Patents Assigned to Essex Chemical Corp.
  • Liquid dispenser
    Patent number: 4570827
    Abstract: A liquid dispenser includes a flexible bag, an enclosing box and an actuator. The bag is formed with two chambers, a supply chamber and a discharge chamber, and a hole through which the actuator moves. The discharge chamber has a discharge member which is acted upon by the actuator to dispense a measured discharge. The bag is suspended in the housing with the discharge chamber folded relative to the supply chamber.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: February 18, 1986
    Assignee: Essex Chemical Corp.
    Inventors: Stanley L. Roggenburg, Jr., Robert H. Laauwe
  • Silicon-terminated polyurethane polymer
    Patent number: 4345053
    Abstract: What are disclosed are the method of making a moisture-curable silicon terminated organic polymer which comprises reacting a polyurethane prepolymer having terminal active hydrogen atoms with an isocyanato organosilane having at least one hydrolyzable alkoxy group bonded to silicon, silicon terminated organic polymers so produced, and moisture-curable sealant compositions comprising such a silicon terminated polymer.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: August 17, 1982
    Assignee: Essex Chemical Corp.
    Inventors: Sidky D. Rizk, Harry W. S. Hsieh, John J. Prendergast