Patents Assigned to Chemical Sciences, Inc.
  • Scale inhibitor for reverse osmosis water purification system
    Patent number: 4386005
    Abstract: A composition for inhibiting scale build up in reverse osmosis water purification systems. The composition is composed of low molecular weight polyacrylic and phytic acid in a synergistic combination and significantly reduces build up of calcium, magnesium, and/or iron scale.
    Type: Grant
    Filed: January 6, 1981
    Date of Patent: May 31, 1983
    Assignee: Chemical Sciences, Inc.
    Inventors: Anita G. Kapiloff, Randolph T. Hatch
  • Cleaning composition
    Patent number: 4357254
    Abstract: A composition for cleaning fouled reverse osmosis membranes or other similar fouled surfaces. The composition will remove calcium and magnesium scale as well as iron scale and organic fouling materials. The composition is biodegradable and safe to use.
    Type: Grant
    Filed: January 12, 1981
    Date of Patent: November 2, 1982
    Assignee: Chemical Sciences, Inc.
    Inventors: Anita G. Kapiloff, Randolph T. Hatch