Patents Represented by Attorney S. R. LePaglia
  • Patent number: 4465675
    Abstract: Compounds of the formula: ##STR1## wherein R is lower alkyl; R.sup.1 is lower alkoxy or lower alkylthio; R.sup.2 is lower alkyl or lower alkoxy; R.sup.3 is lower alkyl; and Y is sulfur or oxygen, possess fungicidal and insecticidal activity.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: August 14, 1984
    Assignee: Chevron Research Company
    Inventor: Edward I. Aoyagi
  • Patent number: 4309309
    Abstract: A process for removing coke from particulate catalyst is disclosed, in which nitrogen oxides are formed during combustion of nitrogen-containing coke in an oxidizing atmosphere in the presence of a carbon monoxide combustion promoter in a lower portion of a fluidized bed, and the nitrogen oxides are reacted to form free nitrogen by introducing a vaporizable fuel into an upper part of the fluidized bed.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: January 5, 1982
    Assignee: Chevron Research Company
    Inventor: William A. Blanton, Jr.