Patents by Inventor Anna Tarantino

Anna Tarantino 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 producing calcium borates
    Patent number: 4270944
    Abstract: A process where calcium borates are precipitated from an aqueous solution of ulexite is disclosed. The ulexite is dissolved in hydrochloric acid. Calcium chloride then is added to the acid solution and then neutralized to precipitate the calcium borates. The calcium borates so produced are useful as glass forming, batch ingredients that can be compacted into agglomerates and preheated.
    Type: Grant
    Filed: January 11, 1980
    Date of Patent: June 2, 1981
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Walter L. Eastes, Anna Tarantino