Patents by Inventor Darren W. Johnson

Darren W. Johnson 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: 20220380972
    Abstract: A water-repellent textile is produce by applying to a textile a solution of Al13 nanoclusters or aluminum nitrate or hydrates of aluminum nitrate in a solvent to produce a wetted textile; and photo-annealing the wetted textile with ultraviolet light having a wavelength in the range of 180 nm to 260 nm to produce an Al2O3 coating on fibers of the textile. The textile may be, for example, cotton, polyester, wool, nylon, chiffon, nubuck, leather, burlap, silk, denim, or any combination thereof. Preferably, the solvent is a solubilizing organic solvent, pure water, or a miscible organic/water solvent mixture.
    Type: Application
    Filed: May 19, 2022
    Publication date: December 1, 2022
    Inventors: Jordan D. Levine, Alex Q. Rosen, Darren W. Johnson, Tawney A. Knecht
  • Patent number: 11299399
    Abstract: A method comprising reacting an aluminum mineral polymorph or a gallium mineral polymorph with an acid at an aluminum metal to acid molar ratio or gallium metal to acid molar ratio sufficient to produce M13 nanoscale clusters, M nano-agglomerates, or a M13 slurry, wherein M is Al or Ga.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 12, 2022
    Assignees: University of Oregon, Oregon State University
    Inventors: Brantly Fulton, Milton N. Jackson, Jr., Darren W. Johnson, Shannon W. Boettcher, Cory K. Perkins, Douglas A. Keszler, James E. Hutchison
  • Publication number: 20220082544
    Abstract: A method for detecting for the presence of H2S or HS? anion in a system, comprising contacting a sample from the system with a compound, or a protonate or salt thereof, having a structure represented by: wherein Y represents an aromatic group or a substituted aromatic group; n is 1 or 2; R is independently H, alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, amido, aryloxy, cyano, hydroxyl, or sulfonyl; R1 is H, substituted lower alkyl, lower alkyl, substituted aralkyl or aralkyl; R2 is selected from H, acyl, substituted aralkyl, aralkyl, phosphonyl, —SO2R3; —C(O)R5; —C(O)OR7 or —C(O)NR9R10; R3; R5; R7; R9 and R10 are each independently selected from H, substituted lower alkyl, lower alkyl, substituted aralkyl, aralkyl, substituted aryl or aryl.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Applicant: University of Oregon
    Inventors: Michael M. Haley, Michael Pluth, Darren W. Johnson, Sean Fontenot
  • Patent number: 11187690
    Abstract: A method for detecting for the presence of H2S or HS? anion in a system, comprising contacting a sample from the system with a compound, or a protonate or salt thereof, having a structure represented by: wherein Y represents an aromatic group or a substituted aromatic group; n is 1 or 2; R is independently H, alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, amido, aryloxy, cyano, hydroxyl, or sulfonyl; R1 is H, substituted lower alkyl, lower alkyl, substituted aralkyl or aralkyl; R2 is selected from H, acyl, substituted aralkyl, aralkyl, phosphonyl, —SO2R3; —C(O)R5; —C(O)OR7 or —C(O)NR9R10; R3; R5; R7; R9 and R10 are each independently selected from H, substituted lower alkyl, lower alkyl, substituted aralkyl, aralkyl, substituted aryl or aryl.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: November 30, 2021
    Assignee: University of Oregon
    Inventors: Michael M. Haley, Michael Pluth, Darren W. Johnson, Sean Fontenot
  • Patent number: 11021447
    Abstract: A compound, or a protonate or salt thereof, of formula I: wherein Y is aryl, substituted aryl, heteroaryl, or substituted heteroaryl; n is 1 or 2; each R10 is independently alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, aryloxy, aryl, substituted aryl, cyano, hydroxyl, carbonylamino, aminocarbonyl, acyl, sulfonyl, or substituted sulfonyl; a is 0 to 4; is an aryl or heteroaryl ring; and each R is independently halogen, carbonylamino, sulfonamide, carboxylic acid or hydrogen, provided at least one R is a halogen; and provided that if Y is are not respectively.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: June 1, 2021
