Patents by Inventor Mark A. Scialdone

Mark A. Scialdone 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).

  • Hydrogenation of catmint oil
    Patent number: 10442785
    Abstract: Disclosed are methods for treating catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: October 15, 2019
    Assignee: DUPONT US HOLDING, LLC
    Inventors: Scott Christopher Jackson, Leo Ernest Manzer, Henry Max Schleinitz, Mark A Scialdone, Keith W Hutchenson
  • Hydrogenation of catmint oil
    Patent number: 9688652
    Abstract: Disclosed are methods for treating catmint oil. The process allows the separation of sulfur-containing compounds from the catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: June 27, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Scott Christopher Jackson, Leo Ernest Manzer, Henry Max Schleinitz, Mark A Scialdone, Keith W Hutchenson
  • Solvent addition and removal in the hydrogenation of catmint oil
    Patent number: 9521844
    Abstract: Disclosed are methods for treating catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone, and from which formulated products may be prepared.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: December 20, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: John Charles Fisher, Keith W Hutchenson, Scott Christopher Jackson, Leo Ernest Manzer, Mark A Scialdone, Mayis Seapan
  • Formulations containing insect repellent compounds
    Patent number: 9314021
    Abstract: Dihydronepetalactone, a minor natural constituent of the essential oil of catmints (Nepeta spp.) such as Nepeta cataria, has been identified as an effective insect repellent compound. Synthesis of dihydronepetalactone may be achieved by hydrogenation of nepetalactone, the major constituent of catmint essential oils. This compound, and compositions thereof, which also has fragrance properties, may be used commercially for its insect repellent properties.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 19, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Mark A Scialdone
  • Polymers derived from renewably resourced lysinol
    Patent number: 9238714
    Abstract: Disclosed are salt compositions of lysinol and dicarboxylic acids; and lysinol derived polymers including polyamide, polyimide, polyurea, cross-linked polyurea comprising urethane linkages, polyurea foams, cross-linked polyurea foams, and lysinol-epoxy thermoset.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: January 19, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kenneth Gene Moloy, Mark A Scialdone, Manxue Wang
  • Polymers derived from renewably resourced lysinol
    Patent number: 9228056
    Abstract: Disclosed are salt compositions of lysinol and dicarboxylic acids; and lysinol derived polymers including polyamide, polyimide, polyurea, cross-linked polyurea comprising urethane linkages, polyurea foams, cross-linked polyurea foams, and lysinol-epoxy thermoset.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: January 5, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: David Neil Marks, Kenneth Gene Moloy, Mark A Scialdone
  • HYDROGENATION OF CATMINT OIL
    Publication number: 20150266846
    Abstract: Disclosed are methods for treating catmint oil. The process allows the separation of sulfur-containing compounds from the catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone.
    Type: Application
    Filed: June 5, 2015
    Publication date: September 24, 2015
    Inventors: SCOTT CHRISTOPHER JACKSON, Leo Ernest Manzer, Henry Max Schleinitz, Mark A. Scialdone, Keith W. Hutchenson
  • Copper complexes and their use as wood preservatives
    Patent number: 9089127
    Abstract: This invention relates to preservatives at neutral or slightly acidic pH containing copper complexes and calcium, magnesium, and/or zinc cations for protection of wood, cellulose, hemicellulose, and lignocellulose from decay caused by fungi.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: July 28, 2015
    Assignee: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Albert Gordon Anderson, Mark A. Scialdone
  • Method for the enhanced recovery of catmint oil
    Patent number: 9085747
    Abstract: A high yielding method is described for recovery of catmint oil from catmint plants of the genus Nepeta by improved separation of a catmint oil containing phase from the condensed steam distillate of catmint plants. Catmint oil may be obtained in quantitative yields for use in insect repellent compositions.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: July 21, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Mark A. Scialdone, David L. Hallahan
  • Aromatic amino compounds for carbon dioxide and sulfur dioxide removal
    Patent number: 9072999
    Abstract: Described are aromatic amino compounds that are useful to methods of carbon dioxide and sulfur dioxide removal.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: July 7, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Mark A. Scialdone, James A. Schultz
  • Systems for carbon dioxide and sulfur dioxide removal
