Inventor
CHRISTINI JAMES N
US15 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTINI JAMES N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE PROD CORP
13 patentsUS5417945AMay 23, 1995
Process for recovering tungsten as an ammoniacal tungstate compound in which ammoniacal tungstate liquors are reclaimed
GTE PROD CORP9 citations73
US4286946ASep 1, 1981
Calciner reverse feed discharge spiral
GTE PROD CORP7 citations73
US4882131ANov 21, 1989
Process for recovering tungsten from organic solutions
GTE PROD CORP7 citations72
US4599223AJul 8, 1986
Separation of tungsten from rhenium
GTE PROD CORP11 citations72
US4557923ADec 10, 1985
Method for producing ammonium metatungstate from ammonium paratungstate
GTE PROD CORP11 citations72
US4933152AJun 12, 1990
Continuous process for purifying molybdenum
GTE PROD CORP11 citations71
US4448755AMay 15, 1984
Method for removal of tin from ammonium tungstates
GTE PROD CORP5 citations62
US4288216ASep 8, 1981
Calciner with tapered reverse feed spiral
GTE PROD CORP5 citations62
US4288217ASep 8, 1981
Rotary calciner feed spiral
GTE PROD CORP4 citations62
US5185030AFeb 9, 1993
Method for producing extrafine pure metal powder
GTE PROD CORP4 citations61
US4298485ANov 3, 1981
Process of preparing lubricating oil additive containing tungsten
GTE PROD CORP5 citations61
US4360503ANov 23, 1982
Recovery of tungsten values from alkali tungstate solutions by solvent extraction
GTE PROD CORP4 citations60
US4840776AJun 20, 1989
Method for removing sodium and ammonia from cobalt
GTE PROD CORP6 citations57