Bituminous emulsions
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 13, 1982
Grant Date -
N/A
app pub date -
Jan 9, 1980
filing date -
Jan 9, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bituminous emulsion containing bituminous material, water and the product resulting from the reaction of (1) polycyclic, polycarboxylic acids obtained as a result of the oxidation of coal with (2) a base. The process for preparing such emulsion is also disclosed.
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