Patents by Inventor Ronald McMaster

Ronald McMaster 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).

  • System and method for continuous forming of glass sheets
    Publication number: 20050274147
    Abstract: A glass sheet forming system (20) includes a roll bending station (28) having a lower roll conveyor (30) and an upper roll former (32) between which a heated glass sheet is progressively formed with a curved shape by lower and upper rolls (50) and (52) supported on lower and upper elongated beams (46) and (48) that extend along the direction of conveyance.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 15, 2005
    Applicant: Glasstech, Inc.
    Inventor: Ronald McMaster
  • Purification of polysaccharide-protein conjugate vaccines by ultrafiltration with ammonium sulfate solutions
    Patent number: 6146902
    Abstract: Disclosed and claimed are a method for the purification of polysaccharide-protein conjugate vaccines by ultrafiltration in a saturated solution of ammonium sulfate. The ultrafiltration method of the present invention provides an efficient, readily scalable method for removal of unbound polysaccharides from polysaccharide-protein vaccines, thereby improving the purity and consistency of the polysaccharide-protein vaccines.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: November 14, 2000
    Assignee: Aventis Pasteur, Inc.
    Inventor: Ronald McMaster