Patents by Inventor Otto Bello

Otto Bello 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).

  • Clay-containing dispersing composition for carriers used in the disperse dyeing of hydrophobic textiles
    Patent number: 5972049
    Abstract: Improvements in the disperse dyeing process for hydrophobic textiles by the use of novel dye carrier formulations are disclosed. The carrier composition for use in disperse dyeing of hydrophobic textile material preferably comprises an alkylphthalimide carrier component and a clay dispersing agent. Dye baths and methods of disperse dyeing of a hydrophobic textile material are also disclosed. The use of clay as a dispersing agent allows for the use of carrier compositions with reduced health and environmental hazards without adversely affecting dyeing characteristics.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: October 26, 1999
    Assignee: Sybron Chemicals Inc.
    Inventors: Calvin M. Wicker, Jr., Otto Bello, Ricky C. Phillips, Robert B. Login