US 10,329,251 B2Granted

Initiator for preparing alkanesulfonic acids from alkane and oleum

AssigneeGrillo-Werke AG

InventorsTimo Ott, Ingo Biertümpel

Life of this patent

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A compound of the formula: CH3—SO2—O—O—SO2OH.

Dependent claims

A compound of the formula

Dependencies are inferred from the claim text.

C07C 409/44
Containing sulfur atoms: with sulfur atoms directly bound to the —O—O— groups, e.g. persulfonic acids
C07C 303/06
By substitution of hydrogen atoms by sulfo or halosulfonyl groups: by reaction with sulfuric acid or sulfur trioxide
C07C 309/00
Sulfonic acids
C07C 407/00
Preparation of peroxy compounds

From the US filing history. Foreign family members aren’t listed.

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