Patents by Inventor David Cheney

David Cheney 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).

  • Process for treating methylchlorosilanes by-products
    Patent number: 5876609
    Abstract: The instant invention relates to a novel process for the hydrolysis of the by-products produced during the manufacture of methyldichlorosilanes comprising combining the by-products with an aqueous medium, optionally comprising a surfactant, at a pH range of at least about 7 and at a temperature of above about 0.degree. C. to produce a solid material in which copper and other metals are retained in a solid phase thereby resulting in a product with a high copper content.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: March 2, 1999
    Assignee: General Electric Company
    Inventors: Michael Lee White, Sunita Singh Baghel, Luisito Alvarez Tolentino, Mark Kromer Barr, David Cheney DeMoulpied, William Lee Gately, Jan-Willem Goedmakers, Jeffrey David Hallen, Edward Francis Kennedy, Bang Mo Kim, Ray Walton Shade, Matthew David Butts