Patents by Inventor Duane R. Romer

Duane R. Romer 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).

  • Composition and use of 3-phenyl-5-thiocyano-methylthio-1,3,4-thiadiazole-2(3h)thione
    Patent number: 5334603
    Abstract: A compound is prepared which corresponds to the formula: ##STR1## This compound has been found to exhibit antimicrobial activity in industrial and commercial applications and compositions containing this compound are so employed.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: August 2, 1994
    Assignee: The Dow Chemical Company
    Inventors: Ravi B. Shankar, R. Garth Pews, Duane R. Romer
  • Composition and use of substituted 1,3-dithiolo-and 1,4-dithiinoquinoxalines as an antimicrobial
    Patent number: 5200409
    Abstract: Substituted 1,3-dithiolo- and 1,4-dithiinoquinoxalines are prepared which correspond to the formula: ##STR1## wherein X represents: ##STR2## and R.sup.1 and R.sup.2 independently represent hydrogen, halogen, nitro, cyano, alkyl, alkoxy, arylcarbonyl, or an alkoxy carbonyl group.These compounds have been found to exhibit antimicrobial and marine antifouling activity in industrial and commercial applications and compositions containing these compounds are so employed.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: April 6, 1993
    Assignee: The Dow Chemical Company
    Inventors: Duane R. Romer, Ravi B. Shankar, R. Garth Pews
  • Composition and use of dimercapto-substituted dinitriles as an antimicrobial
    Patent number: 5180740
    Abstract: Dimercapto-substituted dinitriles are prepared which correspond to the formula: ##STR1## wherein X represents: ##STR2## These compounds have been found to exhibit antimicrobial activity in industrial and commercial applications and compositions containing these compounds are so employed.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: January 19, 1993
    Assignee: The Dow Chemical Company
    Inventors: Duane R. Romer, R. Garth Pews