Patents by Inventor Theodore Peter Christini

Theodore Peter Christini 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).

  • Method for concomitant particulate diamond deposition in electroless plating, and the product thereof
    Patent number: 3936577
    Abstract: This invention is a method for depositing on an article a coating containing at least one member of the group metals and metal alloys plus particulate dispersed diamond comprising contacting the surface of the article with a stable electroless plating bath consisting essentially of an aqueous solution of soluble constituents of the group, electroless reducing agent therefor, a suspension of diamond particles therein and a stabilizer, and maintaining the diamond particles in suspension throughout the bath during the coating of the article for a time sufficient to produce a preselected depth of coating on the article, and the coated article per se.
    Type: Grant
    Filed: March 15, 1973
    Date of Patent: February 3, 1976
    Assignee: E. I. Du Pont de Nemours & Company
    Inventors: Theodore Peter Christini, Albert Lawrence Eustice, Arthur Hughes Graham
  • Method for concomitant particulate diamond deposition in electroless plating, and the product thereof
    Patent number: RE29285
    Abstract: This invention is a method for depositing on an article a coating containing at least one member of the group metals and metal alloys plus particulate dispersed diamond comprising contacting the surface of the article with a stable electroless plating bath consisting essentially of an aqueous solution of soluble constituents of the group, electroless reducing agent therefor, a suspension of diamond particles therein and a stabilizer, and maintaining the diamond particles in suspension throughout the bath during the coating of the article for a time sufficient to produce a preselected depth of coating on the article, and the coated article per se.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: June 28, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Theodore Peter Christini, Albert Lawrence Eustice, Arthur Hughes Graham