Utilizing Metal Sulfate As Reactant Patents (Class 423/541.1)
Ammonium sulfate (Class 423/541.4)
  • Bone graft substitute composition
    Patent number: 8968465
    Abstract: A composition includes calcium sulfate hemihydrate, stearic acid, an accelerant, and a mixing solution. The composition can be injected, e.g., through a needle, and is capable of setting, e.g., in vivo, in a relatively short period of time to a relatively high hardness.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: March 3, 2015
    Assignee: Wright Medical Technology, Inc.
    Inventors: Jantzen Cole, Timothy Smith
  • Bone graft substitute composition
    Patent number: 8657952
    Abstract: A composition includes calcium sulfate hemihydrate, stearic acid, an accelerant, and a mixing solution. The composition can be injected, e.g., through a needle, and is capable of setting, e.g., in vivo, in a relatively short period of time to a relatively high hardness.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: February 25, 2014
    Assignee: Wright Medical Technology, Inc.
    Inventors: Jantzen Cole, Timothy Smith
  • Preparation of calcium silicate and sulfur dioxide
    Patent number: 6395246
    Abstract: Nascent hydrogen and nascent oxygen are used to convert calcium sulfate and silicon dioxide to calcium silicate and sulfur dioxide.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: May 28, 2002
    Assignee: HF Extraction, LLC
    Inventors: Samuel Franklin Sweat, Claude E. Breed, Kenneth E. McGill