Inventor
KRUESI PAUL R
19 patents
⚠️ This page may combine multiple inventors who share the name “KRUESI PAUL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATO RESEARCH CORP
8 patentsUS4321089AMar 23, 1982
Process for the recovery of molybdenum and rhenium from their sulfide ores
CATO RESEARCH CORP48 citations90
US4311520AJan 19, 1982
Process for the recovery of nickel, cobalt and manganese from their oxides and silicates
CATO RESEARCH CORP47 citations90
US4179492ADec 18, 1979
Process for making rare earth metal chlorides
CATO RESEARCH CORP20 citations81
US4631176ADec 23, 1986
Recovery of anhydrous zinc chloride
CATO RESEARCH CORP7 citations73
US4209501AJun 24, 1980
Chlorides of lead, zinz, copper, silver and gold
CATO RESEARCH CORP15 citations73
US4144056AMar 13, 1979
Process for recovering nickel, cobalt and manganese from their oxide and silicate ores
CATO RESEARCH CORP13 citations73
US4118200AOct 3, 1978
Process for desulfurizing coal
CATO RESEARCH CORP18 citations73
US5332560AJul 26, 1994
Process for the removal of zinc and nickel from copper ammine sulfate solutions
CATO RESEARCH CORP4 citations59