Patents by Inventor Mason Hayek

Mason Hayek 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).

  • Patent number: 4139477
    Abstract: Solid fabric conditioner compositions comprising quaternary ammonium softener compound and high molecular alcohol, said compositions imparting antistatic properties and improving water wicking of fabrics.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: February 13, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Mason Hayek, Gordon B. Robbins, Oliver Yeaton
  • Patent number: 4069159
    Abstract: Described are antistatic and softener compositions for application to textiles consisting of (a) the reaction product of a member of the group consisting of alkylating, arylating and aralkylating agents and a condensation product of alkylolamine and carboxylic acid, the carboxylic acid containing at least twelve carbon atoms, e.g., the condensate of stearic acid and diethanolamine quaternized with dimethyl sulfate, and (b) an inorganic salt of an alkali or alkaline earth metal which improves the antistatic qualities of the composition and does not significantly impair the softening qualities thereof, e.g., lithium chloride.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: January 17, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mason Hayek
  • Patent number: 3948668
    Abstract: An image-printing process comprising applying to a substrate a printing ink containing from about 0.01% to 1.0%, based on the total weight of the ink, of a fluorocarbon surfactant containing a fluorocarbon moiety selected from the group.Cf.sub.3 (cf.sub.2).sub.3 cf.sub.3 cf(cf.sub.3)o-, and CF.sub.3 CF(CF.sub.3)CF.sub.2 -, the surfactant containing at least 25% fluorine by weight; also, printing inks containing particular surfactants having the CF.sub.3 (CF.sub.2).sub.3 moiety.
    Type: Grant
    Filed: March 15, 1974
    Date of Patent: April 6, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Mason Hayek, Richard J. Moody