Patents by Inventor Ronald Piniecki

Ronald Piniecki 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 cement clinker production using vitrified slag
    Patent number: 6740157
    Abstract: A method for the production of cement clinker comprises the introduction of vitrified slag into the feedstock stream prior to the clinkering zone. The addition of vitrified slag can increase the clinker output rates and/or reduce the energy requirements for maintaining the kiln temperatures. In one embodiment, the vitrified slag is a vitrified blast furnace slag.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: May 25, 2004
    Assignee: Lone Star Industries, Inc.
    Inventor: Ronald Piniecki
  • Method for cement clinker production using vitrified slag
    Publication number: 20030084823
    Abstract: A method for the production of cement clinker comprises the introduction of vitrified slag into the feedstock stream prior to the clinkering zone. The addition of vitrified slag can increase the clinker output rates and/or reduce the energy requirements for maintaining the kiln temperatures. In one embodiment, the vitrified slag is a vitrified blast furnace slag.
    Type: Application
    Filed: July 2, 2002
    Publication date: May 8, 2003
    Inventor: Ronald Piniecki