    Assignees: University of Oregon, University of Montana
    Inventors: Jessica Lohrman, Darren W. Johnson, Michael M. Haley, Orion B. Berryman, Asia M. Riel, Daniel A. Decato
  • Publication number: 20200207634
    Abstract: A method comprising reacting an aluminum mineral polymorph or a gallium mineral polymorph with an acid at an aluminum metal to acid molar ratio or gallium metal to acid molar ratio sufficient to produce M13 nanoscale clusters, M nano-agglomerates, or a M13 slurry, wherein M is Al or Ga.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 2, 2020
    Applicants: University of Oregon, Oregon State University
    Inventors: Brantly Fulton, Milton N. Jackson, JR., Darren W. Johnson, Shannon W. Boettcher, Cory K. Perkins, Douglas A. Keszler, James E. Hutchison
  • Patent number: 10513442
    Abstract: A method comprising reacting an aluminum mineral polymorph or a gallium mineral polymorph with an acid at an aluminum metal to acid molar ratio or gallium metal to acid molar ratio sufficient to produce M13 nanoscale clusters, M nano-agglomerates, or a M13 slurry, wherein M is Al or Ga.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: December 24, 2019
    Assignees: University of Oregon, Oregon State University
    Inventors: Brantly Fulton, Milton N. Jackson, Jr., Darren W. Johnson, Shannon W. Boettcher, Cory K. Perkins, Douglas A. Keszler, James E. Hutchison
  • Publication number: 20190345113
    Abstract: A compound, or a protonate or salt thereof, of formula I: wherein Y is aryl, substituted aryl, heteroaryl, or substituted heteroaryl; n is 1 or 2; each R10 is independently alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, aryloxy, aryl, substituted aryl, cyano, hydroxyl, carbonylamino, aminocarbonyl, acyl, sulfonyl, or substituted sulfonyl; a is 0 to 4; is an aryl or heteroaryl ring; and each R is independently halogen, carbonylamino, sulfonamide, carboxylic acid or hydrogen, provided at least one R is a halogen; and provided that if Y is are not respectively.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 14, 2019
    Applicants: University of Oregon, University of Montana
    Inventors: Jessica Lohrman, Darren W. Johnson, Michael M. Haley, Orion B. Berryman, Asia M. Riel, Daniel A. Decato
  • Patent number: 10344005
    Abstract: Disclosed herein is a novel method for preparing cyclophanes, comprising forming a disulfide cyclophane by contacting a linker moiety which includes two or more thiol groups, with a metal salt and an oxidant. The disulfide cyclophane is then desulfurized to form a thiacyclophane comprising thioether bridges. This thiacyclophane optionally may be further desulfurized to form an unsaturated hydrocarbon cyclophane, which can then be reduced to form a saturated hydrocarbon cyclophane. The various cyclophanes can be synthesized in a ring form, such as a dimer, trimer or tetramer etc., or they can be synthesized in a tetrahedral or larger structure. Also disclosed are novel cyclophanes formed by the disclosed method.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: July 9, 2019
    Assignee: University of Oregon
    Inventors: Darren W. Johnson, Mary Collins
  • Patent number: 10315185
    Abstract: Disclosed herein is a material comprising a functionalized solid support surface, wherein the functionalization comprises a thioalkylene linker bound to the support surface and the thioalkylene linker is coupled to a moiety derived from a ligand, wherein the ligand includes a terminal alkenyl and at least one first functional group configured to bind to at least one predetermined target species.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: June 11, 2019
    Assignees: University of Oregon, Battelle Memorial Institute
    Inventors: Kara Nell, Darren W. Johnson, Jonathan Pittman, Wilaiwan Chouyyok, Raymond Shane Addleman, Marvin G. Warner
  • Patent number: 10060892
