Patents by Inventor Ejnar Lip

Ejnar Lip 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).

  • Patent number: 4909448
    Abstract: A method of granulating lime powder or the like, use being made of a counterflow mixing machine with scraping and mixing means. The mixing means are rotated about a substantially vertical axis, and the bottom of the mixing vessel is covered with a layer of substantially ball shaped bodies, and raw material, e.g. lime, is subsequently added in a suitable amount having a specified moisture content, the mixing means subsequently being rotated such that the raw material after a specified period of time dependent on its moisture content, sticks to the ball shaped bodies.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: March 20, 1990
    Assignee: F. L. Smidth & Co. A/S
    Inventors: Peter Lip, Ejnar Lip