Patents by Inventor Paul E. Ellis, Jr.

Paul E. Ellis, Jr. 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).

  • Patent number: 5663328
    Abstract: The invention provides novel catalyst compositions, useful in the oxidation of hydrocarbons with air or oxygen to form hydroxy-group containing compounds and in the decomposition of hydroperoxides to form hydroxy-group containing compounds. The catalysts comprise transition metal complexes of a porphyrin ring having 1 to 12 halogen substituents on the porphyrin ring, at least one of said halogens being in a meso position and/or the catalyst containing no aryl group in a meso position. The compositions are prepared by halogenating a transition metal complex of a porphyrin.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: September 2, 1997
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5659029
    Abstract: A hydroxyl-containing pyrrolic compound having a hydroxyl group or a hydroxyl-containing group in the 2-position, optionally substituted in the beta positions, is condensed in an acidified two immiscible phase solvent system to produce excellent yields of the corresponding porphyrin or metal porphyrin.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: August 19, 1997
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., Wayne A. Langdale
  • Patent number: 5608054
    Abstract: Transition metal complexes of meso-haloalkylporphyrins, wherein the haloalkyl groups contain 2 to 8 carbon atoms have been found to be highly effective catalysts for oxidation of alkanes and for the decomposition of hydroperoxides.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: March 4, 1997
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Tilak Wijesekera, James E. Lyons, Paul E. Ellis, Jr., Manoj V. Bhinde
  • Patent number: 5571908
    Abstract: The invention comprises new compositions of matter, which are iron, manganese, cobalt or ruthenium complexes of porphyrins having hydrogen, haloalkyl or haloaryl groups in meso positions, two of the opposed meso atoms or groups being hydrogen or haloaryl, and two of the opposed meso atoms or groups being hydrogen or haloalkyl, but not all four of the meso atoms or groups being hydrogen. The invention also comprises new compositions of matter in which all four of the meso positions are substituted with haloalkyl groups and the beta positions are substituted with halogen atoms. A new method of synthesizing porphyrinogens is also provided.The novel compositions and others made according to the process of the invention are useful as hydrocarbon conversion catalysts; for example, for the oxidation of alkanes and the decomposition of hydroperoxides.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: November 5, 1996
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Tilak Wijesekera, James E. Lyons, Paul E. Ellis, Jr.
  • Patent number: 5550301
    Abstract: Organic hydroperoxides are decomposed by drying a reaction mixture containing the organic hydroperoxide and an organic solvent such that said dried reaction mixture comprises approximately 1 weight percent or less of water and contacting the dried reaction mixture with a metal organic ligand catalyst under hydroperoxide decomposition conditions. An organic co-solvent for the hydroperoxide may also be used. Particularly effective catalysts are cobalt acetylacetonates and ruthenium acetylacetonates and combinations thereof.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: August 27, 1996
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Manoj V. Bhinde, James E. Lyons, Paul E. Ellis, Jr.
  • Patent number: 5489716
    Abstract: The invention provides novel methods for the oxidation of hydrocarbons with oxygen-containing gas to form hydroxy-group containing compounds and for the decomposition of hydroperoxides to form hydroxygroup containing compounds. The catalysts used in the methods of the invention comprise transition metal complexes of a porphyrin ring having 1 to 12 halogen substituents on the porphyrin ring, at least one of said halogens being in a meso position and/or the catalyst containing no aryl group in a meso position. The catalyst compositions are prepared by halogenating a transition metal complex of a porphyrin.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: February 6, 1996
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5480986
    Abstract: Transition metal complexes of Gable porphyrins having two porphyrin rings connected through a linking group, and having on the porphyrin rings electron-withdrawing groups, such as halogen, nitro or cyano. These complexes are useful as catalysts for the oxidation of organic compounds, e.g. alkanes.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: January 2, 1996
    Assignee: Sun Company, Inc. (R&M)
    Inventors: James E. Lyons, Paul E. Ellis, Jr., Richard W. Wagner
  • Patent number: 5395988
    Abstract: Organic hydroperoxides are decomposed by drying a reaction mixture containing the organic hydroperoxide and an organic solvent and contacting the dried reaction mixture with a metal organic ligand catalyst under hydroperoxide decomposition conditions. An organic co-solvent for the hydroperoxide may also be used.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: March 7, 1995
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Manoj V. Bhinde, James E. Lyons, Paul E. Ellis, Jr.
