Inventor

DUNMEAD STEPHEN D

US24 patents

⚠️ This page may combine multiple inventors who share the name “DUNMEAD STEPHEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DUNMEAD STEPHEN D

DOW CHEMICAL CO

Methods for making WC-containing bodies

Densified micrograin refractory metal or solid solution solution (mixed metal) carbide ceramics

Cemented ceramic article made from ultrafine solid solution powders, method of making same, and the material thereof

Silicon nitride/silicon carbide composite powders

Method for making submicrometer transition metal carbonitrides

Sintered WC-containing materials

Silicon nitride/silicon carbide composite densified materials prepared using composite powders

Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom

Low temperature method for synthesizing micrograin tungsten carbide

Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis and sintered bodies prepared therefrom

Method of making metallic carbide powders

Light weight boron carbide/aluminum cermets

Metallic-carbide group VIII metal powder and preparation methods thereof

Single step synthesis and densification of ceramic-ceramic and ceramic-metal composite materials

Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis

Method for forming beta-silicon carbide whiskers, singly or in a matrix, using an organotitanium coordination compound catalyst

Method for producing silicon nitride/silicon carbide composite

US ENERGY

Cermet materials prepared by combustion synthesis and metal infiltration

Grained composite materials prepared by combustion synthesis under mechanical pressure

Dense, finely, grained composite materials

OMG AMERICAS INC

Metallic-carbide-group VIII metal powder and preparation methods thereof

Method to produce a transition metal carbide from a partially reduced transition metal compound

Method to produce a transition metal carbide from a partially reduced transition metal compound

SCM METAL PRODUCTS INC

High density, metal-based materials having low coefficients of friction and wear rates