Patents by Inventor Majher I. Sarker

Majher I. Sarker 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: 20230329249
    Abstract: Compositions and methods for cleaning and decontaminating animal carcasses are disclosed. The compositions comprise a mud ball remover having a thioglycolate salt and a base and an antimicrobial agent effective to remove mud balls and reduce microbial contamination of a hide surface at ambient temperatures. The methods comprise cleaning and decontaminating an animal carcass by applying the disclosed compositions onto the surface of the animal carcass to soften and loosen foreign debris attached to the carcass followed by mechanically removing the foreign debris while preserving the integrity and quality of the hide byproduct and resulting leather articles.
    Type: Application
    Filed: April 27, 2023
    Publication date: October 19, 2023
    Inventors: MAJHER I. SARKER, WILBERT LONG, III, CHENG KUNG LIU
  • Patent number: 11700860
    Abstract: Compositions and methods for cleaning and decontaminating animal carcasses are disclosed. The compositions comprise a mud ball remover having a thioglycolate salt and a base and an antimicrobial agent effective to remove mud balls and reduce microbial contamination of a hide surface at ambient temperatures. The methods comprise cleaning and decontaminating an animal carcass by applying the disclosed compositions onto the surface of the animal carcass to soften and loosen foreign debris attached to the carcass followed by mechanically removing the foreign debris while preserving the integrity and quality of the hide byproduct and resulting leather articles.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: July 18, 2023
    Assignee: The United States of America, as Represented by the Secretary of Agriculture
    Inventors: Majher I. Sarker, Wilbert Long, III, Cheng Kung Liu
  • Publication number: 20200100510
    Abstract: Compositions and methods for cleaning and decontaminating animal carcasses are disclosed. The compositions comprise a mud ball remover having a thioglycolate salt and a base and an antimicrobial agent effective to remove mud balls and reduce microbial contamination of a hide surface at ambient temperatures. The methods comprise cleaning and decontaminating an animal carcass by applying the disclosed compositions onto the surface of the animal carcass to soften and loosen foreign debris attached to the carcass followed by mechanically removing the foreign debris while preserving the integrity and quality of the hide byproduct and resulting leather articles.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Majher I. Sarker, Wilbert Long, III, Cheng Kung Liu
  • Patent number: 10364209
    Abstract: A method for preparing triglyceride oils containing at least 2% branching on the hydrocarbon chain, said method involving subjecting in a pressurized container (a) a feedstock containing unsaturated fatty acids attached to a glycerol backbone having 6 to 25 carbon atoms or mixtures thereof, (b) modified zeolite, and (c) water or alcohol in the presence of an inert atmosphere (e.g., at a temperature of about 150° C. to about 350° C. and a pressure of about 10 to about 300 psi for about 24 to about 72 hours) to produce triglycerides containing at least 2% branching (and optionally isolating said triglycerides containing at least 2% branching and optionally purifying the isolated triglycerides containing at least 2% branching); wherein said modified zeolite has been calcined at about 760° C. to about 840° C. for about 20 to about 28 hours, then placed in about 1N HCl at about 50° C. to about 60° C. for about 20 to about 28 hours and washed with water until the pH is neutral.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 30, 2019
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Helen N. Lew, Renee J. Latona, Majher I. Sarker, Robert A. Moreau
  • Publication number: 20190062672
    Abstract: A method for preparing triglyceride oils containing at least 2% branching on the hydrocarbon chain, said method involving subjecting in a pressurized container (a) a feedstock containing unsaturated fatty acids attached to a glycerol backbone having 6 to 25 carbon atoms or mixtures thereof, (b) modified zeolite, and (c) water or alcohol in the presence of an inert atmosphere (e.g., at a temperature of about 150° C. to about 350° C. and a pressure of about 10 to about 300 psi for about 24 to about 72 hours) to produce triglycerides containing at least 2% branching (and optionally isolating said triglycerides containing at least 2% branching and optionally purifying the isolated triglycerides containing at least 2% branching); wherein said modified zeolite has been calcined at about 760° C. to about 840° C. for about 20 to about 28 hours, then placed in about 1N HCl at about 50° C. to about 60° C. for about 20 to about 28 hours and washed with water until the pH is neutral.
