Patents by Inventor Carl Leonard

Carl Leonard 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: 8602682
    Abstract: The present invention mimics the natural process of oceanic upwelling wherein deep ocean water rises into the photic zone and provides a nutrient rich environment for phytoplankton, the beginning of the marine food chain. The power of waves is utilized to cause a down-flow of warm surface water though a plurality of conduits. A heat exchange process delivers warmth to the deep water which rises in a conduit due to a buoyancy that results from the warming. Deep ocean water that is rich in nutrients is brought into the photic zone to facilitate the primary production of marine life. The present invention can convert a non-fertile ocean environment into a fertile ocean environment. This fertile ocean environment can be used for aquaculture and to restore and also to enhance marine populations. The present invention vertically mixes ocean water which has a multitude of other advantages.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 10, 2013
    Inventor: Carl Leonard Resler
  • Patent number: 7732370
    Abstract: A catalyst including cobalt, zinc oxide and aluminium is described, having a total cobalt content of 15-75% by weight (on reduced catalyst), an aluminium content ?10% by weight (based on ZnO) and which when reduced at 425° C., has a cobalt surface area as measured by hydrogen chemisorption at 150° C. of at least 20 m2/g cobalt. A method for preparing the catalyst is also described including combining a solution of cobalt, zinc and aluminium with an alkaline solution to effect co-precipitation of a cobalt-zinc-aluminium composition from the combined solutions, separating of the co-precipitated composition form the combined solutions, heating the composition to form an oxide composition, and optionally reducing at least a portion of the cobalt to cobalt metal. The catalysts may be used for hydrogenation reactions and for the Fischer-Tropsch synthesis of hydrocarbons.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: June 8, 2010
    Assignee: Johnson Matthey PLC
    Inventors: John Leonello Casci, Carl Leonard Huitson, Cornelis Martinus Lok
  • Publication number: 20100014919
    Abstract: The present invention mimics the natural process of oceanic upwelling wherein deep ocean water rises into the photic zone and provides a nutrient rich environment for phytoplankton, the beginning of the marine food chain. The power of waves is utilized to cause a down-flow of warm surface water though a plurality of conduits. A heat exchange process delivers warmth to the deep water which rises in a conduit due to a buoyancy that results from the warming. Deep ocean water that is rich in nutrients is brought into the photic zone to facilitate the primary production of marine life. The present invention can convert a non-fertile ocean environment into a fertile ocean environment. This fertile ocean environment can be used for aquaculture and to restore and also to enhance marine populations. The present invention vertically mixes ocean water which has a multitude of other advantages.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 21, 2010
    Inventor: Carl Leonard Resler
  • Publication number: 20080275145
    Abstract: A catalyst including cobalt, zinc oxide and aluminium is described, having a total cobalt content of 15-75% by weight (on reduced catalyst), an aluminium content ?10% by weight (based on ZnO) and which when reduced at 425° C., has a cobalt surface area as measured by hydrogen chemisorption at 150° C. of at least 20 m2/g cobalt. A method for preparing the catalyst is also described including combining a solution of cobalt, zinc and aluminium with an alkaline solution to effect co-precipitation of a cobalt-zinc-aluminium composition from the combined solutions, separating of the co-precipitated composition form the combined solutions, heating the composition to form an oxide composition, and optionally reducing at least a portion of the cobalt to cobalt metal. The catalysts may be used for hydrogenation reactions and for the Fischer-Tropsch synthesis of hydrocarbons.
