Patents by Inventor Charles Yacono

Charles Yacono 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).

  • Method of purifying a gas mixture containing undesirable gas compounds
    Patent number: 4504287
    Abstract: The invention relates to a method for purifying a gas mixture containing at least one undesirable gas compound utilizing certain sulfonamide or sulfamide solvents.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: March 12, 1985
    Assignees: Compagnie Francaise de Raffinage, Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Martial Atlani, Roben Loutaty, Claude Wakselman, Charles Yacono
  • Process for the separation of dienic and/or aromatic hydrocarbons present in hydrocarbon fractions
    Patent number: 4316796
    Abstract: Dienic and/or aromatic hydrocarbons are separated from hydrocarbon fractions employing known liquid-liquid extraction and/or extractive distillation procedures and at least one sulfonamide solvent conforming to the general formula ##STR1## wherein R', R" and 4'" can be linear or branched, saturated or unsaturated, aliphatic groups possessing from 1 to 18 carbon atoms, wherein two or three of groups R', R" and R'" can be identical, wherein one of the groups R" and R'" can be replaced with a hydrogen atom, and wherein at least one of groups R', R" and R'" is unsaturated.
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: February 23, 1982
    Assignees: Compagnie Francaise de Raffinage, Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Martial Atlani, Roben Loutaty, Claude Wakselman, Charles Yacono
  • Process for the separation of dienic or aromatic hydrocarbons from hydrocarbon fractions containing them with the aid of sulfonamides
    Patent number: 4170547
    Abstract: Process for the extraction of diene or aromatic hydrocarbons from petroleum hydrocarbon fractions employing sulfonamides as solvents. Also described are new sulfonamides useful as solvents for the extraction process.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: October 9, 1979
    Assignees: Compagnie Francaise de Raffinage, Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Martial Atlani, Vincent Corso, Claude Wakselman, Roben Loutaty, Charles Yacono