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Title:
IMPROVED PROCESS FOR THE SULFOCHLORINATION OF HYDROCARBONS
Document Type and Number:
WIPO Patent Application WO/2011/014553
Kind Code:
A3
Abstract:
Produce a sulfo-chlorinated hydrocarbon using liquid sulfur dioxide, a chlorinating agent such as chlorine or sulfuryl chloride, and a metal complex catalyst, the catalyst being represented as LnM where L is at least one of an amine, phosphine, chloride or oxide, n is an integer within a range of from 1 to 6, and M is a metal selected from a group consisting of copper (Cu), ruthenium (Ru), iron (Fe), chromium (Cr), lanthanum (La), nickel (Ni), palladium (Pd), rhodium (Rh), rhenium (Re), molybdenum (Mo) and manganese (Mn).

Inventors:
HIRSEKORN, Kurt F. (5631 Bloomfield Ct, Midland, MI, 48640, US)
TENN, William (Apt C72, 2040 Westcreek LnHouston, TX, 77027, US)
NICKIAS, Peter N. (2705 Mt. Vernon, Midland, MI, 48642, US)
Application Number:
US2010/043527
Publication Date:
March 24, 2011
Filing Date:
July 28, 2010
Export Citation:
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Assignee:
DOW GLOBAL TECHNOLOGIES LLC (2040 Dow Center, Midland, MI, 48674, US)
HIRSEKORN, Kurt F. (5631 Bloomfield Ct, Midland, MI, 48640, US)
TENN, William (Apt C72, 2040 Westcreek LnHouston, TX, 77027, US)
NICKIAS, Peter N. (2705 Mt. Vernon, Midland, MI, 48642, US)
International Classes:
C07C303/10; C07C309/80
Foreign References:
DE3545775A11986-07-10
Attorney, Agent or Firm:
HOWARD, Dan (P.O. Box 1967, Midland, Michigan, 48641-1967, US)
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