Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Phosphine compound, complex containing the phosphine compound as ligand, process for producing optically active aldehyde using the phosphine compound or the complex, and 4-[(R)-1'-formylethyl]azetidin-2-one derivatives

US Patent 5530150 · Granted Jun 25, 1996

Assignee

Inventors

View full patent text on Google Patents →