Patents by Inventor Wahib I. Farahat

Wahib I. Farahat 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).

  • Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
    Patent number: 6835328
    Abstract: A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained from the reaction of an oxide and/or hydroxide of a metal selected from the group consisting of sodium, potassium, calcium, magnesium, zinc and mixtures thereof and an aliphatic acid in which the aliphatic moiety contains up to about 30 carbon atoms and carbon dioxide in an oil; b) one or more non-phenolic compounds having about two or about three hydroxyl groups; and, c) one or more polyols, alcohol ethoxylates and/or alcohol propoxylates having from about 6 to about 24 carbon atoms in the alcohol and/or 0 to 3 ethylene oxide units and/or 0 to 3 propylene oxide units.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: December 28, 2004
    Assignee: Crompton Corporation
    Inventors: Julius Fakinlede, Michael H. Fisch, Ulrich Stewen, Radu Bacaloglu, Shah Mukund, Ilze Bacaloglu, Wahib I. Farahat
  • Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
    Publication number: 20040102555
    Abstract: A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained from the reaction of an oxide and/or hydroxide of a metal selected from the group consisting of sodium, potassium, calcium, magnesium, zinc and mixtures thereof and an aliphatic acid in which the aliphatic moiety contains up to about 30 carbon atoms and carbon dioxide in an oil;
    Type: Application
    Filed: September 24, 2003
    Publication date: May 27, 2004
    Inventors: Julius Fakinlede, Michael H. Fisch, Ulrich Stewen, Radu Bacaloglu, Mukund Shah, Ilze Bacaloglu, Wahib I. Farahat