Patents by Inventor George Paul Guzzardo

George Paul Guzzardo 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).

  • Nonionic water emulsions of tris(2,3-dibromopropyl)phosphate
    Patent number: 4047959
    Abstract: Stable nonionic water emulsions of the flame retardant (2,3-dibromopropyl)phosphate are disclosed and claimed. The water emulsions are achieved by use of a ketone solvent and one or more nonionics from selected groups which when used have a sole or combined HLB in the range of about 10 to 14. The stable emulsions are compatible with all water repellents including the cationic fluorochemical oil and water repellents.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: September 13, 1977
    Assignee: Pennwalt Corporation
    Inventor: George Paul Guzzardo