Patents by Inventor Melanie G. Lamprey

Melanie G. Lamprey 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 preparing modified pigments
    Patent number: 7173078
    Abstract: A process for preparing a modified pigment having attached at least one organic group is described. This process comprises the step of reacting a dried mixture comprising a pigment having attached at least one reactive group and a modifying agent. The dried mixture is reacted under high intensity mixing conditions for a time and temperature sufficient to form the modified pigment.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: February 6, 2007
    Assignee: Cabot Corporation
    Inventors: Melanie G. Lamprey, John Mathew, Paul S. Palumbo
  • Process for preparing modified pigments
    Publication number: 20030195291
    Abstract: A process for preparing a modified pigment having attached at least one organic group is described. This process comprises the step of reacting a dried mixture comprising a pigment having attached at least one reactive group and a modifying agent. The dried mixture is reacted under high intensity mixing conditions for a time and temperature sufficient to form the modified pigment.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Inventors: Melanie G. Lamprey, John Mathew, Paul S. Palumbo