Patents by Inventor Raymond Shaffery

Raymond Shaffery 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).

  • Method for the preparation of a bicarbonate sorbent in flue gas desulfurization
    Patent number: 4664893
    Abstract: A process for the dry carbonation of an alkali metal or ammonium carbonate, utilizing a low carbon dioxide-containing carbonating gas stream, and more particularly, a process for the production of a bicarbonate sorbent useful in the desulfurization of flue gases from the low carbon dioxide-content flue gases themselves.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: May 12, 1987
    Assignee: Church and Dwight Co., Inc.
    Inventors: James S. Sarapata, Raymond Shaffery