Inventor

BALDWIN ROGER A

US21 patents

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

BALDWIN ROGER A

KERR MC GEE CHEM CORP

Process for the removal and recovery of selenium from aqueous solutions

Durable pigmentary titanium dioxide and methods of producing the same

Process for the removal of sulfate and metals from aqueous solutions

Processes for the production of deashed coal

Solvent recovery in a coal deashing process

Method of improving yield in a coal liquefaction product deashing process

Process for the discharge of ash concentrate from a coal deashing system

Coal deashing process having improved solvent recovery techniques

Additive agents for use in the manufacture of molded particulate metal articles

Boron-containing wood preservatives

Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie

Process for the hydroconversion of coal

Process for concentration of slurries comprising insoluble coal products

Improved process for beneficating iron-containing titaniferous ores

System for producing a powdery composition comprising coal products in a coal deashing process

Separation technique in a coal deashing process

Compacts of spray dried water soluble compounds

KERR MCGEE COAL CORP

Process for treating coal to reduce sulfur content in flue gases produced by coal combustion

Process for the preparation of a carbonaceous-derived solid fuel product

KERR MCGEE NUCLEAR CORP

Process for the removal of selenium from aqueous systems

KERR MCGEE REFINING CORP

Process for vis-breaking asphaltenes