Patent · US Expired

Preparation of isopropyl chloride

US4009216A · kind A · utility

1Cited by

1References

6Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Johann Grolig · Leverkusen, DE
Manfred Martin
Gerhard Scharfe · Leverkusen, DE

Key dates

Filing date	Apr 16, 1975
Grant date	Feb 22, 1977
Priority date	—
Expiry date	Apr 16, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C17/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

In the preparation of isopropyl chloride wherein propylene and hydrogen chloride are reacted at elevated temperature in the gaseous phase in the presence of aluminum oxide as catalyst, the improvement which comprises effecting the reaction at a pressure of about 3 to 8 atm, at a temperature of about 50.degree. to 200.degree. C and in the presence of aluminum oxide having an internal surface area of about 200 to 500 m.sup.2 /g.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.