DC

Donald R. Cummings

DP D.U.T. Pty: 7 patents #1 of 2Top 50%
PL Petrocarbon Developments Limited: 1 patents #5 of 10Top 50%
Overall (All Time): #427,491 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6490866 Generation of electricity and the treatment and disposal of sewage 2002-12-10
6345495 Gas turbine system for flameless combustion of fuel gases 2002-02-12
6141796 Use of carbonaceous fuels 2000-11-07
6033207 Flameless combustion and utilization of fuel gases 2000-03-07
5014651 Method and apparatus for improving utilization of fuel values of as-mined coal in pulverized fuel-fired boilers 1991-05-14
4622053 Separation of hydrocarbon mixtures Terence R. Tomlinson 1986-11-11
4526903 Process for the production of synthesis gas from coal 1985-07-02
4406774 Dehydration of hydrocarbons Colin Walter Braathen 1983-09-27
4395495 Production of methanol 1983-07-26
4308128 Producing liquid hydrocarbon streams by hydrogenation of fossil-based feedstock 1981-12-29
4266958 Simultaneous cooling and removal of water from hydrocarbon gas mixtures 1981-05-12
4185456 Providing energy from the combustion of methanol 1980-01-29