Patents by Inventor Robert Arthur Schweizer

Robert Arthur Schweizer 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).

  • Mixed lubricant sizing
    Patent number: 6551707
    Abstract: The present invention relates to pellets comprising fibers impregnated with resin. The pellets incorporate a mixed lubricant sizing composition comprising at least one cationic lubricant and at least one non-ionic lubricant. These pellets may be consolidated to form fiber reinforced resin composites.
    Type: Grant
    Filed: September 30, 2000
    Date of Patent: April 22, 2003
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Leonard Joseph Adzima, Robert Arthur Schweizer, Arthur Eloy Lopez, Donald Burton Sage, Jr.