Patents by Inventor Hector Cochrane

Hector Cochrane 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).

  • Aqueous colloidal dispersion of fumed silica without a stabilizer
    Patent number: 5116535
    Abstract: A stable non-dilatant aqueous colloidal dispersion of fumed silica, without a stabilizer, having a fumed silica concentration of at least about 35% by weight. Also disclosed is a process for producing aqueous colloidal dispersions of fumed silica, without a stabilizer, which are stable and non-dilatant.
    Type: Grant
    Filed: March 21, 1989
    Date of Patent: May 26, 1992
    Assignee: Cabot Corporation
    Inventor: Hector Cochrane