Patents by Inventor Charles Lee Haas

Charles Lee Haas 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).

  • Pesticidal combination
    Patent number: 6057355
    Abstract: A pesticidal combination comprising a compound of formula (I) and a 1-arylpyrazole of formula (II).
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: May 2, 2000
    Assignee: Rhone-Poulenc Inc.
    Inventors: Charles Lee Haas, Michael Thomas Pilato, Philip Reid Timmons, Tai-Teh Wu, Scot Kevin Huber, Bernard Leroux
  • Synergistic compositions comprising pesticidal 5-amino-4-ethylsulfinyl-1-arylpyrazoles and piperonyl butoxide
    Patent number: 5883112
    Abstract: The invention relates to a synergistic pesticidal composition comprising:(a) a pesticidally effective amount of a compound having the formula: ##STR1## wherein X is chlorine or bromine, Y is trifluoromethyl or trifluoromethoxy and R.sub.1 is hydrogen, methyl or ethyl; and(b) a synergistic amount of piperonyl butoxide.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: March 16, 1999
    Assignee: Rhone-Poulenc Inc.
    Inventors: Michael Thomas Pilato, Charles Lee Haas