Patents by Inventor Jerome G. Kuderna

Jerome G. Kuderna 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).

  • Depletion indicator for controlled-release pesticide formulations
    Patent number: 4062649
    Abstract: The end of the useful life of a controlled-release formulation containing a volatile phosphate ester pesticide is signalled visually by change in the color of an indicator matrix positioned relative to the formulation so as to contact a representative proportion of the pesticide vapors as they are emitted from the formulation.
    Type: Grant
    Filed: April 29, 1974
    Date of Patent: December 13, 1977
    Assignee: Shell Oil Company
    Inventors: Jerome G. Kuderna, Paul M. Saliman
  • Air reodorant compositions
    Patent number: 3954963
    Abstract: Long lived, slow release air reodorant compositions comprise polyvinyl acetal resins gelled with an oxygenated terpene. The gels may additionally contain one or more fragrances or perfumes, diluents or adjuvants, a minor amount of water, as well as dyes, surfactants, deodorants and other conventional additives.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: May 4, 1976
    Assignee: Shell Oil Company
    Inventor: Jerome G. Kuderna, Jr.
  • Air reodorant compositions
    Patent number: 3954964
    Abstract: Long lived, slow-release air reodorant compositions comprise polyvinyl acetal resins gelled with alkyl salicylates. The gels may additionally contain one or more fragrances or perfumes, diluents or adjuvants, a minor amount of water, as well as dyes, surfactants, deodorants and other conventional additives.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: May 4, 1976
    Assignee: Shell Oil Company
    Inventor: Jerome G. Kuderna, Jr.