: Merrimac Paper Company, Inc.
    Inventors: Mark A. Rottger, Mark R. Leonard