Patents by Inventor John G. Zambory

John G. Zambory 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).

  • Latex paint recovery process by vacuum evaporation
    Patent number: 5376238
    Abstract: The process of this invention is directed to recovering diluted aqueous latex paint collected during cleaning of latex paint manufacturing equipment. The collected aqueous diluted latex paint is subjected to vacuum evaporation at temperatures between about 120.degree. F. and 170.degree. F. at reduced pressures of at least about 25 inches of mercury vacuum to produce a distillate containing above 99% by weight water and concentrated latex paint reusable as latex paint or as blend in latex paint products.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: December 27, 1994
    Assignee: The Glidden Company
    Inventor: John G. Zambory