Patents by Inventor Charles Y. Huang

Charles Y. Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Decarboxylation of endogenous serum glutamate in transaminase assays
    Patent number: 4086142
    Abstract: A spectrophotometric method for carrying out transaminase determinations of biological fluids wherein endogenous glutamate in a biological fluid is decarboxylated prior to transaminase determinations with bacterial glutamic acid decarboxylase.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: April 25, 1978
    Assignee: The Dow Chemical Company
    Inventors: Charles Y. Huang, William S. Stavropoulos
  • Lipase composition for glycerol ester determination
    Patent number: 4056442
    Abstract: A synergistic composition of microbial lipases from Rhizopus arrhizirs and Candida cylindracea is used for the hydrolysis of glycerol esters such as triglycerides in the determination of glycerol esters present in an aqueous medium such as body fluid.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: November 1, 1977
    Assignee: The Dow Chemical Company
    Inventors: Charles Y. Huang, Alejo V. Roy