Patents Assigned to Sun Company, Inc.
  • Patent number: 5221464
    Abstract: Supports for catalytic reforming catalysts are prepared by doping ZrO.sub.2 with tantalum. The catalyst may contain a Group VII or Group VIII metal and/or an acidic component.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: June 22, 1993
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Vincent A. Durante, Aristides Macris, Rangasamy Pitchai, Xenophon E. Verykios
  • Patent number: 5220080
    Abstract: A process for the direct catalytic oxidation of methane to methanol comprises chromium chemically bound to the oxygen of a metal oxide catalytic support surface. The support may comprise silica, alumina, magnesia, titania, or zirconia.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: June 15, 1993
    Assignee: Sun Company, Inc. (R&M)
    Inventors: James E. Lyons, Vincent A. Durante, Darrell W. Walker
  • Patent number: 5214017
    Abstract: New catalyst compositions comprise sulfated and calcined mixtures of (1) a support comprising an oxide or hydroxide of a Group IV-A element, (2) an oxide or hydroxide of a Group VI, VII or VIII metal, (3) an oxide or hydroxide of a Group I-B, II-B, III-A, III-B, IV-B, V-A or VI-A metal and (4) a metal of the Lanthanide Series of the Periodic Table. A process for alkylation of acyclic saturated compounds with acyclic unsaturated compounds utilizing such catalyst compositions.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: May 25, 1993
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Howard P. Angstadt, Elmer J. Hollstein, Chao-Yang Hsu
  • Patent number: 5212300
    Abstract: New compositions of matter comprising cyano-substituted metal complexes of porphyrins are catalysts for the oxidation of alkanes. The metal is iron, chromium, manganese, ruthenium, copper or cobalt. The porphyrin ring has cyano groups attached thereto in meso and/or .beta.-pyrrolic positions.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: May 18, 1993
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5212136
    Abstract: New catalyst compositions comprise sulfated and calcined mixtures of (1) a support comprising an oxide or hydroxide of a Group IV-A element, (2) an oxide or hydroxide of molybdenum, and (3) an oxide or hydroxide of a Group I-B, II-B, III-A, III-B, IV-B, V-A or VI-A metal other than molybdenum or a metal of the Lanthanide Series of the Periodic Table. A process for alkylation of acyclic saturated compounds with acyclic unsaturated compounds utilizing such catalyst compositions.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: May 18, 1993
    Assignee: Sun Company, Inc (R&M)
    Inventors: Howard P. Angstadt, Elmer J. Hollstein, Chao-Yang Hsu
  • Patent number: 4920656
    Abstract: A compass assembly comprising a base, a dial member received in a recessed portion of the base and rotatable relative the base about a dial member central longitudinal axis, and a compass housing received in a recessed portion of the dial member and fixedly secured to the base by a connecting disk. The disk has a first surface attached to the housing and a second surface attached to the base and a peripheral edge surface positioned in frictionally engaging contact with the dial member. The dial member is biased against rotation relative the base and the compass housing by the disk.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: May 1, 1990
    Assignee: Sun Company, Inc.
    Inventor: Gregory L. Cross
  • Patent number: 4751994
    Abstract: A coin-controlled atomizer dispensing system is actuated entirely by compressed air or gas. At the conclusion of an operating cycle a cylinder is charged with liquid to be dispensed. The next operating cycle is initiated by inserting a coin which momentarily opens an air valve. A charge of compressed air and a charge of liquid are simultaneously fed to an atomizer nozzle until the charge of liquid in the cylinder has been completely dispensed whereupon the compressed air is cut off and the cycle is terminated by re-charging the cylinder with the next charge of liquid to be dispensed.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: June 21, 1988
    Assignee: K-Sun Company, Inc.
    Inventors: Ray W. Brown, Jr., Charles C. King, III
  • Patent number: 4611732
    Abstract: Measured quantities of liquid, such as suntan oil or lotion, are dispensed to a user upon insertion of one or more coins into a coin-controlled timer. The coin-controlled timer, such as a timer-relay, applies electrical current to control a valve-controlled air supply to an atomizing nozzle. The timer system further controls the liquid supply by utilizing the air supply to actuate air valves.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: September 16, 1986
    Assignee: K-Sun Company, Inc.
    Inventor: Charles C. King, III
  • Patent number: 4449047
    Abstract: In order to achieve airborne exploration for minerals in which both color and size information is obtained from fluorescing targets, a pulsed ultraviolet source is directed downwardly from the aircraft to a target area, and light from any responsively fluorescing discrete target is passed through receiving optics which includes a plurality of choppers of different fineness. A multiply-chopped signal is passed through a light pipe which includes filters to separate the signal into a plurality of electronic channels according to the respective color components. Signals are further processed by division into a plurality of parallel paths according to chopper frequency and applied to a series of integrators which are specially configured to remove noise from several sources to markedly improve the signal to noise ratio. The data thus obtained is stored, along with time and position information, onto conventional digital recording means for subsequent retrieval and analysis.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: May 15, 1984
    Assignee: Sunoco Energy Development Co., a wholly-owned subsidiary of Sun Company, Inc.
    Inventor: John N. Monroe
  • Patent number: 4022841
    Abstract: Organometallic complexes formed between hexaalkylphosphoramides (HAPA) and metal salts, including rare earth metals, have been found to be effective catalyst for the oxidation of secondary and tertiary alkylaromatics to form valuable oxidation products, particularly the corresponding hydroperoxides. Novel complexes formed between HAPA and metal salts of the lanthanide series have been found to be especially effective in the selective formation of the hydroperoxides at high conversion rates. By substantially increasing the agitation and/or aeration of the reaction medium it is possible to increase these high conversion rates still further.
    Type: Grant
    Filed: October 31, 1968
    Date of Patent: May 10, 1977
    Assignee: Sun Company, Inc.
    Inventors: Howard P. Angstadt, William P. Griffin, Jr.
  • Patent number: D297440
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: August 30, 1988
    Assignee: K-Sun Company, Inc.
    Inventor: Charles C. King, III
  • Patent number: D309579
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: July 31, 1990
    Assignee: Sun Company, Inc.
    Inventor: Gregory L. Cross
  • Patent number: D318436
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: July 23, 1991
    Assignee: Sun Company, Inc.
    Inventor: Gregory L. Cross
  • Patent number: D320609
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: October 8, 1991
    Assignee: Sun Company, Inc.
    Inventors: Gregory L. Cross, Wendell C. Cross
  • Patent number: D322370
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: December 17, 1991
    Assignee: Sun Company, Inc.
    Inventors: Gregory L. Cross, Wendell C. Cross
  • Patent number: D322412
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: December 17, 1991
    Assignee: Sun Company, Inc.
    Inventors: Gregory L. Cross, Wendell C. Cross