Isoparaffin-olefin alkylation

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Sulfur or compound containing same

Reexamination Certificate

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C502S224000

Reexamination Certificate

active

08459990

ABSTRACT:
A novel alkylation catalyst is described which is used in processes for alkylating olefin hydrocarbons with isoparaffin hydrocarbons to produce high octane alkylate products suitable for use as a blending component of gasoline motor fuel. The novel catalyst comprises a mixture of a hydrogen halide and a sulfone. The novel alkylation catalyst is utilized in a novel process for alkylating olefin hydrocarbons with isoparaffin hydrocarbons.

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patent: 4024203 (1977-05-01), Torck et al.
patent: 4058575 (1977-11-01), Cahn et al.
patent: 4069268 (1978-01-01), Siskin et al.
patent: 4094924 (1978-06-01), Siskin et al.
patent: 4120912 (1978-10-01), Hulme
patent: 4311866 (1982-01-01), Chapman
patent: 4383977 (1983-05-01), Hutson, Jr. et al.
In re Schechter and LaForge (CCPA 98 USPQ 144).

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