    Type: Application
    Filed: April 15, 2005
    Publication date: November 6, 2008
    Inventors: John Leonello Casci, Carl Leonard Huitson, Cornelis Martinus Lok
  • Patent number: 7442128
    Abstract: An adaptive drive shank is provided for adapting a thread cutting tap tool to be driven by a conventional standard size hexagonal socket and ratchet drive. Various embodiments additionally provide color coded cutting thread tap tools adapted to lockably engage with the adaptive drive shank and have color coding identifying the taps tool thread standard. The tap tool comprises an elongated body having a thread cutting portion proximate a first end, a square drive head formed on the body at an opposing second end, and a shank portion interposed between and joining the thread cutting portion and the square drive head. The adaptive drive shank comprises an elongated shank body provided with a tap shank receiving hole through a tap tool side of the body, the receiving hole is sized to receive the square drive head and shank portion of a tap tool. The tap tool is lockably engaged in the adaptive drive shank by two opposing set screws.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: October 28, 2008
    Inventor: Steven Carl Leonard
  • Publication number: 20070298892
    Abstract: An adaptive drive shank is provided for adapting a thread cutting tap tool to be driven by a conventional standard size hexagonal socket and ratchet drive. Various embodiments additionally provide color coded cutting thread tap tools adapted to lockably engage with the adaptive drive shank and have color coding identifying the taps tool thread standard. The tap tool comprises an elongated body having a thread cutting portion proximate a first end, a square drive head formed on the body at an opposing second end, and a shank portion interposed between and joining the thread cutting portion and the square drive head. The adaptive drive shank comprises an elongated shank body provided with a tap shank receiving hole through a tap tool side of the body, the receiving hole is sized to receive the square drive head and shank portion of a tap tool. The tap tool is lockably engaged in the adaptive drive shank by two opposing set screws.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 27, 2007
    Inventor: Steven Carl Leonard
  • Publication number: 20060176873
    Abstract: An approach is described for providing shared trunking between a telephony gateway and an end office switch. The telephony gateway processes a packetized voice call, and interfaces a shared trunk to an end office switch (e.g., Class 5 switch) configured to switch calls over a circuit-switched telephone network. The trunk utilizes out-of-band signaling (e.g., Primary Rate Interface (PRI) signaling) in support of call establishment or teardown of the packetized voice call.
    Type: Application
    Filed: February 9, 2005
    Publication date: August 10, 2006
    Applicant: MCI, Inc.
    Inventors: Joel Krause, Gary Lockhart, Carl Leonard
  • Patent number: 5517043
    Abstract: The present invention is directed to providing a charge-coupled device which can provide accurate signal detection while providing high speed electronic exposure control or shuttering. Exemplary embodiments can maintain charge transfer efficiency at a relatively high level even if a pixel array of the charge-coupled device is clocked rapidly (i.e., exposure control or shuttering speed is increased) for a given pixel pitch.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: May 14, 1996
    Assignees: Dalsa, Inc., IMRA America, Inc.
    Inventors: Fred S. F. Ma, Stacy R. Kamasz, Michael G. Farrier, Mark P. Bendett, Carl Leonard
  • Patent number: 4034136
    Abstract: This specification discloses that certain polychlorinated or polybrominated aromatic hydrocarbon compounds can be incorporated in thermosetting polymer compositions to make the thermosetting compositions flame retardant without injuring the desirable physical and electrical properties of the thermosetting compositions when in the thermoset state. These polyhalogenated aromatic hydrocrbons are apparently caused to react into the thermosetting composition, provided there is a minimum of 1 mol of a polyunsaturated monomer containing carbon to carbon unsaturation for each 3 mols of polychlorinated aromatic hydrocarbons.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: July 5, 1977
    Assignee: FMC Corporation
    Inventors: Carl Leonard Wright, Harry Hoyt Beacham
  • Patent number: 3936414
    Abstract: This specification discloses that certain polychlorinated or polybrominated aromatic hydrocarbon compounds can be incorporated in thermosetting polymer compositions to make the thermosetting compositions flame retardant without injuring the desirable physical and electrical properties of the thermosetting compositions when in the thermoset state. These polyhalogenated aromatic hydrocarbons are apparently caused to react into the thermosetting composition, provided there is a minimum of 1 mol of a polyunsaturated monomer containing carbon to carbon unsaturation for each 3 mols of polychlorinated aromatic hydrocarbons.
    Type: Grant
    Filed: December 4, 1970
    Date of Patent: February 3, 1976
    Assignee: FMC Corporation
    Inventors: Carl Leonard Wright, Harry Hoyt Beacham
  • Patent number: D395563
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: June 30, 1998
    Inventor: Carl Leonard Hamilton, III