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US 10,882,035 B2Granted
Palladium catalysts with improved performance in biological environments
AssigneePromega Corporation
InventorsSergiy Levin, Rachel Friedman Ohana, Thomas Kirkland, Keith Wood
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Abstract
Provided herein are palladium (Pd) catalysts with improved performance in biological environments. In particular, formulations, methods of preparations, and storage conditions are provided that provide improved performance of Pd catalysts under protein-rich conditions.
Claims15
A Pd catalyst composition comprising phosphine-coordinated palladium (0) species, wherein phosphine ligand is present at 6-12 fold molar excess over palladium in the composition,
- wherein the phosphine ligand is selected from the group consisting of:
- and wherein the Pd catalyst composition is lyophilized to dryness from aqueous solution and stored under an inert atmosphere.
Dependencies are inferred from the claim text.