Patents by Inventor Charles Whittemore

Charles Whittemore 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).

  • Fast curing phenolic resin for making plywood
    Patent number: 5106697
    Abstract: A phenol-formaldehyde resole resin solution useful in adhesives for preparing wood laminates from a plurality of wood veneers, prepared by reacting at least an equal molar amount of formaldehyde with phenol in the presence of sodium hydroxide and a water-soluble potassium salt selected from the group consisting of potassium choloride, potassium sulfate and mixtures thereof.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: April 21, 1992
    Assignee: Georgia-Pacific Resins, Inc.
    Inventor: Charles A. Whittemore
  • Fast curing phenolic resin for making plywood
    Patent number: 5079332
    Abstract: A phenol-formaldehyde resole resin solution useful in adhesives for preparing wood laminates from a plurality of wood veneers, prepared by reacting at least an equal molar amount of formaldehyde with phenol in the presence of sodium hydroxide and a water-soluble potassium salt selected from the group consisting of potassium chloride, potassium sulfate and mixtures thereof.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: January 7, 1992
    Assignee: Georgia-Pacific Resins, Inc.
    Inventor: Charles Whittemore