Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-10-24
1977-05-31
Evans, Joseph E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603461R, 2604495, 260459R, 260539A, 260544Y, 260607D, 260635Y, 260635M, 260636, 260638A, 260664, 260665G, 260679R, 260681, C07C 3104, C07C 3108
Patent
active
040269531
ABSTRACT:
Organic solvents containing less than 0.2 atom percent of .sup.13 C and which preferably are at least partially deuterated are produced from .sup.13 C-depleted gaseous carbon compounds and are advantageously employed as solvents for .sup.13 C NMR spectroscopy.
REFERENCES:
patent: 3702831 (1972-11-01), Chiarelli et al.
patent: 3730687 (1973-05-01), Rondeau
patent: 3849458 (1974-11-01), Dinh-Nguyen et al.
Nakane et al., "Chem. Abstracts," vol. 59 (1963), col. 1237b.
Dreeskamp et al., "Chem. Abstracts," vol. 55 (1959), col. 12043h.
Pohl Ludwig
Theysohn Werner
Unger Richard
Evans Joseph E.
Merck Patent Gesellschaft mit beschrankter Haftung
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