Patents by Inventor Steven F. Sciamanna

Steven F. Sciamanna 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).

  • Publication number: 20080293685
    Abstract: This invention relates to diamondoid derivatives which exhibit therapeutic activity. Specifically, the diamondoid derivatives herein exhibit therapeutic effects in the treatment of viral disorders. Also provided are methods of treatment, prevention and inhibition of viral disorders in a subject in need.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 27, 2008
    Applicant: Chevron U.S.A. Inc.
    Inventors: Deyuan Kong, Frederick W. Lam, Steven F. Sciamanna, Earl Shelton, Shenggao Liu, Robert M. Carlson
  • Publication number: 20030204371
    Abstract: The invention is an integrated temporary wireless network system for controlling, collecting, processing, and responding to data generated by a plurality of sensors configured for measuring data associated with operation of, and the environment related to, commercial, industrial and manufacturing operations, processes and equipment located within a fixed geographic area; a plurality of Wireless-Nodes, one coupled to each sensor, configured and adapted for wirelessly transmitting the data, via a Repeater if necessary, to a Base-Station, configured for receiving the data and connected to a primary computer; a CPU coupled with the primary computer and; a memory operatively connected to the CPU, the memory containing a program adapted to be executed by the CPU and the CPU and memory cooperatively adapted to perform data flow control from the plurality of Wireless-Nodes, data storage, and diagnostic analysis of the transmitted sensor data.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 30, 2003
    Applicant: Chevron U.S.A. Inc.
    Inventor: Steven F. Sciamanna
  • Patent number: 5567283
    Abstract: An electrolytic chlorine gas generating system is disclosed. The system includes an electrolytic cell generating the chlorine gas, a brine tank supplying saturated brine to the anode compartment of the cell, and an acid feed tank containing hydrochloric acid at sufficient concentration to maintain the anolyte brine at less than about pH 4.0. In operation, the brine tank contains solid sodium chloride which dissolves in the brine and replenishes the anolyte brine solution as chloride ion is consumed during electrolysis. The acid feed tank is in fluid communication with the brine tank so that the brine is maintained at a constant volume during electrolysis. A caustic system is also disclosed including a means for controlling caustic delivery.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: October 22, 1996
    Inventors: Scott Lynn, Steven F. Sciamanna, Aldo F. Sciamanna
  • Patent number: 5543043
    Abstract: Apparatus for clarifying produced water. A flotation chamber has a produced water inlet, a clean water outlet, and is segmented into a plurality of cells by baffles. An oil overflow compartment is in fluid communication with the upper portion of the chamber. Produced gas is introduced into each cell of the flotation chamber by porous sparger tubes creating bubbles of 100 to 1000 microns in diameter. The bubbles rise through the water removing any suspended oil particles. The gas exits through a gas outlet. The removed oil collects on the liquid surface of the produced water and overflows to the overflow compartment. Oil is removed from the overflow compartment via an oil outlet.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: August 6, 1996
    Assignee: Chevron U.S.A. Inc.
    Inventors: Jan B. Bates, Steven F. Sciamanna
  • Patent number: 5362368
    Abstract: An electrolytic chlorine gas generating system is disclosed. The system includes an electrolytic cell generating the chlorine gas, a brine tank supplying saturated brine to the anode compartment of the cell, and an acid feed tank containing hydrochloric acid at sufficient concentration to maintain the anolyte brine at less than about pH 4.0. In operation, the brine tank contains solid sodium chloride which dissolves in the brine and replenishes the anolyte brine solution as chloride ion is consumed during electrolysis. The acid feed tank is in fluid communication with the brine tank so that the brine is maintained at a constant volume during electrolysis.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: November 8, 1994
    Inventors: Scott Lynn, Steven F. Sciamanna, Aldo F. Sciamanna
  • Patent number: 5269934
    Abstract: A process for removing oily residues from aqueous waste streams using a cross flow filtration system in which the efficiency of a dynamic membrane system comprising a gel layer and supporting semipermeable membrane is optimized by applying a controlled shear force parallel to the plane of the membrane.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: December 14, 1993
    Assignee: Chevron Research and Technology Company
    Inventors: Michael Dubrovsky, Steven D. Lynch, Steven F. Sciamanna
  • Patent number: 5236590
    Abstract: A process is disclosed for removing dissolved organics from an aqueous composition, said composition comprising water, carbon dioxide and dissolved organics, and said composition having a pH of 6.5 or less and an inlet organics concentration. The process comprises the steps of feeding said aqueous composition to a centrifugal separation zone, preferably to a hydrocyclone, depressurizing said composition in said centrifugal separation zone to regasify at least a portion of said carbon dioxide. An aqueous product stream is removed from the centrifugal separation zone wherein the concentration of said organics is less than said inlet organics concentration. The process is particularly useful in the cleanup of industrial wastewater, and also for removing organics from water produced in petroleum production operations.
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: August 17, 1993
    Assignee: Chevron Research and Technology Company
    Inventors: Steven F. Sciamanna, Michael Dubrovsky
  • Patent number: 5062955
    Abstract: A hydrocyclone is disclosed which comprises a sleeve defining a central circularly symmetrical separation chamber. A relatively stationary fluid introduction structure is in flow communication with the separation chamber adjacent the upstream end of the sleeve. The fluid introduction structure imparts an axial component to the fluid in the direction of the downstream end of the sleeve. A more dense liquid recovery structure is present having an annular recovery entrance and having an exit for recovery of the more dense liquid. The recovery entrance is annular and radially displaced from the region of the axis of the sleeve and is in flow communication with the downstream end of the sleeve. A relatively stationary outer casing defines a central passageway about the longitudinal axis and in which the sleeve is mounted in rotatable liquid tight relation to the casing. The sleeve is rotatable in a selected rotational direction. The less dense liquid is recovered from the region of the axis.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: November 5, 1991
    Assignee: Chevron Research and Technology Company
    Inventor: Steven F. Sciamanna