Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1991-03-13
1993-10-12
Miller, Edward A.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
534 15, 556 76, C09K 300
Patent
active
052522474
ABSTRACT:
Solubilized metal (dialkylaminoalcoholate) compounds in organic solvent can serve as a source of metal values for metal oxide-containing superconductor compositions. Stable solutions, resistant to precipitation problems, can be formed by reaction of a dialkylaminoalkanol with a metal alkoxide followed by removal of by-product alkanol by vacuum distillation below the reflux temperature of the solution. Exemplary metals include copper, yttrium, barium, calcium, and bismuth, lanthanum and strontium.
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Burk Johst H.
Greco Carl C.
Akzo America Inc.
Fennelly Richard P.
Miller Edward A.
Morris Louis A.
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