Patents by Inventor Mildred Choi Bowen

Mildred Choi Bowen 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).

  • Method and system for detecting ultra-trace quantities of metal carbonyls
    Patent number: 4108552
    Abstract: A fluid matrix is sampled and evaluated for the presence of a metal carbonyl by separating predetermined elemental components from one another, forming an admixture between such elements and a carrier gas, oxidizing the admixture in the presence of an oxygen rich flame, selecting a predetermined range of wavelengths from the emission spectrum generated by the oxidized admixture and detecting the selected range.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: August 22, 1978
    Assignee: Union Carbide Corporation
    Inventors: Terry Marshall Austin, Eugene Thomas Carroll, Mildred Choi Bowen