Patents by Inventor Mark Zappi

Mark Zappi 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: 11891547
    Abstract: A system and method for treatment of biomass originating from wastewater treatment biosolids to obtain valuable adhesives and composite materials is described herein. Some embodiments do not require purification of a biomass product or residue to produce an adhesive.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 6, 2024
    Assignee: University of Louisiana at Lafayette
    Inventors: William Chirdon, Mark Zappi, Rafael Hernandez, Chelsea Trahan
  • Patent number: 11639458
    Abstract: In order to substantially reduce friction during drilling operations, specialized lubricants need to be added to drilling fluid recipes. In general, lubricants reduce friction by forming a thin film of liquid that separates the solid surfaces in contact. The primary objective of this research is to evaluate the performance of enhanced activated sludge (EAS) as a lubricant in drilling fluids. EAS is activated sludge rich in lipids. The mixed consortium of microorganism in waste water treatment facilities in grown under a high carbon/nitrogen ratio to trigger lipid accumulation. Performance of EAS as drilling fluid additive was compared with commercial lubricants in terms of lubricity and flow properties. Lubricants were evaluated using water-based drilling mud at lubricant concentrations of 1.78, 3.11, 4.43, and 6.17 pounds per barrel (ppb). Experiments were carried out in a standard lubricity meter. The lubricity meter tests the ability of the lubricant in the drilling mud to reduce friction.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: May 2, 2023
    Assignee: University of Louisiana at Lafayette
    Inventors: Gopi Chand Tripuraneni, Mark Zappi, Rafael Hernandez
  • Patent number: 11554360
    Abstract: The present invention covers a novel method for creating an adsorbent and the resulting novel adsorbent. The method may be used to remove pollutants/unwanted chemicals from water, air, other gases, biological fluids (such as blood, urine, lipids, protein fluids), and other fluids (such as fuel). The adsorbent may be used to remove heavy metals (for example, lead), organic pollutants, inorganic non-meal pollutants (for example, nitrates and bromates). Accordingly, the current invention has many applications including but not limited to water treatment, wastewater treatment, biomedical fluid treatments, gas cleanup, and fuel (oil, gas) cleanup.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 17, 2023
    Assignee: University of Louisiana at Lafayette
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark Zappi
  • Publication number: 20210253921
    Abstract: A system and method for treatment of biomass originating from wastewater treatment biosolids to obtain valuable adhesives and composite materials is described herein. Some embodiments do not require purification of a biomass product or residue to produce an adhesive.
    Type: Application
    Filed: March 18, 2021
    Publication date: August 19, 2021
    Inventors: William Chirdon, Mark Zappi, Rafael Hernandez, Chelsea Trahan
  • Publication number: 20200087553
    Abstract: A system and method for treatment of biomass originating from wastewater treatment biosolids to obtain valuable adhesives and composite materials is described herein. Some embodiments do not require purification of a biomass product or residue to produce an adhesive. Some embodiments comprise a treatment of post extraction biomass residue configured to produce an adhesive. Use of post extraction biomass residue adds value to alternative energy produced by extracting oil from biomass.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 19, 2020
    Inventors: William Chirdon, Mark Zappi, Rafael Hernandez
  • Publication number: 20200071590
    Abstract: In order to substantially reduce friction during drilling operations, specialized lubricants need to be added to drilling fluid recipes. In general, lubricants reduce friction by forming a thin film of liquid that separates the solid surfaces in contact. The primary objective of this research is to evaluate the performance of enhanced activated sludge (EAS) as a lubricant in drilling fluids. EAS is activated sludge rich in lipids. The mixed consortium of microorganism in waste water treatment facilities in grown under a high carbon/nitrogen ratio to trigger lipid accumulation. Performance of EAS as drilling fluid additive was compared with commercial lubricants in terms of lubricity and flow properties. Lubricants were evaluated using water-based drilling mud at lubricant concentrations of 1.78, 3.11, 4.43, and 6.17 pounds per barrel (ppb). Experiments were carried out in a standard lubricity meter. The lubricity meter tests the ability of the lubricant in the drilling mud to reduce friction.
