Patents by Inventor Thomas Adrian Cauley

Thomas Adrian Cauley 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).

  • Production of filled paper and compositions for use in this
    Patent number: 5755930
    Abstract: Filled paper is made by adding a cationising amount of cationic polymer to precipitated calcium carbonate or other filler either as a slurry or in a thick stock component, producing a thin stock containing the cationised filler and then treating the thin stock with a formaldehyde resin and polyethylene oxide as a retention system prior to drainage and drying.
    Type: Grant
    Filed: February 13, 1996
    Date of Patent: May 26, 1998
    Assignees: Allied Colloids Limited, Minerals Technologies Inc.
    Inventors: Brian Frederic Satterfield, Bruce Evans, Thomas Adrian Cauley