Patents by Inventor James S. Magyar

James S. Magyar 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: 6540825
    Abstract: The present invention describes the reaction product of an alkanolamine and a hydrocarbyl succinic anhydride compound useful in assisting the dispersion of pigments in aqueous and/or non-aqueous media.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 1, 2003
    Assignee: The Lubrizol Corporation
    Inventors: Robert E. Quinn, James S. Magyar
  • Patent number: 5851961
    Abstract: An oil in water dispersion composition is disclosed that comprises a mixture of water and(A) an overbased non-Newtonian colloidal disperse system comprising(1) solid metal-containing colloidal particles predispersed in(2) a disperse medium of at least one inert organic liquid and(3) at least one member selected from the class consisting of organic compounds which are substantially soluble in the disperse medium, where the molecules of said organic compound have polar substituents and hydrophobic portions;(B) a water soluble associative thickener comprising a base-neutralized copolymer having copolymerized therein about 90 to about 99 mole percent of a carboxyl-containing, ethylenically unsaturated hydrocarbon and about 1 to about 10 mole percent of a nonionic surfactant acrylate having the formula: ##STR1## wherein R.sup.1 is hydrogen or methyl, R.sup.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: December 22, 1998
    Assignee: The Lubrizol Corporation
    Inventor: James S. Magyar