Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Removal of metal contamination

Removal of metal contamination

US Patent 5695569 · Granted Dec 9, 1997

Estimated economic value: $9,063,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for measuring contamination in liquids at PPQ levels2010
Method to produce masking2002
Photo-stimulated etching of CaF22001
Method of cleaning and treating a semiconductor device including a micromechanic2000
Method for removing inorganic contamination by chemical derivitization and extra1999
Method of removing inorganic contamination by chemical alteration and extraction1999
Method for the photo-stimulated removal of trace metals from a semiconductor sur1997
Electrostatic particle removal and characterization1996
Electrostatic particle removal and characterization1996
Etching method1996
Electrodes for high dielectric constant materials1996
Method of unsticking components of micro-mechanical devices1996