Patents by Inventor Mark A. Nowakowski

Mark A. Nowakowski 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).

  • Patent number: 4945113
    Abstract: Compounds having the structure ##STR1## wherein: R.sup.1 is C.sub.1 -C.sub.8 alkyl;R.sup.2, R.sup.3, R.sup.6 and R.sup.7 are each independently halogen or trihalomethyl; andR.sup.4 and R.sup.5 are halogen, cyano or nitro;are disclosed which have herbicidal activity. Herbicidal compositions comprising the compounds and a carrier are also disclosed, as are methods for controlling the growth of undesirable plants utilizing the compounds. Methods for the preparation of such compounds are also disclosed.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: July 31, 1990
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Mark A. Nowakowski, Allyn R. Bell
  • Patent number: 4772712
    Abstract: Tetrazolinone derivatives having substituted thereon an (optionally substituted) phenoxyphenyl moiety exhibit unexpectedly desirable pre- and post-emergent herbicidal as well as plant growth regulant activity. In addition, herbicidal and plant growth regulatory compositions comprising such novel compounds as well as methods of controlling the growth of weeds and regulating the growth of plants employing such novel compounds are shown. Moreover, a process for producing such compounds is also described.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: September 20, 1988
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Mark A. Nowakowski, James A. McGuiness, Allyn R. Bell, Allen R. Blem