    Abstract: A compound, or a protonate or salt thereof, having a formula I of: wherein Y represents an optionally substituted aromatic group; n is 1 or 2; a is 0 to 4; R1 and R2 are each independently H; optionally substituted alkyl; optionally substituted aralkyl; acyl; phosphonyl; —SO2R12; —C(O)R13; —C(O)OR14; —C(O)NR15R16; —C(O)CH2R17; or —C(S)—NR18R19; —S(O)R20; or —SO2NR21R22, wherein R12-R22 are each independently H, optionally substituted alkyl, optionally substituted aralkyl, optionally substituted aryl, or —C(O)R23, wherein R23 is H, optionally substituted alkyl, optionally substituted aralkyl, or optionally substituted aryl; and each R3 is independently optionally substituted alkyl, halogen, optionally substituted alkoxy, optionally substituted carboxyl, amide; amino; or nitro.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: August 28, 2018
    Assignee: University of Oregon
    Inventors: Michelle Watt, Darren W. Johnson, Michael M. Haley
  • Publication number: 20180208477
    Abstract: A method comprising reacting an aluminum mineral polymorph or a gallium mineral polymorph with an acid at an aluminum metal to acid molar ratio or gallium metal to acid molar ratio sufficient to produce M13 nanoscale clusters, M nano-agglomerates, or a M13 slurry, wherein M is Al or Ga.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 26, 2018
    Applicants: University of Oregon, Oregon State University
    Inventors: Brantly Fulton, Milton N. Jackson, Jr., Darren W. Johnson, Shannon W. Boettcher, Cory K. Perkins, Douglas A. Keszler, James E. Hutchison
  • Patent number: 9964531
    Abstract: Disclosed herein are host or receptor compounds that bind targets of interest. In one embodiment the compounds bind ions, such as metal ions. A compound, or a protonate or salt thereof, having the formula of: Formula IIa wherein R6 is an aminoalkoxy, alkylamino, nitro or —NH2; n is 1 or 2; each R2 is independently selected from an optionally substituted alkyl, halogen, optionally substituted alkoxy, optionally substituted carboxyl, or amide; a is 0 to 4.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: May 8, 2018
    Assignee: University of Oregon
    Inventors: Michael M. Haley, Darren W. Johnson, Jeff Engle, Calden Carroll
  • Publication number: 20180015442
    Abstract: Disclosed herein is a material comprising a functionalized solid support surface, wherein the functionalization comprises a thioalkylene linker bound to the support surface and the thioalkylene linker is coupled to a moiety derived from a ligand, wherein the ligand includes a terminal alkenyl and at least one first functional group configured to bind to at least one predetermined target species.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Applicants: University of Oregon, Battelle Memorial Institute
    Inventors: Kara Nell, Darren W. Johnson, Jonathan Pittman, Wilaiwan Chouyyok, Raymond Shane Addleman, Marvin G. Warner
  • Publication number: 20170369456
    Abstract: Disclosed herein is a novel method for preparing cyclophanes, comprising forming a disulfide cyclophane by contacting a linker moiety which includes two or more thiol groups, with a metal salt and an oxidant. The disulfide cyclophane is then desulfurized to form a thiacyclophane comprising thioether bridges. This thiacyclophane optionally may be further desulfurized to form an unsaturated hydrocarbon cyclophane, which can then be reduced to form a saturated hydrocarbon cyclophane. The various cyclophanes can be synthesized in a ring form, such as a dimer, trimer or tetramer etc., or they can be synthesized in a tetrahedral or larger structure. Also disclosed are novel cyclophanes formed by the disclosed method.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 28, 2017
    Applicant: University of Oregon
    Inventors: Darren W. Johnson, Mary Collins
  • Publication number: 20170350870
    Abstract: A method for detecting for the presence of H2S or HS? anion in a system, comprising contacting a sample from the system with a compound, or a protonate or salt thereof, having a structure represented by: wherein Y represents an aromatic group or a substituted aromatic group; n is 1 or 2; R is independently H, alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, amido, aryloxy, cyano, hydroxyl, or sulfonyl; R1 is H, substituted lower alkyl, lower alkyl, substituted aralkyl or aralkyl; R2 is selected from H, acyl, substituted aralkyl, aralkyl, phosphonyl, —SO2R3; —C(O)R5; —C(O)OR7 or —C(O)NR9R10; R3; R5; R7; R9 and R10 are each independently selected from H, substituted lower alkyl, lower alkyl, substituted aralkyl, aralkyl, substituted aryl or aryl.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 7, 2017
