Patents by Inventor George L. Rotramel

George L. Rotramel 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).

  • Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals
    Patent number: 5420163
    Abstract: A method of systemically controlling endoparasites and ectoparasites of warm-blooded animals by orally or percutaneously administering to the animal a parasiticidally effective amount of an acyl urea compound.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: May 30, 1995
    Assignee: Ciba-Geigy
    Inventors: Michael F. Potter, George L. Rotramel, Andrew J. Caruso, David T. Chou, Paul A. Cain
  • Animal harborages
    Patent number: 5275125
    Abstract: Use of porous solids having a multiplicity of external and internal openings as harborages for crawling animals. The harborages are readily fabricated and are extremely attractive to crawling insects such as cockroaches and ants and to small crawling mammals such as rats, mice and hamsters. The harborages are particularly effective as traps for the control of insect and rodent pests and as habitats for pet rodents.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: January 4, 1994
    Inventor: George L. Rotramel
  • Use of acyl urea compounds for controlling endoparasites and ectoparasites of warm-blooded animals
    Patent number: 5135953
    Abstract: A method of systemically controlling endoparasites and ectoparasites of warm-blooded animals by orally or percutaneously administering to the animal a parasiticidally effective amount of an acyl urea compound.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: August 4, 1992
    Assignee: Ciba-Geigy
    Inventors: Michael F. Potter, George L. Rotramel, Andrew J. Caruso, David T. Chou, Paul A. Cain
  • Pest repellant
    Patent number: 4511579
    Abstract: Substituted aryl alkylcarbamates have been found to provide outstanding pest repellancy when applied to desirable foliage or agronomic crops.
    Type: Grant
    Filed: November 8, 1983
    Date of Patent: April 16, 1985
    Assignee: Union Carbide Corporation
    Inventors: George L. Rotramel, Daniel P. Veilleux, Joseph L. Allen