Patents by Inventor Gregory T. Donaldson

Gregory T. Donaldson 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: 11791468
    Abstract: An electrode material useful as a dry in place deposit comprising at least one metal chelating polymer; an active material capable of reversibly intercalating lithium ions; a plurality of electrical conductor particles; a binder polymer. The electrode material is formed into a slurry using a non-aqueous solvent. The metal chelating polymer may be a reaction product of a polyphenolic polymer; an aldehyde, a ketone, or mixtures thereof; and an amine. The electrode material slurry is deposited on a current collector and dried to form a positive electrode in a secondary lithium ion battery. The deposited electrode material has high flexibility, adhesion to the current collector, resistance to electrolyte damage, and low electrical resistance. The electrode material forms a superior positive electrode at a relatively low additional cost and with no increase in process complexity.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: October 17, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: John L. Zimmerman, John D. McGee, Andrew M. Dahl, John J. Comoford, David R. McCormick, Gregory T. Donaldson
  • Publication number: 20230307657
    Abstract: An electrode material useful as a dry in place deposit comprising at least one metal chelating polymer; an active material capable of reversibly intercalating lithium ions; a plurality of electrical conductor particles; a binder polymer. The electrode material is formed into a slurry using a non-aqueous solvent. The metal chelating polymer may be a reaction product of a polyphenolic polymer; an aldehyde, a ketone, or mixtures thereof; and an amine. The electrode material slurry is deposited on a current collector and dried to form a positive electrode in a secondary lithium ion battery. The deposited electrode material has high flexibility, adhesion to the current collector, resistance to electrolyte damage, and low electrical resistance. The electrode material forms a superior positive electrode at a relatively low additional cost and with no increase in process complexity.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 28, 2023
    Inventors: John L. Zimmerman, Andrew M. Dahl, John J. Comoford, David R. McCormick, Gregory T. Donaldson
  • Publication number: 20220002559
    Abstract: A circuit board water-proofing coating composition is provided comprising: at least one passivating agent, preferably containing a molecule comprising a thio-functional group, desirably a thiol group, an azolic moiety, or an azole, and combinations thereof; at least one binder component comprising an organic or inorganic film-forming polymer, and/or one or more polymer pre-cursors polymerizable on a substrate surface; and optionally one or more additive(s); also provided are methods of making and using the coating composition and coated circuit boards.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Inventors: John L. Zimmerman, John D. McGee, Gregory T. Donaldson, Thomas S. Smith, II, William G. Kozak, Lisa K. Miller, Eric C. Kuhns
  • Publication number: 20210309880
    Abstract: Disclosed is a process that utilizes a modified Atom Transfer Radical Polymerization (ATRP) process to form a water-resistant coating in situ on a substrate. The process uses solvent soluble monomers, initiator and ligand to form a solvent insoluble water-resistant polymer coating that is deposited directly onto a metal trace on the substrate. The process is especially useful for providing a water-resistant coating to the circuits on a printed circuit board, wearable electronics, and biological sensors. The process can be run in an aqueous solvent in the open atmosphere and does not require a vacuum, heating steps or masking. The coating is deposited only on the metal trace and closely adjacent areas of the substrate.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Thomas S. Smith, II, John L. Zimmerman, John D. McGee, Gregory T. Donaldson, Lisa K. Miller, William G. Kozak, Eric C. Kuhns
  • Publication number: 20190296360
    Abstract: An electrode material useful as a dry in place deposit comprising at least one metal chelating polymer; an active material capable of reversibly intercalating lithium ions; a plurality of electrical conductor particles; a binder polymer. The electrode material is formed into a slurry using a non-aqueous solvent. The metal chelating polymer may be a reaction product of a polyphenolic polymer; an aldehyde, a ketone, or mixtures thereof; and an amine. The electrode material slurry is deposited on a current collector and dried to form a positive electrode in a secondary lithium ion battery. The deposited electrode material has high flexibility, adhesion to the current collector, resistance to electrolyte damage, and low electrical resistance. The electrode material forms a superior positive electrode at a relatively low additional cost and with no increase in process complexity.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 26, 2019
    Inventors: John L. Zimmerman, John D. McGee, Andrew M. Dahl, John J. Comoford, David R. McCormick, Gregory T. Donaldson
  • Publication number: 20180340075
