Patents by Inventor Warren Irl Lyness

Warren Irl Lyness 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).

  • Fibrous assemblies from cationically and anionically charged fibers
    Patent number: 3998690
    Abstract: Fibrous assemblies, such as paper, having advantageous properties related to bulk, absorbency, and compaction resistance are obtained from discrete fiber aggregates by a process which comprises contacting a slurry of anionically charged fibers with a slurry of cationically charged fibers to form said discrete fiber aggregates and thereafter forming fibrous assemblies by conventional processes.
    Type: Grant
    Filed: October 2, 1972
    Date of Patent: December 21, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Warren Irl Lyness, Robert Andrew Gloss, Norman Andrew Bates