Patents by Inventor Frank J. Ruggiero

Frank J. Ruggiero 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).

  • Patent number: 4562085
    Abstract: To a previously agitated blend of fruit and sugar is added a water solution of pectin to form a premix which is heated to 90.degree.-125.degree. F. during gentle agitation. After adding an acid solution to the premix, it is heated to 135.degree.-145.degree. F. and passed through an evaporation zone at 145.degree.-160.degree. F. under a vacuum of 20-27 inches Hg., all during gentle stirring, to obtain a concentrated product which is then heated to a sterilizing temperature and passed through a holding zone at such a temperature. The resulting product, after cooling, is a fruit preserve concentrated to a desired degree, such as 65.degree. Brix, and in which the fruit has retained its particulate identity and integrity and is well distributed in the preserve.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: December 31, 1985
    Assignee: Alfa-Laval, Inc.
    Inventor: Frank J. Ruggiero