Patents by Inventor David Peter Solomos

David Peter Solomos 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).

  • CMP formulations
    Publication number: 20050279030
    Abstract: CMP formulations for use on nickel/phosphorus alloys comprising abrasive particles and an oxidant, a modifier for the action of the oxidant and first and second accelerants to sequester removed materials containing phosphonate and ammonium or amine groups respectively and optionally an organic carboxylic acid.
    Type: Application
    Filed: August 5, 2005
    Publication date: December 22, 2005
    Applicant: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Douglas Edwin Ward, David Peter Solomos
  • Chemical mechanical polishing of nickel phosphorous alloys
    Patent number: 6755721
    Abstract: CMP formulations for use on nickel/phosphorus alloys comprising abrasive particles and an oxidant, a modifier for the action of the oxidant and first and second accelerants to sequester removed materials containing phosphonate and ammonium or amine groups respectively and optionally an organic carboxylic acid.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: June 29, 2004
    Assignee: Saint-Gobain Ceramics and Plastics, Inc.
    Inventors: Douglas Edwin Ward, David Peter Solomos
  • Improved chemical mechanical polishing of nickel phoshorous alloys
    Publication number: 20030171072
    Abstract: CMP formulations for use on nickel/phosphorus alloys comprising abrasive particles and an oxidant, a modifier for the action of the oxidant and first and second accelerants to sequester removed materials containing phosphonate and ammonium or amine groups respectively and optionally an organic carboxylic acid.
    Type: Application
    Filed: February 22, 2002
    Publication date: September 11, 2003
    Inventors: Douglas Edwin Ward, David Peter Solomos