Inventor
PROUGH JAMES R
US16 patents
⚠️ This page may combine multiple inventors who share the name “PROUGH JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAMYR INC
12 patentsUS5236286AAug 17, 1993
High pressure feeder split outflow for enhanced feeder efficiency
KAMYR INC25 citations92
US5236285AAug 17, 1993
High pressure feeder
KAMYR INC28 citations92
US4259150AMar 31, 1981
Plural stage mixing and thickening oxygen bleaching process
KAMYR INC35 citations92
US4182177AJan 8, 1980
Sound emission level detection
KAMYR INC46 citations92
US4071399AJan 31, 1978
Apparatus and method for the displacement impregnation of cellulosic chips material
KAMYR INC55 citations92
US3950147AApr 13, 1976
Process for feeding coal to a fluidized bed or suspended particle pressurized processing chamber and apparatus for carrying out the same
KAMYR INC33 citations92
US4220498ASep 2, 1980
Oxygen reactor systems pulp reject treatment
KAMYR INC27 citations81
US4239590ADec 16, 1980
Method of maintaining uniformity of fibrous material fed to a continuous digester
KAMYR INC13 citations73
US4104113AAug 1, 1978
Two-stage digestion with between vessel heating
KAMYR INC14 citations73
US4626318ADec 2, 1986
Method of controlling a pulp refiner by measuring freeness and removing the latency from the pulp
KAMYR INC12 citations66
US4162933AJul 31, 1979
Exothermic heat as a means of determining the degree of delignification
KAMYR INC5 citations62
US4146422AMar 27, 1979
Method for obtaining any variation in the fiber content of a digester effluent slurry
KAMYR INC5 citations62