Patents by Inventor Cherylann Schieber

Cherylann Schieber 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).

  • S-substituted carbonyl substituted beta-thioacrylamide biocides and fungicides
    Patent number: 5300672
    Abstract: A compound of the formula ##STR1## wherein R.sub.1 is an organic radical having at least 2 carbon atoms;R.sub.2 is an organic radical; andA=CO, CH.sub.2, or CHR.sub.3 where R.sub.3 is unsubstituted or substituted alkyl; andZ.sub.1 and Z.sub.2 are independently selected from hydrogen, halogen, and (C.sub.1 -C.sub.4) alkyland use as a fungicide and biocide.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: April 5, 1994
    Assignee: Rohm and Haas Company
    Inventors: Barry Weinstein, Philip Robinson, Katherine E. Flynn, Cherylann Schieber
  • S-substituted carbonyl substituted beta-thioacrylamide biocides and fungicides
    Patent number: 5166390
    Abstract: A compound of the formula ##STR1## wherein R.sub.1 is an organic radical having at least 2 carbon atoms;R.sub.2 is an organic radical; andA.dbd.CO,CH.sub.2, or CHR.sub.3 where R.sub.3 is unsubstituted or substituted alkyl; andZ.sub.1 and Z.sub.2 are independently selected from hydrogen, halogen, and (C.sub.1 -C.sub.4)alkyland use as a fungicide and biocide.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: November 24, 1992
    Assignee: Rohm and Haas Company
    Inventors: Barry Weinstein, Philip Robinson, Katherine E. Flynn, Cherylann Schieber
  • S-beta-dicarbonyl substituted beta-thioacrylamide biocides and fungicides
    Patent number: 5118681
    Abstract: S-beta-dicarbonyl substituted beta-thioacrylamide compounds have been discovered to be useful as biocides and fungicides. Compositions comprising the compound and isothiazolin-3-ones and/or carries, methods of preparation of the compounds and methods of using the compounds and compositions are also disclosed.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: June 2, 1992
    Assignee: Rohm and Haas Company
    Inventors: David R. Amick, Katherine E. Flynn, Cherylann Schieber