Patents by Inventor Joseph P. Antisavage

Joseph P. Antisavage 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).

  • Stable hydrosulfite compositions
    Patent number: 4066390
    Abstract: A stable hydrosulfite composition particularly useful for treating a dyed or tinted textile is provided by a homogeneous particulate admixture of a hydrosulfite, a pH builder salt and a pH buffer salt, and either detergent or stabilizer, or both.
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: January 3, 1978
    Inventors: Nick J. Christie, Joseph P. Antisavage, Eugene E. Brupbacher