Patents by Inventor Keith A. Delaney

Keith A. Delaney 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).

  • Patent number: 6027755
    Abstract: Disclosed are compositions, suitable for use in the purification of edible or inedible oils, of agglomerated particles of at least one minus ten micron bleaching clay, wherein said agglomerated particles are microspheres having an average diameter of at least about 10 microns as well as a process for preparing microspheres suitable for use as bleaching earths having improved filtration characteristics by agglomerating a mixture consisting ofi) at least one minus ten micron bleaching clay,ii) at least one liquid medium, andiii) at least one binder material,wherein said mixture is agglomerated under conditions which produce microspheres having an average diameter of greater than about 10 microns. Also disclosed is a process for purification of edible and inedible oils which comprises mixing one or more oils with the compositions described above and then physically removing said composition from the oil.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: February 22, 2000
    Assignee: Engelhard Corporation
    Inventors: John H. Henderson, Keith A. Delaney, Edward P. Molloy
  • Patent number: 5165946
    Abstract: A dry solid animal feed composition in which biodegradable feed is contaminated with a mycotoxin and is admixed with a mycotoxin inactivating agent comprising particles of a phyllosilicate mineral capable of inactivating mycotoxins, said particles being coated with a sequestering agent in an amount sufficient to enhance the mycotoxin inactivating capacity of said phyllosilicate.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: November 24, 1992
    Assignees: Engelhard Corporation, Texas A&M University System
    Inventors: Dennis R. Taylor, Keith A. Delaney, Timothy D. Phillips