Patents by Inventor Tanya Keller

Tanya Keller 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).

  • Large diameter slag wool, composition and method of making same
    Patent number: 9796635
    Abstract: The disclosure provides a slag wool composition including about 60 to about 80 wt. % blast furnace slag and about 20 to about 40 wt. % basalt, based on the total weight of the inorganic raw materials, wherein the composition has an A/B ratio in a range of about 1.20 to about 1.70. The disclosure further provides a slag wool produced using the slag wool composition of the disclosure, wherein the slag wool has a fiber diameter in a range of about 4.0 microns to about 10.0 microns. The disclosure further provides a method for the manufacture of slag wool.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: October 24, 2017
    Assignee: USG INTERIORS, LLC
    Inventors: Wenqi Luan, Martin Brown, Tanya Keller, Mike Hill, Scott A. Bogen, Carlos Figi, William Frank