Apparatus and method to produce foam, and foamed concrete
Title Of Periodical :
UNITED STATE PATENT OFFICE
VolumNumber :
4,789,244
Date :
(December 1988)
Page :
P.1-7, Sheet.1-3
Abstract :
A method for forming foam, useful in mixing with concrete at a batching plant, includes the steps: (a) supplying a synthetic resinous foaming agent, in liquid form , (b) combining the foaming agent with...