    Type: Application
    Filed: November 5, 2019
    Publication date: March 5, 2020
    Inventors: Gopi Chand Tripuraneni, Mark Zappi, Rafael Hernandez
  • Publication number: 20200047154
    Abstract: The present invention covers a novel method for creating an adsorbent and the resulting novel adsorbent. The method may be used to remove pollutants/unwanted chemicals from water, air, other gases, biological fluids (such as blood, urine, lipids, protein fluids), and other fluids (such as fuel). The adsorbent may be used to remove heavy metals (for example, lead), organic pollutants, inorganic non-meal pollutants (for example, nitrates and bromates). Accordingly, the current invention has many applications including but not limited to water treatment, wastewater treatment, biomedical fluid treatments, gas cleanup, and fuel (oil, gas) cleanup.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 13, 2020
    Inventors: Daniel Dianchen Gang, Qiyu Lian, Mark Zappi
  • Patent number: 10501674
    Abstract: In order to substantially reduce friction during drilling operations, specialized lubricants need to be added to drilling fluid recipes. In general, lubricants reduce friction by forming a thin film of liquid that separates the solid surfaces in contact. The primary objective of this research is to evaluate the performance of enhanced activated sludge (EAS) as a lubricant in drilling fluids. EAS is activated sludge rich in lipids. The mixed consortium of microorganism in waste water treatment facilities in grown under a high carbon/nitrogen ratio to trigger lipid accumulation. Performance of EAS as drilling fluid additive was compared with commercial lubricants in terms of lubricity and flow properties. Lubricants were evaluated using water-based drilling mud at lubricant concentrations of 1.78, 3.11, 4.43, and 6.17 pounds per barrel (ppb). Experiments were carried out in a standard lubricity meter. The lubricity meter tests the ability of the lubricant in the drilling mud to reduce friction.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 10, 2019
    Assignee: University of Louisiana at Lafayette
    Inventors: Gopi Chand Tripuraneni, Mark Zappi, Rafael Hernandez
  • Publication number: 20190016939
    Abstract: In order to substantially reduce friction during drilling operations, specialized lubricants need to be added to drilling fluid recipes. In general, lubricants reduce friction by forming a thin film of liquid that separates the solid surfaces in contact. The primary objective of this research is to evaluate the performance of enhanced activated sludge (EAS) as a lubricant in drilling fluids. EAS is activated sludge rich in lipids. The mixed consortium of microorganism in waste water treatment facilities in grown under a high carbon/nitrogen ratio to trigger lipid accumulation. Performance of EAS as drilling fluid additive was compared with commercial lubricants in terms of lubricity and flow properties. Lubricants were evaluated using water-based drilling mud at lubricant concentrations of 1.78, 3.11, 4.43, and 6.17 pounds per barrel (ppb). Experiments were carried out in a standard lubricity meter. The lubricity meter tests the ability of the lubricant in the drilling mud to reduce friction.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Inventors: Gopi Chand Tripuraneni, Mark Zappi, Rafael Hernandez
  • Publication number: 20180298256
    Abstract: A system and method for treatment of biomass originating from wastewater treatment biosolids to obtain valuable adhesives and composite materials is described herein. Some embodiments do not require purification of a biomass product or residue to produce an adhesive. Some embodiments comprise a treatment of post extraction biomass residue configured to produce an adhesive. Use of post extraction biomass residue adds value to alternative energy produced by extracting oil from biomass.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 18, 2018
    Inventors: William Chirdon, Mark Chirdon, Mark Zappi
  • Publication number: 20070056213
    Abstract: A method is provided, which includes operating a two-stroke engine with a lubricating fuel, the lubricating fuel including at least one fuel selected from the group including C1-6 alcohol, gasoline, ether, ketone, nitromethane, and a mixture thereof, and at least one lubricant selected from the group including biodiesel, lipid, fatty acid alkyl ester, fatty acid, and a mixture thereof. Lubricating fuel compositions are also provided.
    Type: Application
    Filed: March 13, 2006
    Publication date: March 15, 2007
    Inventors: William French, Larry Tate, Mark Zappi, Rafael Hernandez
  • Publication number: 20050112735
    Abstract: A process for producing biodiesel has been invented by first extracting lipids from the sludges generated during primary and/or biological treatment of municipal, agricultural, and industrial wastewaters using primary, secondary, and tertiary treatments followed by the transesterification of the extracted lipids using transesterification conversion into alcohol-based esters. The resulting products from this process include biodiesel, glycerol, lipid-free proteins, various other useful chemicals and an aqueous-based substrate well suited for optimized digestion within subsequent biological digestion (either aerobic or anaerobic). The lipids extracted from the sludges containing high levels of microorganisms are phospholipids which can also be directly used as lecithin.
    Type: Application
    Filed: October 4, 2004
    Publication date: May 26, 2005
    Inventors: Mark Zappi, William French, Rafael Hernandez, Stephen Dufreche, Darrell Sparks