Patents by Inventor Abelardo A. Portas

Abelardo A. Portas 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).

  • Compound applicable as carrier for substances or active chemical, physical or biological products
    Patent number: 5182096
    Abstract: A particulate carrier for airborne suspensions of an active agent. The carrier is formed in situ by contacting a spray containing ammonia, a monoalkylamine or dialkylamine with a spray containing acetic acid and/or sulfur dioxide.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: January 26, 1993
    Inventors: Abelardo A. Portas, Graciela I. O de Portas
  • Process for forming insecticide and/or fungicide clouds
    Patent number: 5122364
    Abstract: A process for producing a fog of hydrated silica particles carrying an insecticide, fungicide or a mixture of both, with an associated fog of ammonium chloride particles also carrying an insecticide or fungicide or mixture of both.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: June 16, 1992
    Inventor: Abelardo A. Portas
  • Apparatus for simultaneously dispensing two components
    Patent number: 5005736
    Abstract: An apparatus is provided with has a support frame in which a pair of pressurized containers is mounted. A common pressure plate is fitted over the push button valve of the containers and a single key is used for actuating the push button valves. Each valve is directed on an axis towards a common point so as to create a fog or cloud containing insecticide and/or fungicide.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: April 9, 1991
    Inventor: Abelardo A. Portas