Patents by Inventor Ernest Ratterman

Ernest Ratterman 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).

  • Method for applying organopolysiloxane fluids to grinding wheels containing cubic boron nitride abrasives
    Patent number: 4338750
    Abstract: A method for improving the overall performance of grinding wheels containing cubic buron nitride abrasives through the application of an organopolysiloxane fluid to the point of contact between the grinding wheel and a workpiece being subjected to the action of such grinding wheel. The organopolysiloxane fluid is non-toxic, and non-flammable and functions as a lubricant and coolant in the grinding process.
    Type: Grant
    Filed: October 28, 1980
    Date of Patent: July 13, 1982
    Assignee: General Electric Company
    Inventor: Ernest Ratterman