Patents by Inventor Steven Raymond Klei

Steven Raymond Klei 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: 20210292559
    Abstract: A method of additive manufacturing an article in the ZX (upright) orientation utilizes a composition including specific amounts of a polycarbonate-polysiloxane and polysiloxane-treated titanium dioxide particles. Although addition of titanium dioxide particles to a plastic composition typically reduces impact strength, articles additively manufactured from this composition exhibit improved impact strength relative to articles manufactured from a corresponding composition lacking the polysiloxane-treated titanium dioxide particles.
    Type: Application
    Filed: March 23, 2020
    Publication date: September 23, 2021
    Inventors: Sarah E. Grieshaber, Steven Raymond Klei, Devendra Narayandas Bajaj, Lanti Yang
  • Publication number: 20200003621
    Abstract: A method for matching color of a part to be printed in an additive manufacturing process, includes: (a) blending a color formulation, the color formulation including a thermoplastic polymer and at least one colorant; (b) printing a color chip from the color formulation in an additive manufacturing process; (c) at least one of measuring or observing a color of the color chip; (d) comparing the color of the color chip to a color of a reference, wherein the reference represents a color of the part to be printed in an additive manufacturing process; and (e) repeating steps (a) through (d) by blending a new color formulation that more closely matches the color of the reference until the color of the color chip matches the color of the reference within an acceptable variance. A color chip formed in the color matching process is also described.
    Type: Application
    Filed: June 26, 2019
    Publication date: January 2, 2020
    Inventors: Steven Raymond KLEI, Sarah E. GRIESHABER
  • Patent number: 7750067
    Abstract: A black-colored plastic composition includes a poly(arylene ether), a polystyrene, and at least two organic dyes. The composition has a high gloss and a deep black color that is unexpectedly much more light stable that a comparable black-color plastic using a carbon black pigment. The composition is useful in the manufacture of automotive interiors, and electronic equipment including consumer electronics and particularly television bezels.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: July 6, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Steven Raymond Klei, Juha-Matti Levasalmi
  • Patent number: 7585906
    Abstract: A thermoplastic composition includes particular amounts of a poly(arylene ether), a hydrogenated block copolymer, a plasticizer, a white pigment, and an ultraviolet radiation stabilizer. The composition exhibits excellent light stability, and it is particularly useful for forming white or off-white cable insulation.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: September 8, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Steven Raymond Klei, James Edward Pickett, James Jun Xu
  • Patent number: 7576150
    Abstract: A thermoplastic composition includes particular amounts of a poly(arylene ether), a hydrogenated block copolymer, a copolymer of ethylene and an alpha-olefin, a plasticizer, a white pigment, and an ultraviolet radiation stabilizer. The composition exhibits excellent light stability, and it is particularly useful for forming white or off-white cable insulation.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: August 18, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Steven Raymond Klei, James Edward Pickett, James Jun Xu
  • Publication number: 20080306205
    Abstract: Jet black thermoplastic compositions are obtained when a carbon black having particular properties is blended with a particular poly(arylene ether) or polycarbonate resin system. Failure to observe similar color properties with other resin systems or other carbon black types indicates a synergy between the carbon black type and the two resin types. Methods of preparing the compositions and articles comprising the compositions are described.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 11, 2008
    Inventors: Brett David Ermi, Cynthia Therese Gerus, Steven Raymond Klei
  • Publication number: 20080306204
    Abstract: Jet black thermoplastic compositions are obtained when a carbon black having particular properties is blended with a particular poly(arylene ether) or polycarbonate resin system. Failure to observe similar color properties with other resin systems or other carbon black types indicates a synergy between the carbon black type and the two resin types. Methods of preparing the compositions and articles comprising the compositions are described.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 11, 2008
    Inventors: Brett David Ermi, Cynthia Therese Gerus, Steven Raymond Klei
  • Publication number: 20080245270
    Abstract: A black-colored plastic composition includes a poly(arylene ether), a polystyrene, and at least two organic dyes. The composition has a high gloss and a deep black color that is unexpectedly much more light stable that a comparable black-color plastic using a carbon black pigment. The composition is useful in the manufacture of automotive interiors, and electronic equipment including consumer electronics and particularly television bezels.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Inventors: Steven Raymond Klei, Juha-Matti Levasalmi
  • Publication number: 20080206468
    Abstract: A thermoplastic composition includes particular amounts of a poly(arylene ether), a hydrogenated block copolymer, a copolymer of ethylene and an alpha-olefin, a plasticizer, a white pigment, and an ultraviolet radiation stabilizer. The composition exhibits excellent light stability, and it is particularly useful for forming white or off-white cable insulation.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Steven Raymond Klei, James Edward Pickett, James Jun Xu
  • Publication number: 20080206449
    Abstract: A thermoplastic composition includes particular amounts of a poly(arylene ether), a hydrogenated block copolymer, a plasticizer, a white pigment, and an ultraviolet radiation stabilizer. The composition exhibits excellent light stability, and it is particularly useful for forming white or off-white cable insulation.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Steven Raymond Klei, James Edward Pickett, James Jun Xu