    Applicant: University of Oregon
    Inventors: Michael M. Haley, Michael Pluth, Darren W. Johnson, Sean Fontenot
  • Patent number: 9790192
    Abstract: Disclosed herein is a novel method for preparing cyclophanes, comprising forming a disulfide cyclophane by contacting a linker moiety which includes two or more thiol groups, with a metal salt and an oxidant. The disulfide cyclophane is then desulfurized to form a thiacyclophane comprising thioether bridges. This thiacyclophane optionally may be further desulfurized to form an unsaturated hydrocarbon cyclophane, which can then be reduced to form a saturated hydrocarbon cyclophane. The various cyclophanes can be synthesized in a ring form, such as a dimer, trimer or tetramer etc., or they can be synthesized in a tetrahedral or larger structure. Also disclosed are novel cyclophanes formed by the disclosed method.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: October 17, 2017
    Assignee: University of Oregon
    Inventors: Darren W. Johnson, Mary Collins
  • Publication number: 20170115262
    Abstract: A compound, or a protonate or salt thereof, having a formula I of: wherein Y represents an optionally substituted aromatic group; n is 1 or 2; a is 0 to 4; R1 and R2 are each independently H; optionally substituted alkyl; optionally substituted aralkyl; acyl; phosphonyl; —S02R12; —C(0)R13; —C(0)OR14; —C(0)NR15R16; —C(0)CH2R17; or —C(S)—NR18R19; —S(0)R20; or —S02NR21R22, wherein R12-R22 are each independently H, optionally substituted alkyl, optionally substituted aralkyl, optionally substituted aryl, or —C(0)R23, wherein R23 is H, optionally substituted alkyl, optionally substituted aralkyl, or optionally substituted aryl; and each R3 is independently optionally substituted alkyl, halogen, optionally substituted alkoxy, optionally substituted carboxyl, amide; amino; or nitro.
    Type: Application
    Filed: December 11, 2014
    Publication date: April 27, 2017
    Inventors: Michelle WATT, Darren W. JOHNSON, Michael M. HALEY
  • Publication number: 20160137598
    Abstract: Disclosed herein is a novel method for preparing cyclophanes, comprising forming a disulfide cyclophane by contacting a linker moiety which includes two or more thiol groups, with a metal salt and an oxidant. The disulfide cyclophane is then desulfurized to form a thiacyclophane comprising thioether bridges. This thiacyclophane optionally may be further desulfurized to form an unsaturated hydrocarbon cyclophane, which can then be reduced to form a saturated hydrocarbon cyclophane. The various cyclophanes can be synthesized in a ring form, such as a dimer, trimer or tetramer etc., or they can be synthesized in a tetrahedral or larger structure. Also disclosed are novel cyclophanes formed by the disclosed method.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 19, 2016
    Applicant: UNIVERSITY OF OREGON
    Inventors: Darren W. Johnson, Mary Collins
  • Publication number: 20150355153
    Abstract: A compound, or a protonate or salt thereof, having the formula of: wherein R1 is an optionally substituted aromatic group; n is 1 or 2; each R2 is independently selected from an optionally substituted alkyl, halogen, optionally substituted alkoxy, optionally substituted carboxyl, or amide; a is 0 to 4; R3 is H or an optionally substituted alkyl; each R4 and R5 is independently selected from H, optionally substituted alkyl, acyl, optionally substituted aralkyl, optionally substituted aryl, or —C(O)R8; and R8 is H, alkyl, aralkyl or aryl.
    Type: Application
    Filed: January 21, 2014
    Publication date: December 10, 2015
    Applicant: University of Oregon
    Inventors: Michael M. Haley, Darren W. Johnson, Jeff Engle, Calden Carroll