Inventor
NOBEL FRED I
26 patents
⚠️ This page may combine multiple inventors who share the name “NOBEL FRED I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEARONAL INC
22 patentsUS4871429AOct 3, 1989
Limiting tin sludge formation in tin or tin/lead electroplating solutions
LEARONAL INC75 citations95
US5302278AApr 12, 1994
Cyanide-free plating solutions for monovalent metals
LEARONAL INC43 citations93
US4717460AJan 5, 1988
Tin lead electroplating solutions
LEARONAL INC28 citations92
US4701244AOct 20, 1987
Bath and process for electroplating tin, lead and tin/alloys
LEARONAL INC31 citations92
US4681670AJul 21, 1987
Bath and process for plating tin-lead alloys
LEARONAL INC33 citations92
US4640746AFeb 3, 1987
Bath and process for plating tin/lead alloys on composite substrates
LEARONAL INC28 citations92
US4628165ADec 9, 1986
Electrical contacts and methods of making contacts by electrodeposition
LEARONAL INC48 citations92
US4617097AOct 14, 1986
Process and electrolyte for electroplating tin, lead or tin-lead alloys
LEARONAL INC32 citations92
US4565610AJan 21, 1986
Bath and process for plating lead and lead/tin alloys
LEARONAL INC42 citations91
US4565609AJan 21, 1986
Bath and process for plating tin, lead and tin-lead alloys
LEARONAL INC43 citations91
US5066367ANov 19, 1991
Limiting tin sludge formation in tin or tin/lead electroplating solutions
LEARONAL INC19 citations81
US4599149AJul 8, 1986
Process for electroplating tin, lead and tin-lead alloys and baths therefor
LEARONAL INC23 citations80
US4478692AOct 23, 1984
Electrodeposition of palladium-silver alloys
LEARONAL INC13 citations74
US4465563AAug 14, 1984
Electrodeposition of palladium-silver alloys
LEARONAL INC12 citations74
US5094726AMar 10, 1992
Limiting tin sludge formation in tin or tin-lead electroplating solutions
LEARONAL INC14 citations73
US4399006AAug 16, 1983
Silver plating
LEARONAL INC11 citations72
US4247372AJan 27, 1981
Silver plating
LEARONAL INC9 citations72
USRE35513EMay 20, 1997
Cyanide-free plating solutions for monovalent metals
LEARONAL INC12 citations71
US5522972AJun 4, 1996
Nickel hypophosphite manufacture
LEARONAL INC9 citations69
US5578182ANov 26, 1996
Electrolytic production of hypophosphorous acid
LEARONAL INC4 citations63
US4741818AMay 3, 1988
Alkaline baths and methods for electrodeposition of palladium and palladium alloys
LEARONAL INC4 citations63
US5480517AJan 2, 1996
Electrolytic production of hypophosphorous acid
LEARONAL INC1 citations48
LEA RONAL INC
4 patentsUS4000047ADec 28, 1976
Electrodeposition of tin, lead and tin-lead alloys
LEA RONAL INC42 citations88
US3963455AJun 15, 1976
Electrodeposited gold plating
LEA RONAL INC19 citations81
US4400415AAug 23, 1983
Process for nickel plating aluminum and aluminum alloys
LEA RONAL INC19 citations75
US3972787AAug 3, 1976
Palladium electrolyte baths utilizing quaternized pyridine compounds as brighteners
LEA RONAL INC30 citations75