Patents Assigned to Cytech Technology Corp.
  • Microdispersions of hydroxamated polymers
    Patent number: 6020418
    Abstract: Stable, gel-free, water-in-oil microdispersions comprising a continuous phase of an oil and an emulsifier and a discontinuous phase of an aqueous solution of a hydroxamated vinyl polymer are disclosed. Also disclosed is a method for the production of the above-described microdispersions wherein neutralized hydroxylamide and excess base are reacted with a microdispersion of the vinyl polymer.
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: February 1, 2000
    Assignee: Cytech Technology Corp.
    Inventors: Howard Ivan Heitner, Roderick Glyn Ryles