Patents by Inventor John P. Madacsi

John P. Madacsi 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).

  • Creasable durable press textiles from methylol reagents and half amides or half salts of dicarboxylic acids
    Patent number: 4061465
    Abstract: Cellulosic textiles are impregnated with an aqueous solution containing a methylol crosslinking reagent and either a half amide of a 1,2- or 1,3-dicarboxylic acid or a half ammonium, sodium, or potassium salt of a 1,2- or 1,3-dicarboxylic acid. After the impregnated textiles are cured, they have high levels of crosslinking as indicated by high resilience and high levels of acidic groups as indicated by basic dye adsorption and the ability to form new, permanent creases when pressed at high temperatures.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: December 6, 1977
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: William E. Franklin, John P. Madacsi, Stanley P. Rowland
  • Vapor phase process to impart smolder resistance to cotton batting and other cellulosic materials
    Patent number: 4012507
    Abstract: A method of imparting smolder resistance to cotton batting and other cellulosic materials through the use of the vapors from a mixture of boric acid, methyl alcohol, methyl borate and water at 18.degree. to 68.degree. C (65.degree. to 155.degree. F).
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: March 15, 1977
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Nestor B. Knoepfler, John P. Madacsi, Julius P. Neumeyer