  • Patent number: 5382662
    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: December 29, 1992
    Date of Patent: January 17, 1995
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5354857
    Abstract: As a new composition of matter, alkali metal or ammonium or tetraalkylammonium diazidoperfluorophthalocyanatoferrate. Other embodiments of the invention comprise compositions wherein the metal of the coordination complex is cobalt, manganese and chromium.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: October 11, 1994
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5345008
    Abstract: Hydroperoxides are decomposed by contact with metalloporphyrin coordination complex catalysts in which hydrogen in the porphyrin molecule has been substituted with at least one nitro group and may be further substituted with other electron-withdrawing elements or groups, for example, halogen or halocarbons, or with hydrocarbon groups. Preferred catalysts are iron tetranitro-.beta.-octaethylporphyrins and iron tetrakispentafluorophenyl-.beta.-nitroporphyrins.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: September 6, 1994
    Assignee: Sun Company, Inc. (R&M)
    Inventors: James E. Lyons, Paul E. Ellis, Jr.
  • Patent number: 5334780
    Abstract: Alkanes are catalytically oxidized using heteropolyacids (HPAs) or polyoxoanions (POAs) deposited on a graphite surface. The HPAs and POAs are framework-substituted with a different metal in place of a metal-oxygen unit.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: August 2, 1994
    Assignee: Sun Company, Inc.
    Inventors: Shahid N. Shaikh, Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5280115
    Abstract: Compositions of matter comprising nitro-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 nitro groups attached thereto in meso and/or .beta.-pyrrolic positions.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: January 18, 1994
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5254740
    Abstract: As a new composition of matter, alkali metal or ammonium or tetraalkylammonium diazidoperfluorophthalocyanatoferrate. Method of oxidizing alkanes by contact with a catalyst comprising diazido derivative of a metal phthalocyanine, including halogenated phthalocyanines. Method of oxidizing alkanes by contact with a catalyst comprising a metal phthalocyanine or halide thereof, including halogenated phthalocyanines, and an alkali metal or ammonium or tetraalkylammonium azide.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: October 19, 1993
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • 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: 5120886
    Abstract: Hydroperoxides are decomposed by contact with metal ligand catalysts of coordination complexes in which hydrogen in the ligand molecule has been substituted with electron-withdrawing elements or groups, for example halogen or nitro or cyano groups. Preferred catalysts are iron perhaloporphyrins.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: June 9, 1992
    Assignee: Sun Refining and Marketing Company
    Inventors: James E. Lyons, Paul E. Ellis, Jr.
  • Patent number: 5120882
    Abstract: Alkanes are oxidized by contact with oxygen-containing gas in the presence as catalyst of a metalloporphyrin in which hydrogen atoms in the porphyrin ring have been replaced with one or more nitro groups. Hydrogen atoms in the porphyrin ring may also be substituted with halogen atoms.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: June 9, 1992
    Assignee: Sun Refining and Marketing Company
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5118886
    Abstract: Alkanes are oxidized by contact with oxygen-containing gas in the presence as catalyst of a metalloporphyrin in which hydrogen atoms in the porphyrin ring have been substituted with one or more cyano groups. Hydrogen atoms in the porphyrin ring may also be substituted with halogen atoms.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: June 2, 1992
    Assignee: Sun Refining and Marketing Company
    Inventors: Paul E. Ellis, Jr., James E. Lyons
  • Patent number: 5093491
    Abstract: Hydrocarbons, and particularly lower molecular weight alkanes and cycloalkanes, may readily be oxidized with air or O.sub.2 to form such products as alcohols, ketones, and the like selectively on high yields when there is employed as the catalyst a highly active azide-activated metal coordination complex having the structure ##STR1## where M is a transition metal; " " is a ligand; and X is azide. The invention is also directed to certain novel azide-activated metal coordination complex catalysts per se.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: March 3, 1992
    Assignee: Sun Refining and Marketing Company
    Inventors: Paul E. Ellis, Jr., James E. Lyons, Harry K. Myers, Jr.
  • Patent number: 5091354
    Abstract: Site-specific, framework substituted heteropolyacid or a polyoxoanion catalysts useful in alkane oxidation processes.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: February 25, 1992
    Assignee: Sun Refining and Marketing Company
    Inventors: Paul E. Ellis, Jr., James E. Lyons