P

Inventor

HUBRED GALE L

US24 patents
⚠️ This page may combine multiple inventors who share the name “HUBRED GALE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON RES

13 patents
US4514368AApr 30, 1985

Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from spent hydroprocessing catalysts

CHEVRON RES34 citations92
US4514369AApr 30, 1985

Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum, tungsten and vanadium and sequential extraction of nickel and cobalt

CHEVRON RES32 citations92
US4500495AFeb 19, 1985

Recovering metals from spent hydroprocessing catalysts

CHEVRON RES49 citations92
US4434141AFeb 28, 1984

Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum and vanadium and sequential extraction of nickel and cobalt

CHEVRON RES36 citations92
US4432953AFeb 21, 1984

Leaching cobalt from spent hydroprocessing catalysts with sulfur dioxide

CHEVRON RES39 citations92
US4432949AFeb 21, 1984

Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by precipitating vanadium and subsequent serial ion exchange

CHEVRON RES23 citations81
US4563213AJan 7, 1986

Extraction and stripping cobalt values

CHEVRON RES12 citations74
US4382845AMay 10, 1983

Selective electrowinning of palladium

CHEVRON RES18 citations74
US4515757AMay 7, 1985

Stripping a solution containing molybdenum, tungsten and/or vanadium values

CHEVRON RES7 citations73
US4442074AApr 10, 1984

Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by serial extraction of nickel and cobalt and coextracting molybdenum and vanadium

CHEVRON RES8 citations73
US4434140AFeb 28, 1984

Stripping a solution containing molybdenum and vanadium values

CHEVRON RES9 citations73
US4317730AMar 2, 1982

Purification of aqueous liquids used in manganese nodule processing

CHEVRON RES3 citations63
US4600483AJul 15, 1986

Electrolytic reduction of cobaltic ammine

CHEVRON RES4 citations62

GEN ATOMICS INT SERV

4 patents

COMINCO ENG SERVICES

2 patents

KENNECOTT COPPER CORP

2 patents

CHEVRON PHILLIPS CHEMICAL CO

1 patent

CHEVRON CHEM CO

1 patent

CHEVRON USA INC

1 patent