Patents by Inventor Kurt Schult

Kurt Schult 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).

  • Polymer bitumen web
    Patent number: 4911975
    Abstract: A polymer bitumen web for roof covering or the like has a black polymer bitumen sealing layer on the underside of a fabric support and a cover layer which is light colored and preferably white on an upper surface of the support to reflect impinging solar radiation.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: March 27, 1990
    Assignees: Dr. Kohl GmbH, CIE Dachbelag-und Bautenschutzmittel-Fabrik
    Inventor: Kurt Schult
  • Thermally bondable roofing material
    Patent number: 4731284
    Abstract: A roof covering material is comprised of a polybitumen sealing web composed of a thermally weldable closed homogeneous sealing layer formed along an underside with parting and pressure equalizing means affording fluid communication over an internal region of juxtaposition of the web with a roof surface, and a support of a filamentary web impregnated with a polymerbitumen on an upper surface of the substantially fluid-impermeable web.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: March 15, 1988
    Assignee: Dr. Kohl GmbH & Cie Dachbelag- und Bautenschutzmittel Fabrik
    Inventors: Dieter Hailer, Kurt Schult