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US 8,137,451 B2Granted
Bituminous glue
AssigneeS.A. Imperbel N.V.
InventorsHans Aerts, Eric Bertrand, Michel Getlichermann
Life of this patent
Estimating the term…
Abstract
A bituminous glue for cold gluing of construction material and comprising an amount of non-polymerized oil, said glue comprises at least 35% by weight of bitumen, said glue further comprising clay and a dispersing agent, said amount of non-polymerized oil forming between 5 and 30% by weight of said glue and being not mixed with polymerized oil.
Claims21
A bituminous glue for cold gluing of construction material and comprising, in the absence of polymerized oil, (a) between 5 and 30% by weight of non-polymerized oil, (b) clay, (c) a dispersing agent, and (d) at least 35% by weight of bitumen.
Dependencies are inferred from the claim text.