    Abstract: A polymeric coating composition comprising a polymeric binder composition, a plurality of nanoparticles, a solvent and a polymeric evaporative droplet templating agent that is different from the polymeric binder is provided. The coating composition can be spray applied to a wide variety of substrates and the as-applied coating composition is then dried and cured into a coating that exhibits a droplet-shaped morphology. The coating provides a highly effective anti-fingerprinting coating with a unique droplet-shaped morphology that can be seen using scanning electron microscopy and provides a cost-effective means to coat substrates having many different surface contours to hide fingerprints.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 29, 2018
    Inventors: Umesh D. Harkal, John Zimmerman, John D. McGee, Gregory T. Donaldson, Libin Du
  • Patent number: 9963786
    Abstract: Disclosed is a sol-gel coating composition comprising: one or more silane hydrolysis promoting acids; at least one silanol precursor; and an acrylic-based co-polymer comprising nitrogen-containing organic functional groups, and methods of making and using same, as well as metals coated using the compositions.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 8, 2018
    Assignee: Henkel AG & Co. KGaA
    Inventors: Brian D. Bammel, John D. McGee, Gregory T. Donaldson
  • Patent number: 9819023
    Abstract: A conductive coating composition for use in electrical energy storage devices, which contain a non-aqueous electrolyte, is provided comprising an organic polymeric binder comprising one or more water-soluble polymers; water; solid conductive particles dispersed in the binder; and phosphorus based acid bound to at least one of the water-soluble polymers and present in a range of 0.025-10.0% by weight of the water-soluble polymers, as well as methods of making and using said conductive coating composition, coated current collectors and electrical energy storage devices made therefrom.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 14, 2017
    Assignee: Henkel AG & Co. KGaA
    Inventors: John D. McGee, John Zimmerman, Gregory T. Donaldson, John J. Comoford, Andrew M. Dahl
  • Patent number: 9469903
    Abstract: Disclosed is a neutral to alkaline inorganic conversion coating composition that can be applied directly to a metal surface without a phosphatizing pre-treatment and that provides significant corrosion protection to the surface. The coating composition is very versatile and can accommodate addition of a wide variety of organic polymers which can be added directly to the coating composition thus eliminating multistep coating processes.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: October 18, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thomas S. Smith, Jasdeep Sohi, Brian D. Bammel, Gregory T. Donaldson, John J. Comoford, John McGee, John L. Zimmerman
  • Publication number: 20150147646
    Abstract: A conductive coating composition for use in electrical energy storage devices, which contain a non-aqueous electrolyte, is provided comprising an organic polymeric binder comprising one or more water-soluble polymers; water; solid conductive particles dispersed in the binder; and phosphorus based acid bound to at least one of the water-soluble polymers and present in a range of 0.025-10.0% by weight of the water-soluble polymers, as well as methods of making and using said conductive coating composition, coated current collectors and electrical energy storage devices made therefrom.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Inventors: John D. McGee, John Zimmermann, Gregory T. Donaldson, John T. Comoford, Andrew M. Dahl
  • Publication number: 20140272433
    Abstract: Disclosed is a sol-gel coating composition comprising: one or more silane hydrolysis promoting acids; at least one silanol precursor; and an acrylic-based co-polymer comprising nitrogen-containing organic functional groups, and methods of making and using same, as well as metals coated using the compositions.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Brian D. BAMMEL, John D. McGee, Gregory T. Donaldson
  • Publication number: 20120121929
    Abstract: Disclosed is a neutral to alkaline inorganic conversion coating composition that can be applied directly to a metal surface without a phosphatizing pre-treatment and that provides significant corrosion protection to the surface. The coating composition is very versatile and can accommodate addition of a wide variety of organic polymers which can be added directly to the coating composition thus eliminating multistep coating processes.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 17, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thomas S. Smith, Jasdeep Sohi, Brian D. Bammel, Gregory T. Donaldson, John J. Comoford, John McGee, John L. Zimmerman
  • Publication number: 20110117381
    Abstract: Disclosed is a neutral to alkaline inorganic chrome-free conversion coating composition that can be applied directly to a metal surface without a phosphatizing pre-treatment and that provides significant corrosion protection to the surface. The conversion coating composition preferably has a pH of from about 6 to 11 and more preferably from 8 to 10. The coating composition includes at least one element from group IVB of the Periodic table and at least one element from group VB of the Periodic Table. Preferably, the coating composition includes from 1 to 7% by weight of the at least one element from group IVB and from 0.20% to 2.00% by weight of the at least one element from group VB. The conversion coating composition is a dry in place coating and being chrome free it does not have the environmental issues associated with chrome-based coatings.
    Type: Application
    Filed: May 19, 2009
    Publication date: May 19, 2011
    Inventors: Thomas S. Smith, II, Jasdeep Sohi, Brian D. Bammel, Gregory T. Donaldson, John J. Comoford