    Patent number: 9067953
    Abstract: This invention relates to sulfur based compounds useful in methods of carbon dioxide or sulfur dioxide removal.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: June 30, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Mark A. Scialdone
  • HYDROGENATED CATMINT OIL
    Publication number: 20150164073
    Abstract: Disclosed is a hydrogenated catmint oil, which is enriched in the insect repellant dihydronepetalactone, and from which formulated products can be prepared.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 18, 2015
    Inventors: JOHN CHARLES FISHER, Keith W. Hutchenson, Scott Christopher Jackson, Leo Ernest Manzer, Mark A. Scialdone, Mayis Seapan
  • Sulfur compounds for carbon dioxide and sulfur dioxide removal
    Patent number: 9017455
    Abstract: This invention relates to sulfur based compounds useful in methods of carbon dioxide or sulfur dioxide removal.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: April 28, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventor: Mark A. Scialdone
  • Hydrogenation of catmint oil
    Patent number: 8952182
    Abstract: Disclosed are methods for treating catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: February 10, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Scott Christopher Jackson, Leo Ernest Manzer, Henry Max Schleinitz, Mark A Scialdone, Keith W Hutchenson
  • Polymers derived from renewably resourced lysinol
    Patent number: 8933189
    Abstract: Disclosed are salt compositions of lysinol and dicarboxylic acids; and lysinol derived polymers including polyamide, polyimide, polyurea, cross-linked polyurea comprising urethane linkages, polyurea foams, cross-linked polyurea foams, and lysinol-epoxy thermoset.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 13, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Kenneth Gene Moloy, Mark A Scialdone
  • Wood preservatives containing copper complexes
    Patent number: 8889038
    Abstract: This invention relates to wood preservatives containing copper complexes and calcium ions, zinc ions or calcium and zinc ions for protection of wood, cellulose, hemicellulose, lignocellulose, cellulosic materials and articles derived from cellulosic materials from decay caused by fungi. The calcium ions, zinc ions, or calcium and zinc ions improve the penetration of copper preservative agent into the interior of a treated material or article.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: November 18, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Albert Gordon Anderson, Mark A. Scialdone
  • Formulations Containing Insect Repellent Compounds
    Publication number: 20140288167
    Abstract: Dihydronepetalactone, a minor natural constituent of the essential oil of catmints (Nepeta spp.) such as Nepeta cataria, has been identified as an effective insect repellent compound. Synthesis of dihydronepetalactone may be achieved by hydrogenation of nepetalactone, the major constituent of catmint essential oils. This compound, and compositions thereof, which also has fragrance properties, may be used commercially for its insect repellent properties.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Mark A. Scialdone
  • Nitrile and amidoxime compounds and methods of preparation for semiconductor processing
    Patent number: 8802609
    Abstract: Semiconductor processing compositions comprising amidoxime compounds having two or more amidoxime functional groups and their use in semiconductor processing to remove photoresist, polymeric materials, etching residues and copper oxides from semiconductor substrates, particularly substrates comprising copper, low-k dielectric material, titanium nitride, and/or titanium oxynitride.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: August 12, 2014
    Inventors: Wai Mun Lee, Hua Cui, Mark A. Scialdone, Albert G. Anderson
  • Formulated tick and insect repellent compositions
    Patent number: 8771718
    Abstract: The present invention pertains to the field of tick- or insect-repellent formulated compositions containing dihydronepetalactone, a nepetalactam, a dihydronepetalactam and/or their respective derivatives, and one or more additives to provide a useful and effective means of delivering the composition in the manner and to the location as desired by the user.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: July 8, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Mark A. Scialdone, Irwin Palefsky
  • INSULATING MATERIAL CONTAINING NANOCELLULOSE
    Publication number: 20140186576
    Abstract: A nonwoven web of unmodified or cyanoethylated nanocellulose was found to have greater strength than kraft paper after immersion in oil at high temperature, making it useful as an insulation material for transformers. A mixture of nanocellulose and polymetaphenylene isophthalamide has further improved properties for use as an insulating material.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: MARK ANDREW HARMER, Ann Y. Liauw, Byoung Sam Kang, Mark A. Scialdone