Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Purification catalyst for interior of polymer film production furnace and purification method for interior of polymer film production furnace

Purification catalyst for interior of polymer film production furnace and purification method for interior of polymer film production furnace

US Patent 11642660 · Granted May 9, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Filtering material for air filters and method for manufacturing filtering materi2024
Catalyst for ammonia decomposition and exhaust gas treatment method2024