Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of binary indole alkaloids

Process for the preparation of binary indole alkaloids

US Patent 5432279 · Granted Jul 11, 1995

Estimated economic value: $204,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Organic electroluminescence device and polycyclic compound for organic electrolu2025
Light emitting element and monoamine compound for the same2025
Organic electroluminescence device and heterocyclic compound for organic electro2024
Organic electroluminescence device and fused polycyclic compound for organic ele2023
Organic electroluminescence device and polycyclic compound for organic electrolu2022
Organic electroluminescence device and nitrogen-containing compound for organic 2022
Organic electroluminescence device and silicon-containing compound for organic e2022
Material for organic electroluminescent device and organic electroluminescent de2021
Compound including nitrogen and organic electroluminescence device including the2021
Material for organic electroluminescent device, organic electroluminescent devic2021
Monoamine material for organic electroluminescent element, and organic electrolu2021
Silicon-containing compound and organic electroluminescence device including the2020