Process for the manufacture of thiophene

United States of America Patent

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Nov 24, 1992
Grant Date
N/A
app pub date
Aug 22, 1991
filing date
Aug 29, 1990

priority date (Note)
Expired

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Abstract

The invention relates to the manufacture of thiophene by catalytic dehydrogenation of tetrahydrothiophene. Ruthenium sulphide, optionally mixed with sulphides of one or more other transition metals is employed as bulk or supported catalyst.

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Patent Owner(s)

Patent Owner	Address
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION)	KOLB WATT FRANCE COURBEVOIE HAUTS-DE-SEINE

International Classification(s)

C07D:HETEROCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Breysse, Michele	Caluire et Cuire, FR	10	134
Forquy, Christian	Devon, PA	10	52
Lacroix, Michel	Lyons, FR	12	196

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Process for the manufacture of thiophene

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United States of America Patent

07748405

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PATENT NO	5166362
SERIAL NO	07748405
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07748405

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