Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phthalic anhydride formation and separation

Phthalic anhydride formation and separation

US Patent 4233227 · Granted Nov 11, 1980

Estimated economic value: $38,270,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cryptographic data integrity protection2025
Suspending operations of a memory system2025
Sequential garbage collection2025
Address mapping table compression2025
Write quality in memory systems2025
Valid data identification for garbage collection2025
Temperature exception tracking in a temperature log for a memory system2025
Thermal duplication of data2025
Low-power boot-up for memory systems2025
Adjustment to granularity of logical-to-physical table2025
Enhanced data reliability in multi-level memory cells2025
Write width aligned storage device buffer flush2025