Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-10-25
1976-06-08
Hart, Charles N.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
71 28, 71 37, 71 40, 71 41, C07C12700, C05C 900, C05B 1104
Patent
active
039623297
ABSTRACT:
The preparation of isobutylidenediurea from isobutyraldehyde and urea, the particle size of the product being controlled by alternate use of sulfuric acid and phosphoric acid.
REFERENCES:
patent: 3459528 (1969-08-01), Wiesboeck et al.
patent: 3507641 (1970-04-01), Richmond et al.
Grabowsky Otto
Matthias Guenther
Mayer Johann
Schoenaich Guenther
BASF - Aktiengesellschaft
Hart Charles N.
Lander Ferris H.
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