Patents by Inventor Mark F. Nilsen

Mark F. Nilsen 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).

  • Composition for acetylene production and method for treating lime slurry by-product from acetylene production
    Publication number: 20030208958
    Abstract: The use of a settling aid in the reactor during acetylene production results in the by-product lime slurry being easier to handle and allows the acetylene producers to use different sources of calcium carbide as well as the calcium carbide manufacturers to use different sources of raw materials to make calcium carbide.
    Type: Application
    Filed: April 10, 2003
    Publication date: November 13, 2003
    Inventors: G. Wayne Linn, Nancy H. Davis, Michael D. Simons, Mark F. Nilsen
  • Composition for acetylene production and method for treating lime slurry by-product from acetylene production
    Patent number: 6570046
    Abstract: The use of a settling aid in the reactor during acetylene production results in the by-product lime slurry being easier to handle and allows the acetylene producers to use different sources of calcium carbide as well as the calcium carbide manufacturers to use different sources of raw materials to make calcium carbide.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 27, 2003
    Assignee: Elkem Limited
    Inventors: G. Wayne Linn, Nancy H. Davis, Michael D. Simons, Mark F. Nilsen
  • Composition for acetylene production and method for treating lime slurry by-product from acetylene production
    Publication number: 20030040654
    Abstract: The use of a settling aid in the reactor during acetylene production results in the by-product lime slurry being easier to handle and allows the acetylene producers to use different sources of calcium carbide as well as the calcium carbide manufacturers to use different sources of raw materials to make calcium carbide.
    Type: Application
    Filed: August 16, 2001
    Publication date: February 27, 2003
    Inventors: G. Wayne Linn, Nancy H. Davis, Michael D. Simons, Mark F. Nilsen