Patents Represented by Attorney C. Egolf

Find this attorney in the Justia Lawyer Directory

  • Device for use in chemical reactions and analyses
    Patent number: 4588555
    Abstract: A device and method of making and using the same in performing manual and automated chemical reactions and analyses of clinical assay mediums. Such device including a solid, microporous element formed of adsorbent material and having walls defining an internal cell structure comprised of interconnecting cells within which is contained a precise, measured quantity of reagents.
    Type: Grant
    Filed: October 4, 1982
    Date of Patent: May 13, 1986
    Assignee: FMC Corporation
    Inventor: Richard B. Provonchee
  • Production of soda ash from nahcolite
    Patent number: 4557910
    Abstract: Soda ash is prepared from dry-mined nahcolite ore by partially calcining the ore, dissolving the ore in aqueous solution, separating the resultant solution from the ore insolubles, crystallizing anhydrous sodium carbonate or sodium carbonate monohydrate, and recovering the crystallized sodium carbonate.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: December 10, 1985
    Assignee: Intermountain Research & Development Corporation
    Inventor: Morton Meadow
  • Dry injection flue gas desulfurization process
    Patent number: 4555391
    Abstract: YUtilization of a soda-type dry sorbent in a dry injection flue gas desulfurization process is increased, without sacrifice in the SO.sub.2 removal efficiency, by reinjecting a portion of the sorbent collected in the baghouse filter back into the hot flue gas stream along with fresh sorbent; the recycled sorbent is optionally cooled below the bag filter temperature prior to its reinjection.
    Type: Grant
    Filed: July 24, 1984
    Date of Patent: November 26, 1985
    Assignee: Intermountain Research & Development Corporation
    Inventors: Michael J. Cyran, Kuei-Hsiung Wang
  • Enteric coating for pharmaceutical dosage forms
    Patent number: 4518433
    Abstract: The application discloses a process for making a polymeric powder which is readily dispersible in water to provide a composition useful for forming an enteric coating on pharmaceutical dosage forms and also a process for using the powder for its intended purpose.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: May 21, 1985
    Assignee: FMC Corporation
    Inventors: Emanuel J. McGinley, Domingo C. Tuason, Jr.
  • Enteric coating for pharmaceutical dosage forms
    Patent number: 4462839
    Abstract: The application discloses a process for making a polymeric powder which is readily dispersible in water to provide a composition useful for forming an enteric coating on pharmaceutical dosage forms and also a process for using the powder for its intended purpose.
    Type: Grant
    Filed: June 16, 1983
    Date of Patent: July 31, 1984
    Assignee: FMC Corporation
    Inventors: Emanuel J. McGinley, Domingo C. Tuason, Jr.
  • Removal of phosphine contaminant from carbon monoxide gas mixtures
    Patent number: 4185079
    Abstract: A method for removing small concentrations of phosphine contained in a carbon monoxide gas mixture by preferentially oxidizing the phosphine, in which the phosphine is oxidized with air at a temperature of from 500.degree. C. to 800.degree. C. to form phosphorus pentoxide, which is recovered from the gas mixture preferably as phosphoric acid.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: January 22, 1980
    Assignee: FMC Corporation
    Inventors: Theodore F. Munday, David Goldstein, John Walden