Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1981-02-11
1983-04-26
Love, Ethel G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D32306
Patent
active
043813976
ABSTRACT:
A method for synthesizing trioxane by heating and reacting an aqueous formaldehyde solution in the presence of a heteropolyacid. As the heteropolyacid, there is preferably used one that contains, as a coordinating element or coordinating elements, W, Mo, V or Nb alone or two or more of them.
REFERENCES:
patent: 3347869 (1967-10-01), Flodin et al.
patent: 3427335 (1969-02-01), Herold
patent: 3697546 (1972-10-01), Asakawa et al.
patent: 3781304 (1973-12-01), Fuchs et al.
Chemical Abstracts-8th Collective Index, pp. 32170 to 32172s.
Condensed Chemical Dictionary, Ninth Edition, p. 31.
Hamanaka Katsuhiko
Iwaisako Toshiyuki
Komaki Hajime
Masamoto Junzo
Yoshida Koichi
Asahi Kasei Kogyo Kabushiki Kaisha
Love Ethel G.
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