Patents by Inventor Peter R. Jepson

Peter R. Jepson 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: 20220389155
    Abstract: A polyester polymer is polymerized from an alcohol component including a diol and a polyol and an acid component including terephthalic acid and isophthalic acid, with the terephthalic acid and isophthalic acid present in a desired molar ratio. The polyester polymer also includes carboxylic acid functional groups, a weight average molecular weight (MW) of at least 5000 Daltons (Da), and an acid value (AV) of 40 to 65. The polyester polymer may be formulated into a water-based coating composition for substrates such as articles of cookware to form a coating that is highly heat resistant and flexible while also providing non-stick properties with good release.
    Type: Application
    Filed: October 23, 2020
    Publication date: December 8, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Peter R. Jepson, Thomas J. Bate, David Daffern
  • Patent number: 11443929
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: September 13, 2022
    Assignee: Materion Newton, Inc.
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Publication number: 20210217596
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 15, 2021
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Patent number: 10943772
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through, thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 9, 2021
    Assignee: H.C. STARCK INC.
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Publication number: 20190228954
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through, thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Application
    Filed: January 29, 2019
    Publication date: July 25, 2019
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Patent number: 10236164
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: March 19, 2019
    Assignee: H.C. STARCK INC.
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Publication number: 20180040462
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Application
    Filed: August 22, 2017
    Publication date: February 8, 2018
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Patent number: 9767999
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: September 19, 2017
    Assignee: H.C. STARCK INC.
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Publication number: 20150294844
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 15, 2015
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Patent number: 9095885
    Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: August 4, 2015
    Assignee: H.C. STARCK INC.
    Inventors: Peter R. Jepson, Dincer Bozkaya
  • Publication number: 20130224059
    Abstract: In various embodiments, planar sputtering targets are produced by forming a billet at least by pressing molybdenum powder in a mold and sintering the pressed powder, working the billet to form a worked billet, heat treating the worked billet, working the worked billet to form a final billet, and heat treating the final billet.
    Type: Application
    Filed: March 25, 2013
    Publication date: August 29, 2013
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwarz
  • Patent number: 8499606
    Abstract: In accordance with various embodiments, plates are formed via a plurality of upset-forging and forging-back cycles followed by a plurality of rolling passes.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 6, 2013
    Assignee: H.C. Starck Inc.
    Inventor: Peter R. Jepson
  • Patent number: 8425833
    Abstract: In various embodiments, tubular sputtering targets are produced by forming a tubular billet at least by pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet, and heat treating the worked billet.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 23, 2013
    Assignee: H.C. Starck Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, David G. Schwarz
  • Patent number: 8250895
    Abstract: Methods and apparatus for rolling metal sheet or plate are provided. The method comprises the step of feeding the metal plate or sheet into a rolling mill at an angle. The apparatus comprises a rolling mill having a tilted feed table, or an apron upon which a transfer table and tilted feed table can rest. Through-thickness gradient and shear texture can be improved using the methods and apparatus of the invention.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: August 28, 2012
    Assignee: H.C. Starck Inc.
    Inventors: Dincer Bozkaya, Peter R. Jepson
  • Publication number: 20120189483
    Abstract: In various embodiments, tubular sputtering targets are produced by forming a tubular billet at least by pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet, and heat treating the worked billet.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 26, 2012
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, David G. Schwarz
  • Publication number: 20120117780
    Abstract: In accordance with various embodiments, plates are formed via a plurality of upset-forging and forging-back cycles followed by a plurality of rolling passes.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 17, 2012
    Applicant: H.C. Starck Inc.
    Inventor: Peter R. Jepson
  • Patent number: 8088232
    Abstract: Molybdenum, sputtering targets and sintering characterized as having no or minimal texture banding or through thickness gradient. The molybdenum sputtering targets having a fine, uniform grain size as well as uniform texture, are high purity and can be micro-alloyed to improved performance. The sputtering targets can be round discs, square, rectangular or tubular and can be sputtered to form thin films on substrates. By using a segment-forming method, the size of the sputtering target can be up to 6 m×5.5 m. The thin films can be used in electronic components such as Thin Film Transistor-Liquid Crystal Displays, Plasma Display Panels, Organic Light Emitting Diodes, Inorganic Light Emitting Diode Displays, Field Emitting Displays, solar cells, sensors, semiconductor devices, and gate device for CMOS (complementary metal oxide semiconductor) with tunable work functions.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: January 3, 2012
    Assignee: H.C. Starck Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, Davd G. Schwarz
  • Patent number: 8061177
    Abstract: Computer-implemented processes for making refractory metal pots, including: cutting an a refractory metal ingot into a first workpiece; subjecting the first workpiece to multiple upset forgings, annealings in a vacuum or inert gas to a temperature sufficiently high to cause at least partial recrystallization, forging-backs, and rollings to form a plate; wherein the forged, annealed workpiece undergoes a reduction in thickness after at least one rolling pass and is turned between at least one pass, to form the plate; and deep drawing the plate to form a pot; wherein dimensions of at least one workpiece or plate suitable for processing into a pot are pre-determined with a computer-implemented finite element modeling assessment method.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: November 22, 2011
    Assignee: H.C. Starck Inc.
    Inventor: Peter R. Jepson
  • Patent number: 7794554
    Abstract: Refractory metal products, such as tantalum, can be rejuvenated after metal consumption in selected zones by filling the zones with powder and simultaneously applying focused radiant energy to the powder.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: September 14, 2010
    Assignee: H.C. Starck Inc.
    Inventors: Paul R. Aimone, Prabhat Kumar, Peter R. Jepson, Henning Uhlenhut, Howard V. Goldberg, Steven A. Miller
  • Publication number: 20100031720
    Abstract: Methods and apparatus for rolling metal sheet or plate are provided. The method comprises the step of feeding the metal plate or sheet into a rolling mill at an angle. The apparatus comprises a rolling mill having a tilted feed table, or an apron upon which a transfer table and tilted feed table can rest. Through-thickness gradient and shear texture can be improved using the methods and apparatus of the invention.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventors: Dincer Bozkaya, Peter R. Jepson