Last Updated: November 9, 2026

Patent: 4,342,838

Summary for Patent: 4,342,838

Title:	Bimetallic clusters of ruthenium with copper, silver and gold
Abstract:	This invention relates to new bimetallic cluster compounds of the formula wherein L is RCN, R being C1 to C6 alkyl, C6 to C10 aralkyl or phenyl, and M is copper, silver or gold. These compounds are useful as homogeneous catalysts for converting synthesis gas to methanol.
Inventor(s):	Roy L. Pruett, John S. Bradley
Assignee:	ExxonMobil Technology and Engineering Co
Application Number:	US06/242,638
Patent Claims:	see list of patent claims

Details for Patent 4,342,838

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Emergent Biosolutions Canada Inc.	ACCRETROPIN	somatropin	Injection	021538	January 23, 2008	⤷ Start Trial	2001-03-11
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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