Alkoxylation catalysis

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

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502167, 502168, 502170, 502171, 502172, B01J 3100

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active

051127890

ABSTRACT:
This invention relates to modified bimetallic or polymetallic (other than Groups IA, IIA and IIB metals) catalysts and the use thereof in the preparation of alkoxylation products, i.e., condensation reaction products of alkylene oxides and organic compounds having at least one active hydrogen. In another aspect of this invention, processes are provided for preparing the modified bimetallic or polymetallic catalysts for alkoxylation using a divalent or polyvalent metal or a divalent or polyvalent metal-containing compound as sources for the catalytically-active metal. In a further aspect of this invention, processes are provided for preparing alkoxylation products that have beneficial, narrow molecular weight ranges using the modified bimetallic or polymetallic catalysts.

REFERENCES:
patent: 2934505 (1960-04-01), Gurgiolo
patent: 3328306 (1967-06-01), Ellis
patent: 3432445 (1969-03-01), Oagan et al.
patent: 3607785 (1971-09-01), Oagan et al.
patent: 3682849 (1972-08-01), Smith et al.
patent: 4098818 (1978-07-01), Krummel et al.
patent: 4112231 (1978-09-01), Weibull et al.
patent: 4210764 (1980-07-01), Yang et al.
patent: 4223164 (1980-09-01), Yang et al.
patent: 4239917 (1980-12-01), Yang
patent: 4254287 (1981-03-01), Ziegenhain et al.
patent: 4281087 (1981-07-01), Heuschen et al.
patent: 4282387 (1981-08-01), Olstowski et al.
patent: 4302613 (1981-11-01), Yang et al.
patent: 4306093 (1981-12-01), Yang et al.
patent: 4326047 (1982-04-01), Yates
patent: 4359589 (1982-11-01), Brownscombe
patent: 4360698 (1982-11-01), Sedan
patent: 4375564 (1983-03-01), Edwards
patent: 4396779 (1983-08-01), Edwards
patent: 4396780 (1983-08-01), Shtykh et al.
patent: 4453022 (1984-06-01), McCain et al.
patent: 4453023 (1984-06-01), McCain et al.
patent: 4465877 (1984-08-01), Edwards
patent: 4472560 (1984-09-01), Kuyper et al.
patent: 4474678 (1984-10-01), Lutz et al.
patent: 4477589 (1984-10-01), van der Hulst et al.
patent: 4490561 (1984-12-01), Yang et al.
patent: 4568774 (1986-02-01), Yang
patent: 4654417 (1987-03-01), Inoue et al.
patent: 4659778 (1987-04-01), Williams
patent: 4665236 (1987-05-01), Edwards
patent: 4721816 (1988-01-01), Edwards
patent: 4721817 (1988-01-01), Edwards
patent: 4727199 (1988-02-01), King
patent: 4754075 (1988-06-01), Knopf et al.
patent: 4775653 (1988-10-01), Leach et al.
patent: 4892977 (1990-01-01), Nieh
Kochurovskaya, G. G. et al., Kriobiol. Kriomed., 3, 1977, pp. 76-79.
Turova, N. Y. et al., Chemical Reviews-Uspekhi Khimii, Mar. 1965, pp. 161-185.
U.S. patent application Ser. No. 186,937, filed Apr. 27, 1988 (D-1255-1).
U.S. patent application Ser. No. 186,938, filed Apr. 27, 1988 (D-12337).
Schick, M. J., Nonionic Surfactants, vol. 1, Marcel Dekker, Inc., New York, N.Y. (1967) pp. 28-41.
U.S. patent application Ser. No. 454,560, filed Dec. 30, 1982 (D-13322).
U.S. patent application Ser. No. 102,939, filed Sep. 30, 1987, (D-15778).

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