Patents Assigned to Hayes Separation, Inc.
  • Repair material for use with bones
    Patent number: 4705519
    Abstract: A repair material enabling regrowth of damaged bones is set forth. In the preferred and illustrated embodiment, the repair material is polydivinylbenzene in particulate form. The particles are typically random sizes in a specified range, relatively porous, having a relatively high surface area per unit weight, thereby enabling bone growth supported by such particles.
    Type: Grant
    Filed: August 15, 1986
    Date of Patent: November 10, 1987
    Assignee: Hayes Separation, Inc.
    Inventors: William V. Hayes, Turner, Albert H.
  • Repair material for use with bones
    Patent number: 4643735
    Abstract: A repair material enabling regrowth of damaged bones is set forth. In the preferred and illustrated embodiment, the repair material is polydivinyl benzene in particulate form. The particles are typically random sizes in a specified range, relatively porous, having a relatively high surface area per unit weight, thereby enabling bone growth supported by such particles.
    Type: Grant
    Filed: February 27, 1985
    Date of Patent: February 17, 1987
    Assignee: Hayes Separation, Inc.
    Inventors: William V. Hayes, Albert H. Turner