    Type: Application
    Filed: August 30, 2018
    Publication date: February 28, 2019
    Inventors: Helen N. Lew, Renee J. Latona, Majher I Sarker, Robert A. Moreau
  • Patent number: 10087132
    Abstract: Disclosed herein are processes for converting an unsaturated fatty acid into a saturated branched-chain fatty acid through a zeolite-catalyzed process and methods of economically regenerating and reusing the zeolite catalyst. The processes include subjecting the unsaturated fatty acid to an isomerization reaction to result in a selective conversion of the unsaturated fatty acid into the saturated branched-chain fatty acid. The reaction occurs in the presence of (i) an activated zeolite catalyst, (ii) an effective amount of water, and (iii) optionally an oligomerization reducing agent. The spent zeolite catalyst may be regenerated by heating to create a regenerated zeolite catalyst that is functional for use as the activated zeolite catalyst.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 2, 2018
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Majher I Sarker, Helen N. Lew, Robert A. Moreau
  • Publication number: 20180186716
    Abstract: Disclosed herein are processes for converting an unsaturated fatty acid into a saturated branched-chain fatty acid through a zeolite-catalyzed process and methods of economically regenerating and reusing the zeolite catalyst. The processes include subjecting the unsaturated fatty acid to an isomerization reaction to result in a selective conversion of the unsaturated fatty acid into the saturated branched-chain fatty acid. The reaction occurs in the presence of (i) an activated zeolite catalyst, (ii) an effective amount of water, and (iii) optionally an oligomerization reducing agent. The spent zeolite catalyst may be regenerated by heating to create a regenerated zeolite catalyst that is functional for use as the activated zeolite catalyst.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 5, 2018
    Inventors: Majher I Sarker, Helen N. Lew, Robert A. Moreau
  • Patent number: 9622479
    Abstract: Compounds having one of the following formulae: wherein R1 and R2 are alkyl or aryl and R1 and R2 may be the same or different, wherein R1 is alkyl or aryl, or wherein alkyl is a linear or branched, saturated or unsaturated alkyl having C1-20 and wherein aryl is an aromatic ring having C1-15. Also methods of using the compounds, including method of inhibiting an ethylene response in a plant.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 18, 2017
    Assignee: The United States of America, as Represented by the Secretary of Agriculture
    Inventors: Majher I. Sarker, Lin S. Liu
  • Publication number: 20150366212
    Abstract: Compounds having one of the following formulae: wherein R1 and R2 are alkyl or aryl and R1 and R2 may be the same or different, wherein R1 is alkyl o aryl, or wherein alkyl is a liner or branched, saturated or unsaturated alkyl having C1-20 and wherein aryl is an aromatic ring having C1-15. Also methods of using the compounds, including method of inhibiting and ethylene response in a plant.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 24, 2015
    Inventors: Majher I. Sarker, Lin S. Liu
  • Patent number: 8703970
    Abstract: Disclosed herein are compounds having photoremovable protecting groups which are removed after the compounds absorbs light of a given wavelength and undergo an electrocyclic reaction between a chromophore in the compound attached via an anilide to a benzothiophene ring.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: April 22, 2014
    Assignee: Marquette University
    Inventors: Mark G. Steinmetz, Majher I. Sarker, Tasnuva Shahrin
  • Publication number: 20130231484
    Abstract: Disclosed herein are compounds having photoremovable protecting groups which are removed after the compounds absorbs light of a given wavelength and undergo an electrocyclic reaction between a chromophore in the compound attached via an anilide to a benzothiophene ring.
    Type: Application
    Filed: February 27, 2013
    Publication date: September 5, 2013
    Applicant: MARQUETTE UNIVERSITY
    Inventors: Mark G. Steinmetz, Majher I. Sarker, Tasnuva Shahrin