Patents by Inventor Reginald James Christmas

Reginald James Christmas 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).

  • Process for treating paper pulp
    Patent number: 6162325
    Abstract: Disclosed is a process for washing or otherwise treating paper pulp. More specifically, a multi-stage paper pulp washing process including the use of a defoamer/emulsifier mixture which is adjusted at a paper manufacturing site for each stage. The same defoamer may be used in each washing stage. However, solubility is adjusted at the paper manufacturing site by adding a small amount of emulsifier to the defoamer as appropriate for the particular stage.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: December 19, 2000
    Assignee: Vinings Industries, Inc.
    Inventors: Roderick Donald Raslack, Charles Theodore Gammon, Reginald James Christmas