Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound

Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound

US Patent 6664365 · Granted Dec 16, 2003

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Information processing system, information processing apparatus, storage medium 2025
Information processing system, information processing apparatus, storage medium 2025
Method of manufacturing ball screw device2025
Power management system, power demand-supply management apparatus, and power dem2024
Information processing system, information processing apparatus, storage medium 2024
Gas barrier coating material, gas barrier film, gas barrier laminate, and method2024
Information processing system, information processing apparatus, storage medium 2024
Sulfur-containing polymerizable monomer and use thereof2023
Light treatment system and light treatment method2023
Power trading management apparatus and power trading system2023
Light treatment system and balloon catheter2023
Pneumatic tire with noise damper2022