Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surface treatment for ceramics to eliminate alpha particle emitting elements

Surface treatment for ceramics to eliminate alpha particle emitting elements

US Patent 4445968 · Granted May 1, 1984

Estimated economic value: $19,890,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Composition for treatment of lead containing surface coatings and soil2000
Composition and method for treatment of lead-containing surface coatings and soi1999
Methods for treatment of lead-containing surface coatings and soil1998
Compliant lead for surface mounting a chip package to a substrate1994
Lift-off process for terminal metals1989
Fluxless soldering process using a silane atmosphere1987
Cermet resistor trimming method1980