Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1977-03-18
1978-06-13
Lee, Lester L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 79, C08G 7512
Patent
active
040948595
ABSTRACT:
An improved process for the preparation of linear, high molecular weight elastomeric polymers of thiodiethanol is disclosed wherein the catalyst system is a mixture of phosphorous acid and manganese, iron, cobalt, nickel, copper or zinc sulfate.
REFERENCES:
patent: 3951927 (1976-04-01), Aloia
patent: 3985708 (1976-10-01), Chang et al.
American Cyanamid Company
Lee Lester L.
Van Riet Frank M.
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