Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-02-02
1977-07-19
Helfin, Bernard
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 4524
Patent
active
040368858
ABSTRACT:
This invention relates to a two-step method for decomposing an aromatic aldehyde-hydrogen fluoride-boron trifluoride complex in the presence of benzene as a diluent to obtain an aromatic aldehyde, hydrogen fluoride and boron trifluoride separately without causing any change in the quality of the aromatic aldehyde or without forming undesirable byproducts.
REFERENCES:
patent: 2534017 (1950-12-01), Gresham et al.
patent: 3962343 (1976-06-01), Fujiyama et al.
Fujiyama Susumu
Kajiyama Shiro
Takagawa Minoru
Helfin Bernard
Mitsubishi Gas Chemical Company Inc.
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