Inventor
CHAO CHUNG-YAO
US14 patents
⚠️ This page may combine multiple inventors who share the name “CHAO CHUNG-YAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLIN CORP
11 patentsUS4468293AAug 28, 1984
Electrochemical treatment of copper for improving its bond strength
OLIN CORP64 citations95
US5230932AJul 27, 1993
Chromium-zinc anti-tarnish coating for copper foil
OLIN CORP22 citations92
US5098796AMar 24, 1992
Chromium-zinc anti-tarnish coating on copper foil
OLIN CORP26 citations92
US5022968AJun 11, 1991
Method and composition for depositing a chromium-zinc anti-tarnish coating on copper foil
OLIN CORP36 citations92
US4515671AMay 7, 1985
Electrochemical treatment of copper for improving its bond strength
OLIN CORP43 citations92
US5320737AJun 14, 1994
Treatment to reduce solder plating whisker formation
OLIN CORP25 citations91
US5356527AOct 18, 1994
Method for rinsing copper or copper base alloy foil after an anti-tarnish treatment
OLIN CORP8 citations73
US5164235ANov 17, 1992
Anti-tarnish treatment of metal foil
OLIN CORP7 citations73
US4952285AAug 28, 1990
Anti-tarnish treatment of metal foil
OLIN CORP6 citations73
US4905074AFeb 27, 1990
Interdiffusion resistant Fe-Ni alloys having improved glass sealing property
OLIN CORP4 citations62
US4816216AMar 28, 1989
Interdiffusion resistant Fe--Ni alloys having improved glass sealing
OLIN CORP4 citations62
OSRAM SYLVANIA INC
3 patentsUS5714839AFeb 3, 1998
Metal halide lamp with reduced quartz devitrification comprising sodium, scandium, lithium and cesium iodides
OSRAM SYLVANIA INC2 citations62
US8022630B2Sep 20, 2011
High intensity discharge lamp with corrosion-resistant electrical connector
OSRAM SYLVANIA INC0 citations51
US7898179B2Mar 1, 2011
Discharge lamp exhibiting reduced thermal stress and method of making such a lamp
OSRAM SYLVANIA INC0 citations41