Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing
Patent
1978-05-08
1979-12-04
Cooper, Jack
Chemistry of inorganic compounds
Sulfur or compound thereof
Oxygen containing
C01B 1766
Patent
active
041772474
ABSTRACT:
Dithionites are produced by reacting hydroquinones with bisulfites, pyrosulfites, alkyl sulfites, or aryl sulfites, substances capable of forming these salts upon reacting with sulfur dioxide or sulfurous acid, and sulfur dioxide or sulfurous acid.
REFERENCES:
patent: 1166160 (1915-12-01), Von Portheim
patent: 2083870 (1937-06-01), Scott et al.
patent: 3226185 (1965-12-01), Gyan et al.
patent: 3826818 (1974-07-01), Heitman
Fujioka Tomio
Ito Akira
Kobayashi Makoto
Miyamori Hiroshi
Nawata Takanari
Cooper Jack
Mitsubishi Gas Chemical Company Inc.
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