Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


John Roger Peterson

John Roger Peterson, Ashburn, VA US

Patent application numberDescriptionPublished
20080245183Advanced erosion resistant oxide cermets - One embodiment of the invention includes a cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and a binder phase (RS) wherein,10-09-2008
20080257454COMPOSITION GRADIENT CERMETS AND REACTIVE HEAT TREATMENT PROCESS FOR PREPARING SAME - Cermets, particularly composition gradient cermets can be prepared starting with suitable bulk metal alloys by a reactive heat treatment process involving a reactive environment selected from the group consisting of reactive carbon, reactive nitrogen, reactive boron, reactive oxygen and mixtures thereof.10-23-2008
20080268230Advanced erosion-corrosion resistant boride cermets - A cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and binder phase (RS) wherein,10-30-2008
20080276757EROSION-CORROSION RESISTANT CARBIDE CERMETS FOR LONG TERM HIGH TEMPERATURE SERVICE - Cermets are provided in which the ceramic phase is selected from the group consisting of Cr11-13-2008
20110104383Erosion Resistant Cermet Linings for Oil & Gas Exploration, Refining and Petrochemical Processing Applications - The present invention is directed to a method for protecting metal surfaces in oil & gas exploration and production, refinery and petrochemical process applications subject to solid particulate erosion at temperatures of up to 1000° C. The method includes the step of providing the metal surfaces in such applications with a hot erosion resistant cermet lining or insert, wherein the cermet lining or insert includes a) about 30 to about 95 vol % of a ceramic phase, and b) a metal binder phase, wherein the cermet lining or insert has a HEAT erosion resistance index of at least 5.0 and a K05-05-2011

Patent applications by John Roger Peterson, Ashburn, VA US

John Roger Peterson, Provo, UT US

Patent application numberDescriptionPublished
20100034686Method for making a non-toxic dense material - A composition having high density and low toxicity suitable for use as a shotgun pellet, a bullet or armor piercing projectile and a method for manufacturing such composition is described. This material and product are developed to economically address the toxicity problems inherent in lead shot and bullets. This composition, in its present embodiment, is also suitable for use in any product requiring high-density and low toxicity. One present embodiment maintains the magnetic properties of the projectile if desired.02-11-2010
20110033018METHOD FOR BONDING CERAMIC MATERIALS - Systems and methods for bonding ceramic materials are disclosed herein. In various embodiments, a process is provided comprising the steps of disposing a bonding material at least partially adjacent to a surface of a first silicon carbide component and at least partially adjacent to a surface of a second silicon carbide component, and bonding said first silicon carbide component to said second silicon carbide component by heating, wherein said bonding material comprises vanadium or titanium.02-10-2011
20110033717METHOD FOR BONDING CERAMIC MATERIALS - Systems and methods for bonding ceramic materials are disclosed herein. In various embodiments, a process is provided comprising the steps of disposing a bonding material at least partially adjacent to a surface of a first silicon carbide component and at least partially adjacent to a surface of a second silicon carbide component, and bonding said first silicon carbide component to said second silicon carbide component by heating, wherein said bonding material comprises vanadium or titanium.02-10-2011