Patent · US Active

Method for making chlorohydrin in corrosion-resistant equipment

US7906691B2 · kind B2 · utility

8Cited by

66References

23Claims

0Family size

Assignee

SOLVAY (Société Anonyme) · BE

Inventors

Philippe Krafft · Sint-Genesius-Rode, BE
Patrick Gilbeau · Braine-le-Comte, BE
Dominique Balthasart · Brussels, BE
Valentine Smets · Brussels, BE
Christian Franck · Zürich, CH

Key dates

Filing date	May 19, 2006
Grant date	Mar 15, 2011
Priority date	—
Expiry date	Mar 11, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D303/08
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Process for preparing a chlorohydrin, comprising a step in which a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is subjected to reaction with a chlorinating agent containing hydrogen chloride and at least one other step, carried out in apparatus made from or covered with materials which are resistant to the chlorinating agent under the conditions in which this step is realized.

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