Inventor
ROCHE THOMAS S
US8 patents
⚠️ This page may combine multiple inventors who share the name “ROCHE THOMAS S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLIN CORP
5 patentsUS4871422AOct 3, 1989
Etching solutions containing ammonium fluoride and anionic sulfate esters of alkylphenol polyglycidol ethers and method of etching
OLIN CORP42 citations92
US4895617AJan 23, 1990
Etchant solution for photoresist-patterned metal layers
OLIN CORP34 citations86
US4863563ASep 5, 1989
Etching solutions containing ammonium fluoride and a nonionic alkyl amine glycidol adduct and method of etching
OLIN CORP13 citations73
US4761244AAug 2, 1988
Etching solutions containing ammonium fluoride and an alkyl polyaccharide surfactant
OLIN CORP14 citations73
US4761245AAug 2, 1988
Etching solutions containing ammonium fluoride and an alkylphenol polyglycidol ether surfactant
OLIN CORP17 citations73