Patents by Inventor Joseph T. Wisniach

Joseph T. Wisniach 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).

  • Process for lubricating water-soluble vitamin powders
    Patent number: 4830859
    Abstract: The subject invention relates to a process for preparing lubricated water-soluble vitamin powders. The water-soluble vitamin powders are lubricated by combining them with a lubricant at a temperature sufficient to melt the lubricant. The powders are directly compressible into tablets and are resistant to demixing.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: May 16, 1989
    Assignee: BASF Corporation
    Inventors: Jeffrey L. Finnan, Rudolph E. Lisa, Joseph T. Wisniach