Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Reexamination Certificate
2008-03-04
2008-03-04
Eyler, Yvonne (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
C568S069000, C568S070000, C568S073000
Reexamination Certificate
active
10528901
ABSTRACT:
The process for preparing a mercaptan from an olefin and hydrogen sulphide is carried out in the presence of hydrogen and a catalyst composition comprising a strong acid, such as a heteropolyacid, and at least one metal belonging to group VIII of the Periodic Table.
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Essayem Nadine
Fremy Georges
Lacroix Michel
Zausa Elodie
Arkema France
Boyd Steven D.
Eyler Yvonne
Valenrod Yevgeny
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