Inventor
SCHRAM DAVID N
US9 patents
Patents
9 patentsUS4871429AOct 3, 1989
Limiting tin sludge formation in tin or tin/lead electroplating solutions
LEARONAL INC75 citations95
US4717460AJan 5, 1988
Tin lead electroplating solutions
LEARONAL INC28 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
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
US4599149AJul 8, 1986
Process for electroplating tin, lead and tin-lead alloys and baths therefor
LEARONAL INC23 citations80
US5094726AMar 10, 1992
Limiting tin sludge formation in tin or tin-lead electroplating solutions
LEARONAL INC14 citations73