Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for producing high-purity sulphuric acid

Method for producing high-purity sulphuric acid

US Patent 6740302 · Granted May 25, 2004

Estimated economic value: $166,460,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-stage erase operation of memory cells in a memory sub-system2025
Optimizing data reliability using erase retention2025
Fast program recovery with reduced programing disturbance in a memory device2025
Program scheme for edge data wordlines in a memory device2025
Corrective program verify operation with improved read window budget retention2025
Method for preparing electronic grade inorganic acids from waste acid solution2025
Method for preparing electronic grade sulfuric acid from waste sulfuric acid sol2023
Process and plant for the manufacture of sulphuric acid from gases rich in sulph2010
Method for the purification of corrosive gases2006
Method for the purification of corrosive gases2006
Method for the purification of hydrogen peroxide solutions2005
Method for producing high-purity hydrochloric acid2004