Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1978-04-24
1979-12-25
Evans, Joseph E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568855, C07C 2924, C07C 3304
Patent
active
041806875
ABSTRACT:
Formaldehyde in crude BYD, can be reacted to a polymeric substance in the presence of NaOH or Na.sub.2 CO.sub.3 at high temperatures.
REFERENCES:
patent: 2993078 (1961-07-01), Hort
patent: 3129252 (1964-04-01), Graham et al.
patent: 3130236 (1964-04-01), Shull
patent: 3232996 (1966-02-01), Graham et al.
Burrus Harry O.
Garnett Donald I.
E. I. Du Pont de Nemours and Company
Evans Joseph E.
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