Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of N-alkylated opiates by reductive amination

Preparation of N-alkylated opiates by reductive amination

US Patent 8729266 · Granted May 20, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Preparation of sufentanil citrate and sufentanil base2025
Random heteropolymers preserve protein function in foreign environments2025
Substituted heterocyclic fused cyclic compound, preparation method therefor and 2024
Enhanced yellow-emitting carbon dots and its preparation method and application2023
Random heteropolymers preserve protein function in foreign environments2023
Uses of compound in preparation of drugs for treating brain glioma2022
Peptides whose uptake in cells is controllable2022
Lymph targeting nuclear magnetic contrast agent using brown algae polysaccharide2021
Compounds and compositions as inhibitors of endosomal toll-like receptors2021
Process for preparing acylated amphetamine derivatives2021
Preparation of sufentanil citrate and sufentanil base2021
(+)-morphinans as antagonists of toll-like receptor 9 and therapeutic uses there2020