Patents by Inventor Ingo Kramer

Ingo Kramer 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).

  • INTERLAYERS HAVING ENHANCED OPTICAL PERFORMANCE
    Publication number: 20230288699
    Abstract: A wedge-shaped interlayer having reduced dynamic ghosting is provided, wherein the interlayer comprises at least one polymer layer comprising a poly(vinyl acetal) resin and at least one plasticizer, wherein said wedge-shaped interlayer defines a head-up display (HUD) region having a target vertical wedge angle, an actual vertical wedge angle and an absolute wedge angle rate of change, wherein the absolute wedge angle rate of change is less than 3.0 prad/mm throughout the entire HUD region.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 14, 2023
    Applicant: Solutia Inc.
    Inventors: Lora Lee Spangler, Steven V Haldeman, Ingo Kramer, Jeffrey B Hurlbut